Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
296
FNUS55 KRIW 180959
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
359 AM MDT Sat May 18 2024
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
Another dry and windy day is expected. Westerly wind will not be
quite as high as Friday, but still gusting 25 to 35 mph
throughout the afternoon. Minimum humidity values will be similar,
generally below 25 percent at lower elevations. A weak system will
push in tonight, bringing isolated showers, cooler temperatures,
and continued breezy conditions to the area through Sunday. Cooler
and wetter conditions expected early next week.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
Another dry and windy day is expected. Westerly wind will
increase from west to east across the area through the afternoon,
with gusts of 30 to 40 mph expected for most of the area. Zones
275 and 282 will likely see lighter winds. A weak system will
push in tonight, bringing isolated showers and continued windy
conditions to the area through Sunday. Cooler and wetter
conditions expected early next week.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
Another dry and windy day is expected with westerly wind gusts of
30 to 40 mph for most zones. Zone 281 will likely be the exception
with winds remaining a little lighter. Humidity will again drop to
below 15 percent for much of the area. A weak system will
push in tonight, bringing isolated showers and continued windy
conditions to the area through Sunday. Cooler and wetter
conditions expected early next week.
...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...
WYZ280-191200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....68-73.
24 hr trend......4 degrees cooler.
Min humidity........15-21 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds west
around 20 mph with gusts to around 35 mph after
1200.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then west
around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then west 25
to 30 mph.
Mixing Height.......600-800 ft agl until 0900. 9400-9800 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....46-51.
24 hr trend......8 degrees warmer.
Max humidity........57-63 percent.
24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 2400, then downslope/downvalley 4-7
mph until 0300, then south around 10 mph with
gusts to around 15 mph.
Ridge top winds.....West 15 to 20 mph until 2400, then southwest 10
to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then 10 to 15
mph until 0300, then southwest.
Mixing Height.......10000-10400 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........6.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated rain showers
in the morning, then scattered rain showers and
isolated thunderstorms in the afternoon. Chance
of precipitation 40 percent.
Max temperature.....69-74.
24 hr trend......1 degree warmer.
Min humidity........20-26 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Breezy. Southwest winds 15 to 20 mph with gusts
to around 35 mph until 1200, then west around
25 mph with gusts to around 35 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1200, then west
around 30 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 1200, then west
around 35 mph.
Mixing Height.......600 ft agl until 0900. 9800-10600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers after
midnight. Lows in the upper 30s. North winds around 15 mph.
.MONDAY...Much cooler. Showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs around 50. Northeast
winds around 10 mph.
.TUESDAY...Mostly cloudy with showers likely and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the mid 40s. North
winds around 10 mph.
.WEDNESDAY...Warmer. Partly cloudy with chance of showers and
slight chance of thunderstorms. Lows around 40. Highs in the
upper 50s. Southwest winds around 10 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the mid 60s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs around 60.
$$
WYZ283-191200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....66-71.
24 hr trend......3 degrees cooler.
Min humidity........13-19 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph and gusty until 1500,
then west around 20 mph with gusts to around 30
mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
until 1500, then west around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then west until
1500, then around 30 mph.
Mixing Height.......600 ft agl until 0900. 8600-9200 ft agl after
1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
24 hr trend......7 degrees warmer.
Max humidity........52-58 percent.
24 hr trend......4 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph until 2100, then northwest around 10 mph
with gusts to around 15 mph until 2400, then
south until 0300, then north.
Ridge top winds.....West 15 to 20 mph until 2400, then south until
0300, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then around 15
mph until 0300, then southwest.
Mixing Height.......8200-9200 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated rain showers
in the afternoon. Chance of showers 20 percent.
Max temperature.....63-68.
24 hr trend......2 degrees cooler.
Min humidity........15-21 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Breezy. West winds around 10 mph with higher
gusts until 0900, then 20 to 25 mph with gusts
to around 40 mph.
Ridge top winds.....West around 15 mph until 0900, then 25 to 30
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900. West around
35 mph after 1200.
Mixing Height.......600 ft agl until 0900. 8800-10400 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Lows around 40. North winds around 10 mph.
.MONDAY...Cooler. Showers with possible snow showers and
thunderstorms. Lows in the mid 30s. Highs in the lower 50s.
Northeast winds around 10 mph.
.TUESDAY...Mostly cloudy. Showers, snow showers likely and slight
chance of thunderstorms. Lows in the mid 30s. Highs in the upper
40s. Winds generally less than 10 mph.
.WEDNESDAY...Warmer. Partly cloudy with chance of showers and
slight chance of thunderstorms. Lows around 40. Highs around 60.
Southwest winds around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the
lower 60s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs around 60.
$$
WYZ285-191200-
South Bighorn Mountains-
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....59-64.
24 hr trend......5 degrees cooler.
Min humidity........21-27 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 1500, then around 20 mph
with gusts to around 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.....West 15 to 20 mph until 1200, then 25 to 30
mph.
Mixing Height.......600 ft agl until 0900. 7400-8000 ft agl after
1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers early in
the morning. Chance of showers 20 percent.
Min temperature.....43-48.
24 hr trend......12 degrees warmer.
Max humidity........47-53 percent.
24 hr trend......41 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 0300, then south with gusts to around
15 mph.
Ridge top winds.....West 15 to 20 mph until 0300, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then around 15
mph until 0300, then southwest.
Mixing Height.......8400-9200 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated rain showers
in the morning, then scattered rain showers and
isolated thunderstorms in the afternoon. Chance
of precipitation 40 percent.
Max temperature.....59-64.
24 hr trend......Unchanged.
Min humidity........23-29 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to
around 35 mph until 1500, then around 25 mph
with gusts to around 35 mph.
Ridge top winds.....West 20 to 25 mph until 1500, then around 25
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 1200, then west
around 35 mph.
Mixing Height.......600 ft agl until 0900. 8000-9400 ft agl after
1200.
Smoke dispersal.....Poor to fair until 1200, then excellent.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers,
thunderstorms and snow showers in the evening, then chance of
snow showers and slight chance of showers after midnight. Lows in
the mid 30s. North winds around 10 mph.
.MONDAY...Colder. Showers, snow showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs in the mid 40s.
Northeast winds around 10 mph.
.TUESDAY...Mostly cloudy with snow showers, showers likely and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the lower 40s. Northwest winds around 10 mph.
.WEDNESDAY...Warmer. Partly cloudy with chance of showers, snow
showers and slight chance of thunderstorms. Lows in the upper
30s. Highs in the lower 50s. Southwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy with chance of showers,
snow showers and slight chance of thunderstorms. Lows in the mid
30s. Highs 51 to 56.
$$
WYZ281-191200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....61-66.
24 hr trend......9 degrees cooler.
Min humidity........23-29 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Southwest winds around 10 mph and gusty until
1200, then northwest with higher gusts.
Ridge top winds.....Southwest around 15 mph until 1200, then
northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1500, then around 25
mph.
Mixing Height.......600 ft agl until 0900. 7600-8600 ft agl after
1500.
Smoke dispersal.....Poor until 1200. Very good to excellent after
1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....43-48.
24 hr trend......6 degrees warmer.
Max humidity........54-60 percent.
24 hr trend......16 percent drier.
Humidity recovery...Moderate.
20-foot winds.......North winds around 10 mph until 2400, then
southwest. Gusts up to 15 mph.
Ridge top winds.....North around 15 mph until 2400, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 2100, then north
around 15 mph until 2400, then southwest.
Mixing Height.......6600-8200 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Very good to excellent until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated rain showers
through the day. Isolated thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....63-68.
24 hr trend......2 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......6 percent wetter.
20-foot winds.......South winds around 10 mph and gusty until 0900,
then northwest 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest around 15 mph until 0900, then
northwest 20 to 25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900, then west
25 to 30 mph until 1500, then northwest.
Mixing Height.......400-600 ft agl until 0900. 6200-8200 ft agl
after 1200.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows in the lower 40s. North winds
around 15 mph.
.MONDAY...Cooler. Showers likely and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the lower 50s.
Northeast winds around 10 mph.
.TUESDAY...Mostly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the mid 30s. Highs around 50. Northwest
winds around 10 mph.
.WEDNESDAY...Warmer. Partly cloudy with chance of showers and
slight chance of thunderstorms. Lows in the lower 40s. Highs in
the lower 60s. Southwest winds around 10 mph.
.THURSDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the mid 60s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs in the lower 60s.
$$
WYZ282-191200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....60-65.
24 hr trend......7 degrees cooler.
Min humidity........20-26 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east
around 10 mph and gusty until 1500, then
southwest with higher gusts.
Ridge top winds.....Southeast around 10 mph until 1200, then east
until 1500, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1500, then southwest
around 20 mph.
Mixing Height.......600 ft agl until 0900. 7800-8400 ft agl after
1500.
Smoke dispersal.....Poor to fair until 1500, then very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....43-48.
24 hr trend......8 degrees warmer.
Max humidity........53-59 percent.
24 hr trend......7 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 15 mph and gusty until 2100,
then downslope/downvalley 4-7 mph until 2400,
then south around 10 mph.
Ridge top winds.....Northwest 10 to 15 mph until 2400, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph until 2100, then around 10
mph until 2400, then south.
Mixing Height.......8400-9000 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated rain showers through
the day. Isolated thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....60-65.
24 hr trend......1 degree cooler.
Min humidity........25-31 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts
until 1500, then around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest 10 to 15 mph until 1200, then 20 to
25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1500, then west
around 30 mph.
Mixing Height.......400-2200 ft agl until 1200, then 7400-9200 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers after
midnight. Lows around 40. Northwest winds around 15 mph.
.MONDAY...Showers likely and slight chance of thunderstorms. Lows
in the upper 30s. Highs in the mid 50s. Winds generally less than
10 mph.
.TUESDAY...Mostly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the lower 50s. Winds
generally less than 10 mph.
.WEDNESDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 60s. South winds around 10 mph.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the lower 60s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs in the lower 60s.
$$
WYZ275-191200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....56-61.
24 hr trend......10 degrees cooler.
Min humidity........21-27 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southeast around 10 mph with higher gusts.
Ridge top winds.....Southwest around 10 mph until 0900, then
southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 0900, then
southwest 15 to 20 mph.
Mixing Height.......600 ft agl until 0900. 7200-8400 ft agl after
1500.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers early in
the morning. Chance of showers 20 percent.
Min temperature.....40-45.
24 hr trend......7 degrees warmer.
Max humidity........51-57 percent.
24 hr trend......2 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 15 mph and gusty until 2100,
then downslope/downvalley 4-7 mph until 2400,
then south around 10 mph until 0300, then west.
Ridge top winds.....Northwest 10 to 15 mph until 2400, then south
until 0300, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 2100, then west
around 10 mph until 2400, then south.
Mixing Height.......7200-8000 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated rain showers through
the day. Isolated thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....56-61.
24 hr trend......2 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 1500, then around 20 mph
with gusts to around 35 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1500, then around
25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1500, then northwest
around 25 mph.
Mixing Height.......600-2200 ft agl until 1200, then 5400-6400 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy with slight chance of showers. Lows
around 40. Northwest winds around 15 mph.
.MONDAY THROUGH TUESDAY...Mostly cloudy with chance of showers
and slight chance of thunderstorms. Lows 37 to 42. Highs 54 to
59. Northwest winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
South winds around 10 mph.
.THURSDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 40. Highs in the lower 60s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs in the lower 60s.
$$
WYZ276-191200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....60-65.
24 hr trend......5 degrees cooler.
Min humidity........19-25 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Breezy. South winds 10 to 15 mph with gusts to
around 25 mph until 1500, then west around 25
mph with gusts to around 35 mph.
Ridge top winds.....South 15 to 20 mph until 1500, then west around
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then west
25 to 30 mph.
Mixing Height.......600 ft agl until 0900. 8400-9200 ft agl after
1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear. Isolated rain showers early in
the morning. Chance of showers 20 percent.
Min temperature.....40-45.
24 hr trend......8 degrees warmer.
Max humidity........53-59 percent.
24 hr trend......11 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph until 2100, then around 10 mph with
gusts to around 15 mph.
Ridge top winds.....West around 25 mph until 2100, then around 15
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then around 15
mph.
Mixing Height.......7400-8000 ft agl until 2100, then 600-800 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated rain showers. Chance of showers 20
percent.
Max temperature.....56-61.
24 hr trend......5 degrees cooler.
Min humidity........26-32 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Breezy. West winds 10 to 15 mph with gusts to
around 25 mph until 1200, then north 20 to 25
mph with gusts to around 35 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then north around
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 0900, then 25 to 30
mph.
Mixing Height.......600 ft agl until 0900. 5600-7000 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Very good to excellent after
1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest
winds around 10 mph.
.MONDAY...Mostly cloudy with showers, snow showers likely and
slight chance of thunderstorms. Lows in the upper 30s. Highs in
the lower 50s. North winds around 10 mph.
.TUESDAY...Mostly cloudy. Chance of showers with possible snow
showers and thunderstorms likely. Lows in the mid 30s. Highs in
the lower 50s. Northwest winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of showers and slight chance
of thunderstorms. Lows around 40. Highs in the upper 50s.
Southwest winds around 10 mph.
.THURSDAY...Mostly cloudy with showers likely and slight chance
of thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs in the upper 50s.
$$
WYZ287-191200-
Owl Creek Mountains-
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....59-64.
24 hr trend......3 degrees cooler.
Min humidity........18-24 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Breezy. Southeast winds around 10 mph and gusty
until 1200, then southwest with gusts to around
25 mph until 1500, then west around 25 mph with
gusts to around 40 mph.
Ridge top winds.....Southeast around 15 mph until 1200, then
southwest until 1500, then west around 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then west until
1500, then around 30 mph.
Mixing Height.......600 ft agl until 0900. 8600-9000 ft agl after
1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
24 hr trend......10 degrees warmer.
Max humidity........47-53 percent.
24 hr trend......22 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph until 2400, then southwest around 10 mph
with gusts to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 2400, then southwest
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then southwest
around 15 mph.
Mixing Height.......7600-8400 ft agl until 2100, then 600-800 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated rain showers. Chance of showers 20
percent.
Max temperature.....57-62.
24 hr trend......3 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......Unchanged.
20-foot winds.......Breezy. West winds 10 to 15 mph with gusts to
around 25 mph until 1200, then around 25 mph
with gusts to around 35 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then around 30
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900. West around
35 mph after 1200.
Mixing Height.......600 ft agl until 0900. 8200-9400 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers and snow
showers after midnight. Lows in the upper 30s. North winds around
15 mph.
.MONDAY...Cooler. Showers, snow showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the upper 40s.
Northeast winds around 10 mph.
.TUESDAY...Mostly cloudy with showers, snow showers likely and
slight chance of thunderstorms. Lows in the mid 30s. Highs in the
mid 40s. Northwest winds around 10 mph.
.WEDNESDAY...Warmer. Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the mid
50s. Southwest winds around 10 mph.
.THURSDAY...Partly cloudy. Showers likely, slight chance of
thunderstorms and snow showers. Lows in the mid 30s. Highs in the
mid 50s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers and slight chance
of thunderstorms in the afternoon. Highs in the mid 50s.
$$
WYZ286-191200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....51-56.
24 hr trend......3 degrees cooler.
Min humidity........26-32 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to
around 25 mph until 1200, then around 25 mph
with gusts to around 40 mph.
Ridge top winds.....West 20 to 25 mph until 1200, then around 30
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1200, then 30 to 35
mph.
Mixing Height.......600 ft agl until 0900. 6800-7400 ft agl after
1500.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Scattered snow showers early in
the morning. Isolated rain showers early in the
morning. Chance of precipitation 50 percent.
Min temperature.....34-39.
24 hr trend......9 degrees warmer.
Max humidity........61-67 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 35 mph
until 2100, then 25 mph.
Ridge top winds.....West 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 35 mph until 2100, then around 20
mph.
Mixing Height.......5800-6400 ft agl until 2100, then 600-800 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated rain showers in the
morning. Scattered snow showers through the
day. Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....46-51.
24 hr trend......4 degrees cooler.
Min humidity........31-37 percent.
24 hr trend......1 percent drier.
20-foot winds.......Breezy. West winds around 15 mph with higher
gusts until 0900, then around 25 mph with gusts
to around 35 mph.
Ridge top winds.....West 20 to 25 mph until 1200, then around 30
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....West around 20 mph until 0900, then 35 to 40
mph.
Mixing Height.......600-800 ft agl until 0900. 6400-7000 ft agl
after 1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows in the upper 20s. Northwest winds around
10 mph.
.MONDAY...Mostly cloudy with snow showers, showers likely and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the lower 40s. East winds around 10 mph.
.TUESDAY...Mostly cloudy. Snow showers likely with possible
showers and thunderstorms. Lows in the upper 20s. Highs in the
lower 40s. Northwest winds around 10 mph.
.WEDNESDAY...Mostly cloudy with snow showers, showers likely and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the mid 40s. West winds around 10 mph.
.THURSDAY...Mostly cloudy. Snow showers, showers likely and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s.
.FRIDAY...Partly cloudy. Chance of snow showers and slight chance
of showers in the morning, then chance of showers, snow showers
and slight chance of thunderstorms in the afternoon. Highs in the
mid 40s.
$$
WYZ140-191200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....51-56.
24 hr trend......3 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......4 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 until 1200, then around
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to
30 mph.
Mixing Height.......600 ft agl until 0900. 5200-7200 ft agl after
1200.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers after midnight. Isolated
rain showers early in the morning, then
scattered snow showers and rain showers early
in the morning. Chance of precipitation 50
percent.
Min temperature.....32-37.
24 hr trend......9 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 20 mph with gusts to
around 30 mph until 2100, 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.Less than 5 percent.
Transport winds.....Southwest around 30 mph until 2100, then around
15 mph.
Mixing Height.......6200-7000 ft agl until 2100, then 600-800 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers through the day.
Scattered rain showers early in the morning,
then isolated thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Max temperature.....44-49.
24 hr trend......5 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds around 10 mph and gusty until
0900, then 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....Southwest around 15 mph until 0900, then 20 to
25 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 15 mph until 0900, then 25 to
30 mph.
Mixing Height.......600-800 ft agl until 0900. 6200-6800 ft agl
after 1200.
Smoke dispersal.....Poor until 0900. Very good to excellent after
1200.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows in the mid 20s. Winds generally less than
10 mph.
.MONDAY...Mostly cloudy. Snow showers likely with possible
showers and thunderstorms. Lows in the upper 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.TUESDAY...Mostly cloudy. Chance of snow showers, showers and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers, snow showers likely and
slight chance of thunderstorms. Lows around 30. Highs in the mid
40s. Southwest winds around 10 mph.
.THURSDAY...Mostly cloudy with snow showers, showers likely and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the lower 40s.
.FRIDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of showers, snow showers and slight chance
of thunderstorms in the afternoon. Highs in the mid 40s.
$$
WYZ415-191200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....52-57.
24 hr trend......Unchanged.
Min humidity........26-32 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....Southwest around 10 mph until 0900, then 20 to
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900. West around
30 mph after 1500.
Mixing Height.......600-2200 ft agl until 1200, then 4800-6600 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers early in
the morning. Isolated snow showers early in the
morning. Chance of precipitation 20 percent.
Min temperature.....32-37.
24 hr trend......9 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25
mph until 2100, then 15 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 30 mph until 2100, then around
15 mph.
Mixing Height.......5400-5800 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated snow showers. Chance of
snow 20 percent.
Max temperature.....45-50.
24 hr trend......6 degrees cooler.
Min humidity........26-32 percent.
24 hr trend......1 percent drier.
20-foot winds.......Southwest winds around 10 mph and gusty until
0900, then west around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest around 15 mph until 0900, then west
around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900. West 30 to
35 mph after 1200.
Mixing Height.......600 ft agl until 0900. 5800-6600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy with slight chance of snow showers.
Lows in the mid 20s. Winds generally less than 10 mph.
.MONDAY...Mostly cloudy. Snow showers likely with possible
showers and thunderstorms. Lows in the upper 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.TUESDAY...Mostly cloudy. Snow showers likely with possible
showers and thunderstorms. Lows in the upper 20s. Highs in the
lower 40s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers, snow showers likely and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the mid 40s. Southwest winds around 10 mph.
.THURSDAY...Mostly cloudy. Snow showers likely with possible
showers and thunderstorms. Lows in the upper 20s. Highs in the
lower 40s.
.FRIDAY...Partly cloudy. Chance of snow showers and slight chance
of showers in the morning, then chance of showers, snow showers
and slight chance of thunderstorms in the afternoon. Highs in the
mid 40s.
$$
WYZ416-191200-
West Wind River Mountains/East Zone Bridger Teton NF-
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....52-57.
24 hr trend......Unchanged.
Min humidity........24-30 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with
higher gusts 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.....West 15 to 20 mph until 1200. Around 35 mph
after 1500.
Mixing Height.......600-2200 ft agl until 1200. 6800-7400 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers after
midnight. Isolated rain showers early in the
morning. Chance of precipitation 20 percent.
Min temperature.....33-38.
24 hr trend......7 degrees warmer.
Max humidity........61-67 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Good.
20-foot winds.......West 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.....West around 25 mph until 2100, then south
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then southwest
around 15 mph.
Mixing Height.......5800-6600 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Very good to excellent until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy.
Max temperature.....47-52.
24 hr trend......5 degrees cooler.
Min humidity........24-30 percent.
24 hr trend......1 percent drier.
20-foot winds.......Breezy. Southwest winds around 10 mph and gusty
until 0900, then west 20 to 25 mph with gusts
to around 35 mph.
Ridge top winds.....Southwest around 15 mph until 0900, then west
25 to 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900. West around
35 mph after 1500.
Mixing Height.......600 ft agl until 0900. 6000-7400 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of snow showers
after midnight. Lows in the upper 20s. Winds generally less than
10 mph.
.MONDAY...Snow showers likely and slight chance of thunderstorms.
Lows in the upper 20s. Highs in the lower 40s. Winds generally
less than 10 mph.
.TUESDAY...Mostly cloudy with snow showers likely and slight
chance of thunderstorms. Lows in the mid 20s. Highs around 40.
Winds generally less than 10 mph.
.WEDNESDAY...Mostly cloudy with chance of snow showers, showers
and slight chance of thunderstorms. Lows in the upper 20s. Highs
in the mid 40s. Southwest winds around 10 mph.
.THURSDAY...Mostly cloudy. Chance of snow showers, showers and
slight chance of thunderstorms. Lows in the mid 20s. Highs in the
mid 40s.
.FRIDAY...Partly cloudy. Chance of snow showers in the morning,
then chance of snow showers, showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 40s.
$$
WYZ288-191200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....55-60.
24 hr trend......1 degree cooler.
Min humidity........22-28 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Windy. West winds around 15 mph with higher
gusts until 0900, then 25 to 30 mph with gusts
to around 45 mph.
Ridge top winds.....West around 20 mph until 0900, then 30 to 35
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph until 0900. Around 40 mph
after 1500.
Mixing Height.......600-2000 ft agl until 1200. 7000-7800 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Isolated rain showers early in the
morning. Isolated snow showers early in the
morning. Chance of precipitation 20 percent.
Min temperature.....36-41.
24 hr trend......9 degrees warmer.
Max humidity........55-61 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph. Gusts up
to 35 mph until 2400, then 25 mph.
Ridge top winds.....Southwest 25 to 30 mph until 2400, then 20 to
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 35 mph until 2100, then southwest
20 to 25 mph.
Mixing Height.......6000-7200 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated rain showers in the
morning. Isolated snow showers through the day.
Scattered rain showers in the afternoon. Chance
of precipitation 30 percent.
Max temperature.....52-57.
24 hr trend......3 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......Unchanged.
20-foot winds.......Windy. Southwest winds 20 to 25 mph with gusts
to around 35 mph until 1200, then west around
30 mph with gusts to around 45 mph.
Ridge top winds.....Southwest 25 to 30 mph until 1200, then west
around 35 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 0900. West around
45 mph after 1500.
Mixing Height.......600 ft agl until 0900. 6600-8200 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Chance of snow showers after
midnight. Lows in the lower 30s. West winds around 10 mph.
.MONDAY...Colder. Snow showers, showers and slight chance of
thunderstorms. Lows in the upper 20s. Highs in the lower 40s.
Northeast winds around 10 mph.
.TUESDAY...Mostly cloudy. Snow showers, showers likely and slight
chance of thunderstorms. Lows in the upper 20s. Highs in the
upper 30s. North winds around 10 mph.
.WEDNESDAY...Partly cloudy with snow showers likely with possible
showers and thunderstorms. Lows in the lower 30s. Highs in the
mid 40s. West winds around 15 mph.
.THURSDAY...Partly cloudy with snow showers likely with possible
showers and thunderstorms. Lows in the upper 20s. Highs in the
upper 40s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers, snow showers and
slight chance of thunderstorms in the afternoon. Highs in the
upper 40s.
$$
WYZ414-191200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....52-57.
24 hr trend......Unchanged.
Min humidity........28-34 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1200, then west around 20 mph with gusts
to around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1200, then west
around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then west 25
to 30 mph.
Mixing Height.......600-2400 ft agl until 1200, then 5000-6800 ft
agl.
Smoke dispersal.....Poor until 1200. Very good to excellent after
1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers after
midnight. Isolated snow showers early in the
morning. Chance of precipitation 20 percent.
Min temperature.....34-39.
24 hr trend......7 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25
mph until 2100, then 15 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph until 2100, then southwest
around 15 mph.
Mixing Height.......6000-6200 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy.
Max temperature.....46-51.
24 hr trend......7 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......Unchanged.
20-foot winds.......West winds around 10 mph and gusty until 0900,
then around 20 mph with gusts to around 30 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900, then west
25 to 30 mph.
Mixing Height.......600 ft agl until 0900. 5400-6400 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Very good to excellent after
1200.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of snow showers
after midnight. Lows in the upper 20s. West winds around 10 mph.
.MONDAY...Mostly cloudy with chance of snow showers, showers and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s. Winds generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with snow showers,
showers likely and slight chance of thunderstorms. Lows 28 to 33.
Highs 44 to 49. Southwest winds around 10 mph.
.THURSDAY...Mostly cloudy. Chance of snow showers, showers and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s.
.FRIDAY...Partly cloudy. Chance of snow showers and showers in
the morning, then chance of showers, snow showers and slight
chance of thunderstorms in the afternoon. Highs in the upper 40s.
$$
WYZ278-191200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....58-63.
24 hr trend......1 degree cooler.
Min humidity........17-23 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
Winds west around 25 mph with gusts to around
35 mph after 1500.
Ridge top winds.....West around 10 mph until 0900, then 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 0900. Around 30 mph
after 1500.
Mixing Height.......400-600 ft agl until 0900. 8600-9400 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers after
midnight. Chance of showers 20 percent.
Min temperature.....36-41.
24 hr trend......7 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Good.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph until 2100, then downslope/downvalley
4-7 mph until 2400, then south around 10 mph.
Ridge top winds.....West around 25 mph until 2100, then southwest
10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then southwest
10 to 15 mph.
Mixing Height.......7600-8800 ft agl until 2100, then 400-800 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........6.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated thunderstorms early in
the afternoon. Isolated rain showers in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....53-58.
24 hr trend......5 degrees cooler.
Min humidity........18-24 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Breezy. Southwest winds around 10 mph and gusty
until 0900, then west 20 to 25 mph with gusts
to around 40 mph.
Ridge top winds.....Southwest around 15 mph until 0900, then west
25 to 30 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900. West 35 to
40 mph after 1200.
Mixing Height.......600 ft agl until 0900. 7600-9000 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers and snow
showers after midnight. Lows in the mid 30s. Northwest winds
around 10 mph.
.MONDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the lower 50s. North winds around 10 mph.
.TUESDAY...Partly cloudy. Showers, snow showers likely and slight
chance of thunderstorms. Lows around 30. Highs around 50.
Northwest winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows in the mid 30s. Highs in the
mid 50s. Southwest winds around 10 mph.
.THURSDAY...Partly cloudy with chance of showers, snow showers
and slight chance of thunderstorms. Lows around 30. Highs in the
mid 50s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers and slight chance
of thunderstorms in the afternoon. Highs in the upper 50s.
$$
WYZ277-191200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....59-64.
24 hr trend......Unchanged.
Min humidity........18-24 percent.
24 hr trend......3 percent drier.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
Winds west around 25 mph with gusts to around
35 mph after 1500.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then west 25
to 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then 25 to 30
mph.
Mixing Height.......400 ft agl until 0900. 8000-9000 ft agl after
1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....37-42.
24 hr trend......8 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 20 mph with gusts to around
25 mph until 2100, then southwest 10 to 15 mph
and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then southwest
around 15 mph.
Mixing Height.......6600-7400 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy.
Max temperature.....54-59.
24 hr trend......6 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to
around 30 mph until 1200, then around 25 mph
with gusts to around 40 mph.
Ridge top winds.....West 20 to 25 mph until 1200, then around 30
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1200, then 30 to 35
mph.
Mixing Height.......600 ft agl until 0900. 6800-8000 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Northwest
winds around 10 mph.
.MONDAY...Mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs
around 50. Northwest winds around 10 mph.
.TUESDAY...Partly cloudy with showers, snow showers likely and
slight chance of thunderstorms. Lows in the lower 30s. Highs
around 50. West winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers. Lows in the
mid 30s. Highs in the upper 50s. Southwest winds around 15 mph.
.THURSDAY...Partly cloudy with chance of showers and snow
showers. Lows in the lower 30s. Highs in the mid 50s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then slight chance of showers in the
afternoon. Highs in the mid 50s.
$$
WYZ279-191200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....63-68.
24 hr trend......1 degree cooler.
Min humidity........16-22 percent.
24 hr trend......Unchanged.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1200, then west around 20 mph with gusts
to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1200, then west
around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then 25 to 30
mph.
Mixing Height.......400-600 ft agl until 0900. 10600-11200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated rain showers after midnight. Chance of
showers 20 percent.
Min temperature.....44-49.
24 hr trend......9 degrees warmer.
Max humidity........61-67 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Good.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph until 2100, then southwest 10 to 15 mph.
Ridge top winds.....West around 25 mph until 2100, then southwest
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then southwest
15 to 20 mph.
Mixing Height.......9600-10400 ft agl until 2100, then 600-1000 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........6.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated rain showers in the
morning, then scattered rain showers and
isolated thunderstorms in the afternoon. Chance
of precipitation 50 percent.
Max temperature.....61-66.
24 hr trend......2 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Windy. Southwest winds 15 to 20 mph with gusts
to around 30 mph until 1200, then west around
30 mph with gusts to around 45 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1200, then west
around 30 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 20 to 25 mph until 1200, then west 35
to 40 mph.
Mixing Height.......600 ft agl until 0900. 8000-9600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy with slight chance of showers. Lows
in the upper 30s. Northwest winds around 10 mph.
.MONDAY...Cooler. Mostly cloudy with showers likely, chance of
thunderstorms and snow showers. Lows in the mid 30s. Highs in the
mid 50s. North winds around 10 mph.
.TUESDAY...Partly cloudy. Showers likely with possible snow
showers and thunderstorms. Lows in the lower 30s. Highs in the
upper 40s. Northwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Southwest winds around 15 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the lower 60s.
.FRIDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the upper 50s.
$$
WYZ289-191200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....64-69.
24 hr trend......2 degrees cooler.
Min humidity........12-18 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Breezy. Southwest winds around 10 mph and gusty
until 0900, then west 20 to 25 mph with gusts
to around 40 mph.
Ridge top winds.....Southwest around 15 mph until 0900, then west
25 to 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 0900. West around
35 mph after 1500.
Mixing Height.......600-2400 ft agl until 1200. 9400-9800 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers early in
the morning. Chance of showers 20 percent.
Min temperature.....44-49.
24 hr trend......9 degrees warmer.
Max humidity........58-64 percent.
24 hr trend......Unchanged.
Humidity recovery...Good.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph until 2100, then southwest 10 to 15 mph.
Ridge top winds.....West around 25 mph until 2100, then around 15
mph until 2400, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 35 mph until 2100, then southwest
15 to 20 mph.
Mixing Height.......9400-9800 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........6.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated rain showers
in the morning, then isolated thunderstorms
early in the afternoon. Scattered rain showers
in the afternoon. Chance of precipitation 40
percent.
Max temperature.....64-69.
24 hr trend......1 degree cooler.
Min humidity........15-21 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Windy. Southwest winds around 15 mph with gusts
to around 25 mph until 0900, then west 25 to 30
mph with gusts to around 45 mph.
Ridge top winds.....Southwest around 20 mph until 0900, then west
30 to 35 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 0900. West around
40 mph after 1500.
Mixing Height.......600 ft agl until 0900. 9400-10600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........5.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Chance of showers and snow showers
after midnight. Lows in the upper 30s. North winds around 15 mph.
.MONDAY...Cooler. Showers with possible snow showers and
thunderstorms likely. Lows in the mid 30s. Highs in the upper
40s. Northeast winds around 10 mph.
.TUESDAY...Mostly cloudy. Showers, snow showers likely and slight
chance of thunderstorms. Lows in the lower 30s. Highs in the mid
40s. North winds around 10 mph.
.WEDNESDAY...Warmer. Partly cloudy with chance of showers and
slight chance of snow showers. Lows in the upper 30s. Highs in
the mid 50s. Southwest winds around 15 mph.
.THURSDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the mid 30s. Highs in the upper
50s.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the upper 50s.
$$
WYZ300-191200-
Casper Mountain-
359 AM MDT Sat May 18 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....63-68.
24 hr trend......3 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......Unchanged.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
Winds west around 25 mph with gusts to around
35 mph after 1200.
Ridge top winds.....Southwest around 10 mph until 0900. West around
30 mph after 1200.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 0900, then west
around 20 mph until 1200, then 30 to 35 mph.
Mixing Height.......600-800 ft agl until 0900. 9600-9800 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....45-50.
24 hr trend......11 degrees warmer.
Max humidity........58-64 percent.
24 hr trend......23 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 0300, then south and gusty.
Ridge top winds.....West around 20 mph until 2100, then southwest
10 to 15 mph until 0300, then south around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then southwest
15 to 20 mph.
Mixing Height.......10000-10200 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........6.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated rain showers
in the morning, then scattered showers and
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....63-68.
24 hr trend......1 degree warmer.
Min humidity........21-27 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Breezy. Southwest winds around 15 mph with
gusts to around 25 mph until 0900, then west
around 25 mph with gusts to around 40 mph.
Ridge top winds.....Southwest around 20 mph until 0900, then west
around 30 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 20 mph until 0900, then west
30 to 35 mph.
Mixing Height.......600 ft agl until 0900. 9000-10600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........5.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Colder. Mostly cloudy. Slight chance of showers
and thunderstorms in the evening, then slight chance of showers
after midnight. Lows in the mid 30s. North winds around 10 mph.
.MONDAY...Cooler. Showers with possible snow showers and
thunderstorms likely. Lows in the lower 30s. Highs in the upper
40s. Winds generally less than 10 mph.
.TUESDAY...Mostly cloudy with showers, snow showers and slight
chance of thunderstorms. Lows in the lower 30s. Highs around 40.
North winds around 10 mph.
.WEDNESDAY...Warmer. Partly cloudy with chance of showers, slight
chance of thunderstorms and snow showers. Lows in the upper 30s.
Highs in the lower 50s. Southwest winds around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the
upper 50s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers and slight chance
of thunderstorms in the afternoon. Highs in the mid 50s.
$$