Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY

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000
FNUS55 KRIW 202027
FWFRIW

Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
227 PM MDT Wed Sep 20 2017

.DISCUSSION...

...Yellowstone np and Teton dispatch areas (includes fire weather
Zones 140...414...415...AND 416)...

Isolated rain and snow showers this afternoon will increase to
numerous tonight...with periods of moderate to heavy snow possible
above 8500 feet. Thursday, temperatures cooler with humidity much
higher when compared to those of today. Winds becoming variable to
northwest 5 to 15 mph with gusts 20 to 25 mph. Numerous rain or snow
showers all zones. Cold and unsettled conditions will prevail into
the weekend.

...Rawlins dispatch area (includes fire weather zones
277...278...279...and 289)...

Winds west to southwest 20 to 30 mph with gusts 35 to 45 mph into
early this evening. Widely scattered to scattered showers tonight
across zone 278. Thursday, temperatures cooler and humidity higher
for all locations when compared to those of today. Winds northwest
across the western zones 10 to 15 mph...southwest 15 to 30 mph
gusting 35 mph over the eastern zones. Scattered rain and snow
showers across zone 278...spreading east over the rest of the
dispatch area Thursday night. Cool and unsettled Friday with a
chance of rain or snow showers.

...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...AND 289)...

Winds southwest 20 to 30 mph across the basins with gusts 35 to 40
mph...southwest 20 to 30 mph with gusts 35 to 45 mph across zone
289...and southwest 25 to 45 mph in the mountains with gusts to 50
to 60 mph into early this evening. Isolated to widely scattered rain
or snow showers across the mountains. Moderate to heavy snow
possible tonight above 8500 feet. Thursday, temperatures cooler and
humidity higher for all locations when compared to those of today.
Winds becoming north to northwest 10 to 15 mph with gusts 20 to 25
mph across the lower elevations...north to northwest 10 to 20 mph
with gusts 25 to 30 mph in the mountains. Numerous snow showers in
the mountains...heavy at times above 8500 feet...spreading east over
the lower elevations Thursday night. Continued quite cool and
unsettled Friday with mountain snow and areas of cold rain across
the lower elevations even mixed with snow in the Cody Foothills
Friday morning.

...Casper dispatch area (includes fire weather zones 280...281...
285...289...AND 300)...

Winds southwest 20 to 30 mph with gusts 35 to 45 mph across the
southern zones... southwest 15 to 25 mph with gusts 30 to 35 mph
over the northern zones and mountains into early this evening.
Isolated to widely scattered showers tonight over the Bighorn
Mountains. Thursday, temperatures cooler and humidity higher when
compared to those of today. Winds south to southwest 15 to 25 mph
with gusts to 30 mph across the southern zones...north 10 to 15 mph
with gusts 20 to 25 mph over the northern zones. Numerous rain or
snow showers over the Bighorn mountains...spreading across the lower
elevations Friday morning. Turning cooler on Friday with a chance of
rain showers across the lower elevations. Snow in the Big Horns.


...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...

WYZ280-211015-
Natrona County/Casper BLM-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
   24 hr trend......8 degrees warmer.
Max humidity........65-71 percent.
   24 hr trend......Unchanged.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 20 mph with gusts to
                    around 30 mph until 2100, then south around 10
                    mph with gusts to around 15 mph.
Ridge top winds.....South 15 to 20 mph until 0300, then southwest
                    around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 2100, then south
                    around 15 mph.
Mixing height.......4500-5000 ft AGL until 2400, then 500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Partly cloudy.
Max temperature.....66-71.
   24 hr trend......2 degrees warmer.
Min humidity........28-34 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......1000 ft AGL until 1200, then 6500-8000 ft AGL.
Smoke dispersal.....Poor until 1200, then very good to excellent.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of rain showers.
                    Chance of showers 20 percent.
Min temperature.....37-42.
   24 hr trend......5 degrees cooler.
Max humidity........76-82 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph and gusty.
Ridge top winds.....Northeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing height.......3000-4500 ft AGL until 2400, then 1000 ft AGL.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers in
                    the morning, then chance of rain showers in the
                    afternoon. Chance of showers 50 percent.
Max temperature.....52-57.
   24 hr trend......15 degrees cooler.
Min humidity........46-52 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Northeast winds 10 to 15 mph.
Ridge top winds.....Northeast around 15 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing height.......1500 ft AGL until 1200, then 3500-4500 ft AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then chance of showers and snow showers after midnight. Lows in
the mid 30s. Northeast winds around 10 mph.
.SATURDAY...Colder. Cloudy with rain likely and chance of snow.
Lows in the mid 30s. Highs in the mid 40s. Northeast winds around
10 mph.
.SUNDAY...Cloudy with chance of rain and snow. Lows in the lower
30s. Highs in the mid 40s. Northeast winds around 10 mph.
.MONDAY...Mostly cloudy. Slight chance of rain and snow. Lows in
the lower 30s. Highs in the mid 40s. Winds generally less than
10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 29 to 34. Highs
51 to 56.

$$

WYZ283-211015-
Upper Wind River Basin/Wind River Basin-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers after midnight. Chance of
                    showers 20 percent.
Min temperature.....39-44.
   24 hr trend......8 degrees warmer.
Max humidity........73-79 percent.
   24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 20 mph with gusts to
                    around 25 mph until 2100. downslope/downvalley
                    4-7 mph after 2400.
Ridge top winds.....Southwest 15 to 20 mph until 2400, then west
                    around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 2100, then west
                    10 to 15 mph.
Mixing height.......3500-4500 ft AGL until 2400, then 500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Isolated rain showers in the
                    morning. Scattered rain showers in the
                    afternoon. Chance of showers 50 percent.
Max temperature.....53-58.
   24 hr trend......4 degrees cooler.
Min humidity........46-52 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    northeast around 10 mph until 1200, then
                    upslope/upvalley 5-9 mph until 1500, then east
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 0900, then northeast
                    until 1200, then east.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West around 15 mph until 0900, then northeast
                    until 1200, then east.
Mixing height.......1000-1500 ft AGL until 1200, then 5000-6500 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers through
                    the night. Snow showers likely after midnight.
                    No snow accumulation. Chance of precipitation
                    70 percent.
Min temperature.....35-40.
   24 hr trend......5 degrees cooler.
Max humidity........87-93 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph and gusty.
Ridge top winds.....Northeast around 15 mph.
LAL.................1.
Chc of wetting rain.22 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Snow showers likely in the
                    morning. Chance of rain showers through the
                    day. No snow accumulation. Chance of
                    precipitation 70 percent.
Max temperature.....42-47.
   24 hr trend......12 degrees cooler.
Min humidity........61-67 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Northeast winds around 10 mph and gusty.
Ridge top winds.....Northeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.15 percent until 1200, then 5 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......2000 ft AGL until 1200, then 4500-5500 ft AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy with chance of showers and snow
showers. Lows in the mid 30s. North winds around 10 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the mid
30s. Highs in the lower 40s. Winds generally less than 10 mph.
.SUNDAY...Mostly cloudy with chance of rain and snow. Lows in the
lower 30s. Highs in the mid 40s. Winds generally less than
10 mph.
.MONDAY...Partly cloudy. Slight chance of rain and snow. Lows in
the lower 30s. Highs in the mid 40s. Winds generally less than
10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 30s.
Highs 50 to 55.

$$

WYZ285-211015-
South Bighorn Mountains-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers in the late evening and
                    overnight. Chance of showers 20 percent.
Min temperature.....38-43.
   24 hr trend......10 degrees warmer.
Max humidity........67-73 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
                    around 30 mph until 2400, then around 10 mph
                    with gusts to around 15 mph.
Ridge top winds.....Southwest around 25 mph until 2100, then 10 to
                    15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 2400, then around
                    15 mph.
Mixing height.......4000 ft AGL until 2400, then 500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Isolated rain showers. Chance of
                    showers 20 percent.
Max temperature.....52-57.
   24 hr trend......2 degrees cooler.
Min humidity........44-50 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......West winds around 10 mph until 0900, then
                    upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 0900, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 0900, then south.
Mixing height.......1000-1500 ft AGL until 1200, then 4500-5000 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers and snow
                    showers. Chance of precipitation 50 percent.
Min temperature.....32-37.
   24 hr trend......8 degrees cooler.
Max humidity........87-93 percent.
   24 hr trend......20 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph.
Ridge top winds.....Northeast around 15 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing height.......1000-2000 ft AGL.
Smoke dispersal.....Poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
                    morning. Chance of rain showers through the
                    day. Chance of precipitation 50 percent.
Max temperature.....42-47.
   24 hr trend......12 degrees cooler.
Min humidity........62-68 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East around 15 mph.
LAL.................1.
Chc of wetting rain.12 percent.
Transport winds.....East around 15 mph.
Mixing height.......1500 ft AGL until 1200, then 3000-3500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Cloudy with chance of showers and snow showers.
Lows in the lower 30s. Northeast winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Cloudy with chance of rain and snow.
Lows 28 to 33. Highs in the upper 30s. Northeast winds around
10 mph.
.MONDAY...Partly cloudy. Slight chance of snow. Lows in the upper
20s. Highs around 40. Winds generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows around 30. Highs
44 to 49.

$$

WYZ281-211015-
Johnson County/Casper BLM-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
   24 hr trend......7 degrees warmer.
Max humidity........69-75 percent.
   24 hr trend......15 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 20 mph with gusts to
                    around 25 mph until 2100. downslope/downvalley
                    4-7 mph after 0300.
Ridge top winds.....South 15 to 20 mph until 2400, then southwest
                    around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 2100. west around
                    10 mph after 0300.
Mixing height.......4000-4500 ft AGL until 2400, then 500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers in the afternoon. Chance
                    of showers 20 percent.
Max temperature.....56-61.
   24 hr trend......6 degrees cooler.
Min humidity........42-48 percent.
   24 hr trend......21 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
                    around 10 mph until 1200, then upslope/upvalley
                    5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing height.......1000-1500 ft AGL until 1200, then 4000-4500 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of rain showers
                    through the night. Slight chance of snow
                    showers after midnight. Chance of precipitation
                    20 percent.
Min temperature.....34-39.
   24 hr trend......6 degrees cooler.
Max humidity........85-91 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph and gusty.
Ridge top winds.....North 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
                    through the day. Chance of showers 20 percent.
Max temperature.....46-51.
   24 hr trend......10 degrees cooler.
Min humidity........59-65 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing height.......2000-3500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Cloudy. Chance of showers in the evening, then
chance of showers and snow showers after midnight. Lows in the
mid 30s. North winds around 10 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the mid
30s. Highs in the mid 40s. North winds around 10 mph.
.SUNDAY...Cloudy with chance of rain and slight chance of snow.
Lows in the lower 30s. Highs in the mid 40s. Winds generally less
than 10 mph.
.MONDAY...Mostly cloudy. Slight chance of rain. Lows in the lower
30s. Highs in the upper 40s. Winds generally less than 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the
lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ282-211015-
South Big Horn Basin/Worland BLM-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers late in the evening.
                    Chance of showers 20 percent.
Min temperature.....39-44.
   24 hr trend......9 degrees warmer.
Max humidity........74-80 percent.
   24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds 10 to 15 mph and gusty until 2400,
                    then downslope/downvalley 4-7 mph.
Ridge top winds.....South 15 to 20 mph until 2400, then around 10
                    mph until 0300, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 2400, then around 10
                    mph until 0300, then west.
Mixing height.......4000-4500 ft AGL until 2400, then 1000 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Isolated rain showers in the
                    morning, then scattered rain showers in the
                    afternoon. Chance of showers 50 percent.
Max temperature.....51-56.
   24 hr trend......8 degrees cooler.
Min humidity........52-58 percent.
   24 hr trend......27 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
                    around 10 mph.
Ridge top winds.....North 10 to 15 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....North 10 to 15 mph.
Mixing height.......1500 ft AGL until 1200, then 4000-4500 ft AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers through
                    the night. Snow showers likely after midnight.
                    No snow accumulation. Chance of precipitation
                    70 percent.
Min temperature.....32-37.
   24 hr trend......6 degrees cooler.
Max humidity........89-95 percent.
   24 hr trend......12 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.25 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
                    morning. Chance of rain showers through the
                    day. Chance of precipitation 50 percent.
Max temperature.....41-46.
   24 hr trend......11 degrees cooler.
Min humidity........70-76 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 1200, then
                    upslope/upvalley 5-9 mph until 1500, then
                    northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.15 percent until 1200, then 5 percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1500-3500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Cloudy. Chance of snow showers and slight chance
of showers in the evening, then chance of showers and snow
showers after midnight. Lows in the mid 30s. Northwest winds
around 10 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the mid
30s. Highs in the lower 40s. Winds generally less than 10 mph.
.SUNDAY...Mostly cloudy with chance of rain and snow. Lows in the
lower 30s. Highs in the mid 40s. Winds generally less than
10 mph.
.MONDAY...Partly cloudy. Slight chance of rain and snow. Lows in
the lower 30s. Highs in the upper 40s. Winds generally less than
10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 30s.
Highs 50 to 55.

$$

WYZ275-211015-
North Big Horn Basin/Worland BLM-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers late in the evening.
                    Scattered rain showers late in the night.
                    Chance of showers 50 percent.
Min temperature.....38-43.
   24 hr trend......9 degrees warmer.
Max humidity........76-82 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds 10 to 15 mph with gusts to around
                    25 mph until 0300, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....South 15 to 20 mph until 2400, then around 10
                    mph until 0300, then northwest.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South 20 to 25 mph until 2400, then around 15
                    mph until 0300, then northwest.
Mixing height.......3500-4000 ft AGL until 2400, then 1000-1500 ft
                    AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Scattered rain showers. Chance
                    of showers 50 percent.
Max temperature.....48-53.
   24 hr trend......10 degrees cooler.
Min humidity........54-60 percent.
   24 hr trend......28 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 0900, then
                    upslope/upvalley 5-9 mph until 1500, then
                    northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.10 percent until 1200, then 25 percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......1500-2000 ft AGL until 1200, then 4000-4500 ft
                    AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Rain showers likely through the night.
                    Snow showers likely after midnight. No snow
                    accumulation. Chance of precipitation 70
                    percent.
Min temperature.....32-37.
   24 hr trend......7 degrees cooler.
Max humidity........89-95 percent.
   24 hr trend......12 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph and gusty.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.62 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Rain showers and snow showers likely in
                    the morning, then chance of rain showers in the
                    afternoon. No snow accumulation. Chance of
                    precipitation 70 percent.
Max temperature.....40-45.
   24 hr trend......9 degrees cooler.
Min humidity........73-79 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.45 percent until 1200, then 10 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing height.......1500-3000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Cloudy with chance of showers and snow showers.
Lows in the mid 30s. Northwest winds around 10 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the mid
30s. Highs in the mid 40s. Winds generally less than 10 mph.
.SUNDAY...Mostly cloudy with slight chance of rain and snow. Lows
in the lower 30s. Highs in the mid 40s. Winds generally less than
10 mph.
.MONDAY...Partly cloudy with slight chance of rain and snow. Lows
in the mid 30s. Highs in the upper 40s. Winds generally less than
10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the
lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ276-211015-
Cody Foothills-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers. Scattered snow showers
                    late in the night. Scattered rain showers late
                    in the night. Chance of precipitation 50
                    percent.
Min temperature.....35-40.
   24 hr trend......5 degrees warmer.
Max humidity........78-84 percent.
   24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
                    around 30 mph until 2400. downslope/downvalley
                    4-7 mph after 0300.
Ridge top winds.....Southwest 20 to 25 mph until 2400, then west
                    around 10 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 30 mph until 2100, then west
                    15 to 20 mph.
Mixing height.......3500 ft AGL until 2400, then 1000 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Scattered snow showers early in
                    the morning. Scattered rain showers in the
                    morning, then numerous rain showers in the
                    afternoon. No snow accumulation. Chance of
                    precipitation 70 percent.
Max temperature.....41-46.
   24 hr trend......12 degrees cooler.
Min humidity........58-64 percent.
   24 hr trend......32 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....North 10 to 15 mph.
LAL.................1.
Chc of wetting rain.25 percent until 1200, then 35 percent.
Transport winds.....North around 15 mph.
Mixing height.......2000 ft AGL until 1200, then 3500-4000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Snow showers in the evening. Rain
                    showers likely through the night. Snow showers
                    likely after midnight. No snow accumulation.
                    Chance of precipitation 90 percent.
Min temperature.....28-33.
   24 hr trend......8 degrees cooler.
Max humidity........88-94 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph with gusts to around
                    15 mph.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.80 percent.
Transport winds.....North around 15 mph.
Mixing height.......1500-3000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow showers and rain showers likely.
                    Little or no snow accumulation. Chance of
                    precipitation 70 percent.
Max temperature.....33-38.
   24 hr trend......9 degrees cooler.
Min humidity........77-83 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.50 percent until 1200, then 20 percent.
Transport winds.....North around 15 mph.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Cloudy. Chance of snow showers and showers in the
evening, then chance of snow showers after midnight. Lows in the
upper 20s. Northwest winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of snow and slight chance
of rain. Lows in the upper 20s. Highs in the upper 30s. North
winds around 10 mph.
.SUNDAY...Mostly cloudy with slight chance of rain and snow. Lows
in the upper 20s. Highs in the lower 40s. Winds generally less
than 10 mph.
.MONDAY...Partly cloudy with slight chance of rain and snow. Lows
around 30. Highs in the mid 40s. Winds generally less than
10 mph.
.TUESDAY...Partly cloudy. Lows around 30. Highs in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the lower 50s.

$$

WYZ287-211015-
Owl Creek Mountains-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers in the late evening and
                    overnight. Scattered rain showers late in the
                    night. Chance of showers 50 percent.
Min temperature.....38-43.
   24 hr trend......8 degrees warmer.
Max humidity........73-79 percent.
   24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Southwest winds around 25 mph with
                    gusts to around 35 mph until 2100, then west 10
                    to 15 mph with gusts to around 25 mph.
Ridge top winds.....Southwest 20 to 25 mph until 2400, then west
                    around 10 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 30 mph until 2100, then 15 to
                    20 mph until 0300, then west around 10 mph.
Mixing height.......3500-4000 ft AGL until 2400, then 1000 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Scattered rain showers. Chance of
                    showers 50 percent.
Max temperature.....47-52.
   24 hr trend......9 degrees cooler.
Min humidity........54-60 percent.
   24 hr trend......28 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    northeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph until 0900, then
                    northeast.
LAL.................1.
Chc of wetting rain.12 percent.
Transport winds.....Northwest around 15 mph until 0900, then
                    northeast.
Mixing height.......1500-2000 ft AGL until 1200, then 3500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Snow showers in the evening. Rain
                    showers likely through the night. Snow showers
                    likely after midnight. No snow accumulation.
                    Chance of precipitation 90 percent.
Min temperature.....31-36.
   24 hr trend......8 degrees cooler.
Max humidity........88-94 percent.
   24 hr trend......16 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.62 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1500-2000 ft AGL.
Smoke dispersal.....Poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Rain showers likely in the morning.
                    Snow showers likely through the day. Chance of
                    rain showers in the afternoon. No snow
                    accumulation. Chance of precipitation 70
                    percent.
Max temperature.....37-42.
   24 hr trend......10 degrees cooler.
Min humidity........71-77 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.35 percent until 1200, then 20 percent.
Transport winds.....North around 15 mph.
Mixing height.......1500-3000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Cloudy. Chance of snow showers and slight chance
of showers in the evening, then chance of snow showers after
midnight. Lows around 30. North winds around 10 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows around 30.
Highs in the upper 30s. North winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of rain and snow. Lows around
30. Highs in the upper 30s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of rain and snow. Lows
around 30. Highs in the lower 40s. Winds generally less than
10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 30s.
Highs 46 to 51.

$$

WYZ286-211015-
Absaroka Mountains/North Shoshone NF-
227 PM MDT Wed Sep 20 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
NOON MDT FRIDAY...

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Widespread snow showers and numerous rain
                    showers. No snow accumulation. Chance of
                    precipitation near 100 percent.
Min temperature.....31-36.
   24 hr trend......7 degrees warmer.
Max humidity........83-89 percent.
   24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Windy. Southwest winds 25 to 30 mph with gusts
                    to around 45 mph until 2400, then west 10 to 15
                    mph and gusty.
Ridge top winds.....Southwest around 30 mph until 2400, then west
                    15 to 20 mph.
LAL.................1.
Chc of wetting rain.40 percent until 2400, then 60 percent.
Transport winds.....Southwest 30 to 35 mph until 2400, then west 15
                    to 20 mph.
Mixing height.......1500-3000 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Numerous snow showers in the morning.
                    Numerous rain showers through the day.
                    Widespread snow showers in the afternoon. No
                    snow accumulation. Chance of precipitation near
                    100 percent.
Max temperature.....37-42.
   24 hr trend......5 degrees cooler.
Min humidity........70-76 percent.
   24 hr trend......22 percent wetter.
20-foot winds.......West winds around 10 mph until 1500, then
                    north. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph until 1500, then north.
LAL.................1.
Chc of wetting rain.50 percent until 1200, then 65 percent.
Transport winds.....West around 15 mph until 1500, then north.
Mixing height.......2000-4000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Rain showers in the evening. Snow
                    showers through the night. Little or no snow
                    accumulation. Chance of precipitation near 100
                    percent.
Min temperature.....26-31.
   24 hr trend......6 degrees cooler.
Max humidity........88-94 percent.
   24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph with gusts to
                    around 15 mph.
Ridge top winds.....Northeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.85 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......1500-2000 ft AGL.
Smoke dispersal.....Poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow showers likely through the day.
                    Rain showers likely in the afternoon. Little or
                    no snow accumulation. Chance of precipitation
                    70 percent.
Max temperature.....31-36.
   24 hr trend......6 degrees cooler.
Min humidity........77-83 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East 10 to 15 mph.
LAL.................1.
Chc of wetting rain.60 percent until 1200, then 45 percent.
Transport winds.....East around 15 mph.
Mixing height.......1500-2000 ft AGL until 1200, then 3500-4000 ft
                    AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy with chance of snow showers. Lows
in the lower 20s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy with chance of snow and rain. Lows in
the lower 20s. Highs in the mid 30s. Winds generally less than
10 mph.
.SUNDAY...Mostly cloudy with chance of snow and slight chance of
rain. Lows in the mid 20s. Highs in the mid 30s. Winds generally
less than 10 mph.
.MONDAY...Partly cloudy with chance of snow and slight chance of
rain. Lows in the mid 20s. Highs in the upper 30s. Winds
generally less than 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the lower
40s.
.WEDNESDAY...Mostly sunny. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs in the mid
40s.

$$

WYZ140-211015-
Yellowstone National Park-
227 PM MDT Wed Sep 20 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
NOON MDT FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Widespread rain showers and snow
                    showers. No snow accumulation. Chance of
                    precipitation near 100 percent.
Min temperature.....30-35.
   24 hr trend......6 degrees warmer.
Max humidity........88-94 percent.
   24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
                    around 30 mph until 2400. downslope/downvalley
                    4-7 mph after 0300.
Ridge top winds.....Southwest 15 to 20 mph until 0300, then around
                    10 mph.
LAL.................1.
Chc of wetting rain.70 percent until 2400, then 85 percent.
Transport winds.....Southwest 20 to 25 mph until 2400, then 10 to
                    15 mph.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Numerous snow showers through the day.
                    Numerous rain showers in the late morning and
                    afternoon. No snow accumulation. Chance of
                    precipitation 70 percent.
Max temperature.....37-42.
   24 hr trend......3 degrees cooler.
Min humidity........70-76 percent.
   24 hr trend......13 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph until 1500, then
                    upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph.
LAL.................1.
Chc of wetting rain.45 percent until 1200, then 30 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......2500 ft AGL until 1200, then 4000-4500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Snow showers in the evening, then snow
                    showers likely after midnight. Little or no
                    snow accumulation. Chance of snow 90 percent.
Min temperature.....26-31.
   24 hr trend......4 degrees cooler.
Max humidity........90-96 percent.
   24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
                    mph.
Ridge top winds.....North around 10 mph until 0300, then northeast.
LAL.................1.
Chc of wetting rain.77 percent.
Transport winds.....North around 10 mph until 0300, then northeast.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow showers likely through the day.
                    Rain showers likely in the afternoon. No snow
                    accumulation. Chance of precipitation 70
                    percent.
Max temperature.....34-39.
   24 hr trend......3 degrees cooler.
Min humidity........74-80 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then
                    southwest.
LAL.................1.
Chc of wetting rain.55 percent until 1200, then 45 percent.
Transport winds.....Southeast around 10 mph until 1200, then
                    southwest.
Mixing height.......2000 ft AGL until 1200, then 4000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
in the lower 20s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy. Slight chance of rain and snow. Lows
in the lower 20s. Highs in the upper 30s. Winds generally less
than 10 mph.
.SUNDAY THROUGH MONDAY...Partly cloudy with slight chance of rain
and snow. Lows in the lower 20s. Highs 37 to 42. Winds generally
less than 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s.
.WEDNESDAY...Partly cloudy. Slight chance of snow in the morning.
Highs in the mid 40s.

$$

WYZ415-211015-
North Zone Bridger Teton NF and Grand Teton NP-
227 PM MDT Wed Sep 20 2017

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT FRIDAY...

.Tonight...
Sky/weather.........Cloudy. Numerous rain showers early in the
                    evening. Widespread snow showers through the
                    night. Widespread rain showers. No snow
                    accumulation. Chance of precipitation near 100
                    percent.
Min temperature.....31-36.
   24 hr trend......6 degrees warmer.
Max humidity........91-97 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 25 mph until 0300, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest 15 to 20 mph until 2400, then around
                    10 mph.
LAL.................1.
Chc of wetting rain.85 percent until 2400, then 95 percent.
Transport winds.....Southwest 15 to 20 mph until 0300, then around
                    10 mph.
Mixing height.......1500-3000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Widespread snow showers and rain
                    showers. No snow accumulation. Chance of
                    precipitation near 100 percent.
Max temperature.....35-40.
   24 hr trend......6 degrees cooler.
Min humidity........79-85 percent.
   24 hr trend......24 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1500, then
                    northwest.
LAL.................1.
Chc of wetting rain.85 percent until 1200, then 70 percent.
Transport winds.....Southwest around 10 mph until 1500, then
                    northwest.
Mixing height.......2000-3500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Rain showers likely in the evening.
                    Snow showers through the night. No snow
                    accumulation. Chance of precipitation 90
                    percent.
Min temperature.....27-32.
   24 hr trend......4 degrees cooler.
Max humidity........94-100 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
                    mph.
Ridge top winds.....Northwest around 10 mph until 0300, then south.
LAL.................1.
Chc of wetting rain.77 percent.
Transport winds.....Northwest around 10 mph until 0300, then south.
Mixing height.......1000-1500 ft AGL.
Smoke dispersal.....Poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow showers likely through the day.
                    Chance of rain showers in the afternoon. No
                    snow accumulation. Chance of precipitation 70
                    percent.
Max temperature.....32-37.
   24 hr trend......3 degrees cooler.
Min humidity........75-81 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
                    southwest around 10 mph.
Ridge top winds.....Southwest around 10 mph.
LAL.................1.
Chc of wetting rain.32 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......2000 ft AGL until 1200, then 4000-4500 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy. Slight chance of rain and snow. Lows
in the mid 20s. Highs in the upper 30s. Winds generally less than
10 mph.
.SUNDAY...Mostly cloudy with chance of snow and slight chance of
rain. Lows in the mid 20s. Highs around 40. Winds generally less
than 10 mph.
.MONDAY...Partly cloudy with slight chance of rain and snow. Lows
in the mid 20s. Highs in the lower 40s. Winds generally less than
10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the lower
40s.
.WEDNESDAY...Mostly sunny. Slight chance of snow in the morning.
Highs in the upper 40s.

$$

WYZ416-211015-
West Wind River Mountains/East Zone Bridger Teton NF-
227 PM MDT Wed Sep 20 2017

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT FRIDAY...

.Tonight...
Sky/weather.........Mostly cloudy. Widespread snow showers and rain
                    showers. No snow accumulation. Chance of
                    precipitation near 100 percent.
Min temperature.....31-36.
   24 hr trend......11 degrees warmer.
Max humidity........84-90 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 20 mph with gusts to
                    around 25 mph until 2100. downslope/downvalley
                    4-7 mph after 2400.
Ridge top winds.....Southwest 15 to 20 mph until 2400, then around
                    10 mph.
LAL.................1.
Chc of wetting rain.52 percent.
Transport winds.....Southwest around 25 mph until 2100, then 10 to
                    15 mph.
Mixing height.......1000-3000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Widespread rain showers and snow
                    showers. No snow accumulation. Chance of
                    precipitation near 100 percent.
Max temperature.....42-47.
   24 hr trend......3 degrees cooler.
Min humidity........67-73 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.52 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......1500-2000 ft AGL until 1200, then 2500-4000 ft
                    AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Rain showers likely in the evening.
                    Snow showers through the night. Little or no
                    snow accumulation. Chance of precipitation 90
                    percent.
Min temperature.....27-32.
   24 hr trend......4 degrees cooler.
Max humidity........92-98 percent.
   24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
                    mph.
Ridge top winds.....Southwest around 10 mph until 2100, then east
                    until 0300, then southwest.
LAL.................1.
Chc of wetting rain.75 percent.
Transport winds.....Southwest around 15 mph until 2100, then east
                    until 0300, then southwest.
Mixing height.......1000-2000 ft AGL.
Smoke dispersal.....Poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Snow showers likely through the day.
                    Chance of rain showers in the afternoon. Little
                    or no snow accumulation. Chance of
                    precipitation 70 percent.
Max temperature.....31-36.
   24 hr trend......8 degrees cooler.
Min humidity........68-74 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.40 percent until 1200, then 25 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......2500 ft AGL until 1200, then 5500-6000 ft AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy with chance of snow showers. Lows
in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy with chance of snow and rain. Lows in
the mid 20s. Highs in the mid 30s. Winds generally less than
10 mph.
.SUNDAY...Mostly cloudy with snow likely and chance of rain. Lows
in the mid 20s. Highs in the mid 30s. Winds generally less than
10 mph.
.MONDAY...Partly cloudy with chance of snow and slight chance of
rain. Lows in the mid 20s. Highs in the upper 30s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 20s.
Highs 40 to 45.

$$

WYZ288-211015-
East Wind River Mountains/South Shoshone NF-
227 PM MDT Wed Sep 20 2017

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT FRIDAY...

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Widespread snow showers and scattered rain
                    showers through the night. No snow
                    accumulation. Chance of precipitation near 100
                    percent.
Min temperature.....33-38.
   24 hr trend......10 degrees warmer.
Max humidity........80-86 percent.
   24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Windy. Southwest winds 25 to 30 mph with gusts
                    to around 45 mph until 2400, then 10 to 15 mph
                    with gusts to around 25 mph.
Ridge top winds.....Southwest 30 to 35 mph until 2400, then 15 to
                    20 mph.
LAL.................1.
Chc of wetting rain.32 percent.
Transport winds.....Southwest 30 to 35 mph until 2400, then 15 to
                    20 mph.
Mixing height.......2500-3000 ft AGL until 2400, then 500-1000 ft
                    AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Widespread snow showers and
                    scattered rain showers. No snow accumulation.
                    Chance of precipitation near 100 percent.
Max temperature.....43-48.
   24 hr trend......1 degree cooler.
Min humidity........63-69 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest around 15 mph.
LAL.................1.
Chc of wetting rain.35 percent until 1200, then 45 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......1500 ft AGL until 1200, then 3500-5500 ft AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Mostly cloudy. Snow showers with rain showers
                    likely. No snow accumulation. Chance of
                    precipitation 90 percent.
Min temperature.....28-33.
   24 hr trend......5 degrees cooler.
Max humidity........90-96 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 2100, then
                    east until 0300, then south. Gusts up to 15
                    mph.
Ridge top winds.....Southwest around 15 mph until 2100, then east
                    until 0300, then south.
LAL.................1.
Chc of wetting rain.60 percent until 2400, then 70 percent.
Transport winds.....Southwest around 15 mph until 2100, then east
                    until 0300, then south.
Mixing height.......1000-2500 ft AGL.
Smoke dispersal.....Poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Cloudy. Rain showers likely in the morning.
                    Snow showers likely through the day. Chance of
                    rain showers in the afternoon. Little or no
                    snow accumulation. Chance of precipitation 70
                    percent.
Max temperature.....34-39.
   24 hr trend......12 degrees cooler.
Min humidity........67-73 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.45 percent until 1200, then 30 percent.
Transport winds.....South around 15 mph.
Mixing height.......2000-2500 ft AGL until 1200, then 5500-6000 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers and showers
in the evening, then chance of snow showers after midnight. Lows
in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Cloudy with chance of snow and rain. Lows in the mid
20s. Highs in the mid 30s. Northeast winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of snow and rain. Lows in the
mid 20s. Highs in the mid 30s. Northeast winds around 10 mph.
.MONDAY...Partly cloudy. Chance of snow and slight chance of
rain. Lows in the mid 20s. Highs in the upper 30s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 20s.
Highs 41 to 46.

$$

WYZ414-211015-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
227 PM MDT Wed Sep 20 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
NOON MDT FRIDAY...

.Tonight...
Sky/weather.........Mostly cloudy. Numerous rain showers early in
                    the evening, then widespread rain showers and
                    snow showers early in the evening. No snow
                    accumulation. Chance of precipitation near 100
                    percent.
Min temperature.....32-37.
   24 hr trend......9 degrees warmer.
Max humidity........87-93 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
                    mph until 2400, then downslope/downvalley 4-7
                    mph.
Ridge top winds.....Southwest around 20 mph until 2100, then west
                    around 10 mph.
LAL.................1.
Chc of wetting rain.45 percent until 2400, then 60 percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......3500 ft AGL until 2400, then 1500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Cloudy. Widespread rain showers until late
                    afternoon. Widespread snow showers through the
                    day. Numerous rain showers late in the
                    afternoon. No snow accumulation. Chance of
                    precipitation near 100 percent.
Max temperature.....38-43.
   24 hr trend......7 degrees cooler.
Min humidity........70-76 percent.
   24 hr trend......28 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.70 percent until 1200, then 60 percent.
Transport winds.....West 10 to 15 mph.
Mixing height.......2000-3000 ft AGL.
Smoke dispersal.....Poor to fair.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Cloudy. Rain showers likely in the evening.
                    Snow showers likely through the night. No snow
                    accumulation. Chance of precipitation 70
                    percent.
Min temperature.....26-31.
   24 hr trend......5 degrees cooler.
Max humidity........90-96 percent.
   24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
                    around 15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.65 percent until 2400, then 50 percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1500 ft AGL.
Smoke dispersal.....Poor.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers through
                    the day. Chance of rain showers in the
                    afternoon. Chance of precipitation 50 percent.
Max temperature.....33-38.
   24 hr trend......6 degrees cooler.
Min humidity........62-68 percent.
   24 hr trend......9 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
                    upslope/upvalley 5-9 mph until 1200, then west
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.12 percent.
Transport winds.....West around 15 mph.
Mixing height.......2000-2500 ft AGL until 1200, then 5000-5500 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy with slight chance of snow showers.
Lows in the mid 20s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of rain and
snow. Lows in the mid 20s. Highs 39 to 44. Winds generally less
than 10 mph.
.MONDAY...Partly cloudy with slight chance of rain and snow. Lows
in the upper 20s. Highs in the mid 40s. Winds generally less than
10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 25 to 30. Highs
46 to 51.

$$

WYZ278-211015-
Upper Green River Basin/Rock Springs BLM-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Scattered rain showers through the night.
                    Numerous snow showers after midnight. No snow
                    accumulation. Chance of precipitation 70
                    percent.
Min temperature.....34-39.
   24 hr trend......11 degrees warmer.
Max humidity........86-92 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
                    mph until 2400, then downslope/downvalley 4-7
                    mph.
Ridge top winds.....West around 20 mph until 2100, then northwest
                    around 10 mph.
LAL.................1.
Chc of wetting rain.7 percent.
Transport winds.....West 15 to 20 mph until 2400, then northwest 10
                    to 15 mph.
Mixing height.......3500-4000 ft AGL until 2400, then 1000-1500 ft
                    AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Scattered snow showers early in
                    the morning. Scattered rain showers through the
                    day. Chance of precipitation 50 percent.
Max temperature.....47-52.
   24 hr trend......4 degrees cooler.
Min humidity........57-63 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph and gusty.
Ridge top winds.....Northwest around 10 mph until 0900, then
                    southwest.
LAL.................1.
Chc of wetting rain.12 percent.
Transport winds.....Northwest around 10 mph until 0900, then
                    southwest.
Mixing height.......1500-2000 ft AGL until 1200, then 4500-6000 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers in the
                    evening, then rain showers and snow showers
                    likely after midnight. No snow accumulation.
                    Chance of precipitation 70 percent.
Min temperature.....31-36.
   24 hr trend......3 degrees cooler.
Max humidity........91-97 percent.
   24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2100, then north
                    until 0300, then west. Gusts up to 15 mph.
Ridge top winds.....West around 15 mph until 2100, then north until
                    0300, then west.
LAL.................1.
Chc of wetting rain.30 percent until 2400, then 40 percent.
Transport winds.....West around 15 mph until 2100, then north until
                    0300, then west.
Mixing height.......1500-3000 ft AGL.
Smoke dispersal.....Poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
                    morning. Chance of rain showers through the
                    day. Chance of precipitation 50 percent.
Max temperature.....38-43.
   24 hr trend......8 degrees cooler.
Min humidity........57-63 percent.
   24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest 10 to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.12 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......2500-3000 ft AGL until 1200, then 6500-7500 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Partly cloudy. Slight chance of showers and snow
showers in the evening, then slight chance of snow showers after
midnight. Lows in the upper 20s. Winds generally less than
10 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of rain and
snow. Lows in the upper 20s. Highs in the mid 40s. Winds
generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of snow. Lows in the
upper 20s. Highs in the upper 40s. Winds generally less than
10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 26 to 31. Highs
49 to 54.

$$

WYZ277-211015-
Lincoln and Uinta Counties/Lower Elevations-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Scattered rain showers early in the evening.
                    Isolated rain showers. Isolated snow showers
                    late in the night. Chance of precipitation 50
                    percent.
Min temperature.....35-40.
   24 hr trend......9 degrees warmer.
Max humidity........86-92 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 25 mph
                    until 2100.
Ridge top winds.....West around 20 mph until 2100, then 10 to 15
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......4000 ft AGL until 2400, then 1000-1500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly cloudy. Isolated snow showers early in
                    the morning. Isolated rain showers through the
                    day. Chance of precipitation 20 percent.
Max temperature.....48-53.
   24 hr trend......9 degrees cooler.
Min humidity........57-63 percent.
   24 hr trend......26 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....West around 15 mph.
Mixing height.......2000 ft AGL until 1200, then 4500-6000 ft AGL.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely in the
                    evening, then chance of snow showers and rain
                    showers after midnight. Little or no snow
                    accumulation. Chance of precipitation 70
                    percent.
Min temperature.....29-34.
   24 hr trend......6 degrees cooler.
Max humidity........90-96 percent.
   24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2400, then
                    downslope/downvalley 4-7 mph until 0300, then
                    west around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.20 percent.
Transport winds.....West around 15 mph.
Mixing height.......1500-2500 ft AGL.
Smoke dispersal.....Poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
                    morning. Chance of rain showers through the
                    day. Chance of precipitation 40 percent.
Max temperature.....41-46.
   24 hr trend......6 degrees cooler.
Min humidity........53-59 percent.
   24 hr trend......3 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......2500 ft AGL until 1200, then 6000-6500 ft AGL.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Partly cloudy. Slight chance of showers and snow
showers in the evening, then slight chance of snow showers after
midnight. Lows in the upper 20s. Winds generally less than
10 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of rain and
snow. Lows 26 to 31. Highs in the upper 40s. Winds generally less
than 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Winds generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 20s.
Highs 51 to 56.

$$

WYZ279-211015-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....43-48.
   24 hr trend......12 degrees warmer.
Max humidity........69-75 percent.
   24 hr trend......22 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds 15 to 20 mph with gusts to around
                    30 mph until 0300, then southwest around 10 mph
                    with gusts to around 15 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph until 0300, then southwest
                    around 15 mph.
Mixing height.......4000-4500 ft AGL until 2400, then 500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Partly cloudy.
Max temperature.....62-67.
   24 hr trend......3 degrees warmer.
Min humidity........30-36 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with gusts
                    to around 25 mph until 1200, then 20 to 25 mph
                    with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1200, then 25 to
                    30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then around
                    30 mph.
Mixing height.......1500 ft AGL until 1200, then 8000-8500 ft AGL.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Partly cloudy. Chance of rain showers in the
                    evening, then slight chance of rain showers
                    after midnight. Chance of showers 50 percent.
Min temperature.....37-42.
   24 hr trend......5 degrees cooler.
Max humidity........77-83 percent.
   24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 20 mph with gusts to
                    around 35 mph until 2100, then around 10 mph
                    and gusty.
Ridge top winds.....Southwest around 25 mph until 2100, then around
                    15 mph.
LAL.................1.
Chc of wetting rain.Zero percent until 2400, then 10 percent.
Transport winds.....Southwest around 30 mph until 2100, then around
                    15 mph.
Mixing height.......4500-5000 ft AGL until 2400, then 1000 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers. Chance
                    of showers 50 percent.
Max temperature.....50-55.
   24 hr trend......14 degrees cooler.
Min humidity........44-50 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
                    until 1200, then around 20 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.7 percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then around
                    25 mph.
Mixing height.......2500-3000 ft AGL until 1200, then 6500-7000 ft
                    AGL.
Smoke dispersal.....Fair until 1200, then very good to excellent.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Partly cloudy. Slight chance of showers in the
evening, then slight chance of showers and snow showers after
midnight. Lows in the lower 30s. Northwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of rain and
snow. Lows in the lower 30s. Highs 45 to 50. Northeast winds
around 10 mph.
.MONDAY...Partly cloudy. Slight chance of rain and snow. Lows
around 30. Highs in the upper 40s. Winds generally less than
10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 28 to 33. Highs
51 to 56.

$$

WYZ289-211015-
Granite/Green/Ferris/Rattlesnake Mountains-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
   24 hr trend......11 degrees warmer.
Max humidity........66-72 percent.
   24 hr trend......9 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
                    around 30 mph until 0300, then around 10 mph
                    with gusts to around 15 mph.
Ridge top winds.....Southwest around 25 mph until 2100, then around
                    15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 0300, then around
                    15 mph.
Mixing height.......4000-4500 ft AGL until 2400, then 500 ft AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Partly cloudy. Isolated rain showers in the
                    afternoon. Chance of showers 20 percent.
Max temperature.....62-67.
   24 hr trend......3 degrees warmer.
Min humidity........31-37 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 20
                    mph until 1200, then 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then around
                    25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......1500 ft AGL until 1200, then 8000-8500 ft AGL.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of rain showers in
                    the evening. Chance of rain showers and snow
                    showers after midnight. Chance of precipitation
                    50 percent.
Min temperature.....36-41.
   24 hr trend......5 degrees cooler.
Max humidity........75-81 percent.
   24 hr trend......12 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 15 mph until 2100, then
                    east. Gusts up to 20 mph.
Ridge top winds.....Southwest around 15 mph until 2100, then east.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 20 mph until 2100, then east.
Mixing height.......4500-5500 ft AGL until 2400, then 500-1000 ft
                    AGL.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
                    morning. Chance of rain showers through the
                    day. Chance of precipitation 50 percent.
Max temperature.....48-53.
   24 hr trend......14 degrees cooler.
Min humidity........46-52 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.7 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......1500-2000 ft AGL until 1200, then 6500-7000 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly cloudy with chance of showers and snow
showers. Lows in the lower 30s. North winds around 10 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the
lower 30s. Highs in the mid 40s. Northeast winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of rain and snow. Lows around
30. Highs in the lower 40s. Northeast winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow. Lows in the upper
20s. Highs in the mid 40s. Winds generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows 27 to 32. Highs
48 to 53.

$$

WYZ300-211015-
Casper Mountain-
227 PM MDT Wed Sep 20 2017

.Tonight...
Sky/weather.........Mostly clear.
Min temperature.....42-47.
   24 hr trend......12 degrees warmer.
Max humidity........54-60 percent.
   24 hr trend......27 percent drier.
Humidity recovery...Moderate.
20-foot winds.......South winds 15 to 20 mph with gusts to around
                    30 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph.
Mixing height.......3500 ft AGL until 2400, then 500 FT AGL.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....65-70.
   24 hr trend......6 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph.
Mixing height.......1500 ft AGL until 1200, then 8500-9000 ft AGL.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
   24 hr trend......4 degrees cooler.
Max humidity........66-72 percent.
   24 hr trend......10 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 15 mph and gusty until
                    2100, then east with gusts to around 15 mph
                    until 0300, then downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 15 mph until 2100, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 2100, then east.
Mixing height.......5000 ft AGL until 2400, then 500 ft AGL.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.FRIDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Chance of rain showers. Chance of showers 50
                    percent.
Max temperature.....51-56.
   24 hr trend......14 degrees cooler.
Min humidity........42-48 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
                    around 10 mph until 1200, then southwest.
Ridge top winds.....South 10 to 15 mph until 1200, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....South around 15 mph until 1200, then southwest.
Mixing height.......1500-2000 ft AGL until 1200, then 6000-6500 ft
                    AGL.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.


.Forecast days 3 through 7......
.FRIDAY NIGHT...Showers likely in the evening, then chance of
showers and snow showers after midnight. Lows in the mid 30s.
Northeast winds around 10 mph.
.SATURDAY...Cloudy with rain likely and chance of snow. Lows in
the mid 30s. Highs in the mid 40s. Northeast winds around 10 mph.
.SUNDAY...Cloudy with chance of rain and snow. Lows in the lower
30s. Highs around 40. Northeast winds around 10 mph.
.MONDAY...Mostly cloudy. Chance of snow and slight chance of
rain. Lows around 30. Highs in the lower 40s. Winds generally
less than 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the lower 50s.

$$


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