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

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000
FNUS55 KCYS 170844
FWFCYS

Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service Cheyenne WY
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT FOR MOST OF SOUTHEAST WYOMING AND
THE SOUTHERN NEBRASKA PANHANDLE TODAY AND THIS EVENING...

.DISCUSSION...A strong cold front will quickly push through the
region late this morning through this afternoon. Very windy
conditions with strong winds gusts are expected through the
afternoon. Thankfully, relative humidities will increase as the
front moves across the area. Cooler than normal temperatures and
relative humidites above 25 percent are expected Wednesday and
Thursday before the next Pacific storm impacts the area late this
week.

WYZ301-180345-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
244 AM MDT Tue Apr 17 2018

.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly cloudy.
                    Chance of showers and snow showers until 1200,
                    then showers, snow showers likely and isolated
                    thunderstorms. Patchy fog after 1500 until
                    1600. Snow accumulation up to 2 inches.
Max temperature.....48-54.
   24 hr trend......22 degrees cooler.
Min humidity........39-45 percent.
   24 hr trend......33 percent wetter.
20-foot winds.......South around 10 mph with higher gusts
                    increasing to northwest around 20 mph with
                    gusts to around 45 mph in the afternoon.
LAL.................1 until 0900, then 2.
Chc of wetting rain.25 percent.
Transport winds.....South around 20 mph increasing to northwest
                    around 40 mph in the afternoon.
Mixing height.......2800-4800 ft AGL.
Smoke dispersal.....Good to very good (68000-114700 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Slight chance of snow showers until 2400.
Min temperature.....25-30.
   24 hr trend......10 degrees cooler.
Max humidity........82-88 percent.
   24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest 10 to 15 mph. Gusts up to 45 mph
                    decreasing to 25 mph after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 35 mph decreasing to around 25
                    mph after midnight.
Mixing height.......1200-3200 ft AGL.
Smoke dispersal.....Good (87800 knot-ft) decreasing to poor (30300
                    knot-ft) after midnight.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....48-53.
   24 hr trend......2 degrees cooler.
Min humidity........25-31 percent.
   24 hr trend......16 percent drier.
20-foot winds.......Northwest around 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 30 mph decreasing to around 20
                    mph in the afternoon.
Mixing height.......4100-5100 ft AGL increasing to 7900-8700 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (111400-136400 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 20s. Highs in the
mid 50s. East winds around 10 mph.
.FRIDAY...Cloudy with chance of rain. Lows in the mid 30s. Highs
around 50. Southeast winds around 15 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the
lower 30s. Highs in the lower 50s. Southeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the
upper 50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
mid 30s. Highs in the upper 50s.

$$

WYZ302-180345-
North Laramie Range/Medicine Bow NF-
244 AM MDT Tue Apr 17 2018

.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly cloudy.
                    Chance of snow showers and showers until 1200,
                    then snow showers, showers likely and isolated
                    thunderstorms. Patchy fog after 1400. Snow
                    accumulation up to 3 inches.
Max temperature.....42-50.
   24 hr trend......21 degrees cooler.
Min humidity........25-31 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Breezy. West around 25 mph with gusts to around
                    60 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.25 percent.
Transport winds.....West around 45 mph.
Mixing height.......6000-7800 ft AGL decreasing to 4600-5800 ft AGL
                    in the afternoon.
Smoke dispersal.....Excellent (277900 knot-ft) decreasing to
                    excellent (171700 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Chance of snow showers until 2100, then slight
                    chance of snow showers until 2400.
Min temperature.....20-26.
   24 hr trend......16 degrees cooler.
Max humidity........83-89 percent.
   24 hr trend......39 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest 15 to 20 mph. Gusts up to 45 mph
                    decreasing to 30 mph after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 35 to 40 mph.
Mixing height.......2000-3000 ft AGL.
Smoke dispersal.....Good (72300-86900 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....41-47.
   24 hr trend......1 degree cooler.
Min humidity........27-33 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Northwest 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......3700-5300 ft AGL increasing to 6400-8100 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (105400-110600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 20s. Highs in the
upper 40s. Southeast winds around 15 mph.
.FRIDAY...Cloudy with rain and snow likely. Lows in the lower
30s. Highs in the mid 40s. Southeast winds around 20 mph.
.SATURDAY...Cloudy with rain and snow likely. Lows in the upper
20s. Highs in the upper 40s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Slight chance of rain. Lows in the lower
30s. Highs in the lower 50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the lower 50s.

$$

WYZ303-180345-
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT UNTIL 4 PM MDT THIS AFTERNOON...

.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly cloudy.
                    Snow showers likely until 1200. isolated
                    thunderstorms. chance of snow showers after
                    1200. Snow accumulation of 1 to 2 inches.
Max temperature.....41-46.
   24 hr trend......26 degrees cooler.
Min humidity........23-29 percent.
   24 hr trend......18 percent wetter.
20-foot winds.......Breezy. West around 25 mph with gusts to around
                    55 mph.
LAL.................1 until 0900, then 2.
Chc of wetting rain.35 percent.
Transport winds.....Southwest around 45 mph shifting to the west in
                    the afternoon.
Mixing height.......8400-10100 ft AGL decreasing to 5600-6800 ft
                    AGL in the afternoon.
Smoke dispersal.....Excellent (366400 knot-ft) decreasing to
                    excellent (194800 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Chance of snow showers until 2100, then slight
                    chance of snow showers until 2400.
Min temperature.....19-24.
   24 hr trend......14 degrees cooler.
Max humidity........74-80 percent.
   24 hr trend......32 percent wetter.
Humidity recovery...Good.
20-foot winds.......West 15 to 20 mph. Gusts up to 40 mph
                    decreasing to 30 mph after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....West 25 to 30 mph.
Mixing height.......3400-5400 ft AGL decreasing to 1100-1900 ft AGL
                    after midnight.
Smoke dispersal.....Very good (106300 knot-ft) decreasing to poor
                    (33700 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....44-49.
   24 hr trend......2 degrees warmer.
Min humidity........15-21 percent.
   24 hr trend......10 percent drier.
20-foot winds.......West around 10 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......2700-3700 ft AGL increasing to 6100-7100 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair to very good (55200-101100 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid
50s. Southeast winds around 10 mph.
.FRIDAY...Cloudy with chance of rain and slight chance of snow.
Lows in the lower 30s. Highs in the upper 40s. Southeast winds
around 10 mph.
.SATURDAY...Mostly cloudy with chance of rain and snow. Lows
around 30. Highs in the lower 50s. Northeast winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the upper
50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the upper 50s.

$$

WYZ304-180345-
Southwest Carbon County-
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT UNTIL NOON MDT TODAY...

.TODAY...
Sky/weather.........Cloudy. Snow showers likely until 1200.
                    isolated thunderstorms. chance of snow showers
                    after 1200. Snow accumulation around 1 inch.
Max temperature.....41-47.
   24 hr trend......27 degrees cooler.
Min humidity........24-30 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Windy. West around 30 mph with gusts to around
                    55 mph.
LAL.................1 until 0900, then 2.
Chc of wetting rain.25 percent.
Transport winds.....Southwest around 50 mph becoming west and
                    decreasing to around 40 mph in the afternoon.
Mixing height.......8700-10700 ft AGL.
Smoke dispersal.....Excellent (350300-378400 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then mostly clear.
Min temperature.....17-22.
   24 hr trend......16 degrees cooler.
Max humidity........72-78 percent.
   24 hr trend......29 percent wetter.
Humidity recovery...Good.
20-foot winds.......Breezy. West around 25 mph with gusts to around
                    45 mph decreasing to around 10 mph and gusty
                    after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 35 mph decreasing to around 20 mph
                    after midnight.
Mixing height.......4500-6200 ft AGL decreasing to 1800-2300 ft AGL
                    after midnight.
Smoke dispersal.....Excellent (167500 knot-ft) decreasing to poor
                    (38800 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Sunny until 1500, then partly cloudy.
Max temperature.....48-53.
   24 hr trend......8 degrees warmer.
Min humidity........9-15 percent.
   24 hr trend......16 percent drier.
20-foot winds.......Southwest 5 to 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......3400-4100 ft AGL increasing to 6300-6900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to good (39700-76300 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Warmer. Partly cloudy. Lows in the mid 20s. Highs in
the upper 50s. Southeast winds around 10 mph.
.FRIDAY...Cloudy with chance of rain and slight chance of snow.
Lows in the lower 30s. Highs in the mid 50s. Southeast winds
around 10 mph.
.SATURDAY...Mostly cloudy. Chance of rain and slight chance of
snow. Lows in the upper 20s. Highs in the mid 50s. North winds
around 10 mph.
.SUNDAY...Mostly clear. Lows around 30. Highs in the lower 60s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the lower 60s.

$$

WYZ305-180345-
Sierra Madre Range/Medicine Bow NF-
244 AM MDT Tue Apr 17 2018

.TODAY...
Sky/weather.........Mostly cloudy. Chance of snow showers until
                    0900, then snow showers likely and isolated
                    thunderstorms. Patchy fog after 1100 until
                    1400. Snow accumulation of 1 to 4 inches.
Max temperature.....35-41.
   24 hr trend......18 degrees cooler.
Min humidity........29-35 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Breezy. West around 25 mph with gusts to around
                    50 mph.
LAL.................1 until 0900, then 2.
Chc of wetting rain.35 percent.
Transport winds.....Southwest around 50 mph becoming west and
                    decreasing to around 40 mph in the afternoon.
Mixing height.......7200-9200 ft AGL.
Smoke dispersal.....Excellent (348700 knot-ft) decreasing to
                    excellent (273100 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Slight chance of snow showers until 2400.
Min temperature.....15-20.
   24 hr trend......12 degrees cooler.
Max humidity........69-75 percent.
   24 hr trend......19 percent wetter.
Humidity recovery...Good.
20-foot winds.......West 15 to 20 mph with gusts to around 40 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....West around 35 mph decreasing to around 25 mph
                    after midnight.
Mixing height.......5200-6300 ft AGL decreasing to 2100-2600 ft AGL
                    after midnight.
Smoke dispersal.....Excellent (187100 knot-ft) decreasing to fair
                    (49500 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....40-46.
   24 hr trend......6 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......15 percent drier.
20-foot winds.......Southwest around 5 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......2500-3800 ft AGL increasing to 5100-6500 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor to good (38700-66900 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 20s. Highs in the
lower 50s. South winds around 5 mph.
.FRIDAY...Cloudy with snow likely and chance of rain. Lows in the
lower 30s. Highs in the upper 40s. Southeast winds around 5 mph.
.SATURDAY...Mostly cloudy with chance of rain and snow. Lows in
the upper 20s. Highs in the upper 40s. Northeast winds around
10 mph.
.SUNDAY...Mostly clear. Slight chance of rain and snow. Lows in
the upper 20s. Highs in the lower 50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the lower 50s.

$$

WYZ306-180345-
Upper North Platte River Basin-
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT UNTIL 4 PM MDT THIS AFTERNOON...

.TODAY...
Sky/weather.........Mostly cloudy. Snow showers likely until 1200.
                    isolated thunderstorms. chance of snow showers
                    after 1200. Snow accumulation of 1 to 2 inches.
Max temperature.....40-45.
   24 hr trend......25 degrees cooler.
Min humidity........26-32 percent.
   24 hr trend......22 percent wetter.
20-foot winds.......Breezy. Southwest around 25 mph with gusts to
                    around 50 mph.
LAL.................1 until 0900, then 2.
Chc of wetting rain.30 percent.
Transport winds.....Southwest around 40 mph shifting to the west in
                    the afternoon.
Mixing height.......6900-8700 ft AGL.
Smoke dispersal.....Excellent (287800 knot-ft) decreasing to
                    excellent (226700 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Slight chance of snow showers until 2400.
Min temperature.....18-23.
   24 hr trend......14 degrees cooler.
Max humidity........67-73 percent.
   24 hr trend......23 percent wetter.
Humidity recovery...Good.
20-foot winds.......West around 20 mph decreasing to around 10 mph
                    after midnight. Gusts up to 35 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....West 25 to 30 mph.
Mixing height.......2100-4100 ft AGL.
Smoke dispersal.....Fair to good (44000-89200 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....44-49.
   24 hr trend......4 degrees warmer.
Min humidity........14-20 percent.
   24 hr trend......13 percent drier.
20-foot winds.......West 5 to 10 mph and gusty.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing height.......3700-4300 ft AGL increasing to 6600-7200 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair to good (58500-86800 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Warmer. Partly cloudy. Lows in the upper 20s. Highs
in the mid 50s. Southeast winds around 5 mph.
.FRIDAY...Cloudy with chance of rain. Lows in the lower 30s.
Highs in the lower 50s. Southeast winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of rain and snow. Lows in
the lower 30s. Highs in the lower 50s. Northeast winds around
10 mph.
.SUNDAY...Mostly clear. Slight chance of rain. Lows in the lower
30s. Highs in the mid 50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the upper 50s.

$$

WYZ307-180345-
Snowy Range/Medicine Bow NF-
244 AM MDT Tue Apr 17 2018

.TODAY...
Sky/weather.........Partly cloudy until 0900, then cloudy. Chance
                    of snow showers until 1200. isolated
                    thunderstorms after 0900 until 1500. snow
                    showers likely after 1200. Patchy fog after
                    1200 until 1400. patchy fog after 1500. Snow
                    accumulation of 1 to 3 inches.
Max temperature.....35-41.
   24 hr trend......20 degrees cooler.
Min humidity........26-32 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......Windy. Southwest 25 to 30 mph with gusts to
                    around 60 mph.
LAL.................1 until 0900, then 2.
Chc of wetting rain.30 percent.
Transport winds.....Southwest 45 to 50 mph.
Mixing height.......6200-8200 ft AGL.
Smoke dispersal.....Excellent (330800 knot-ft) decreasing to
                    excellent (237500 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Chance of snow showers until 2400.
Min temperature.....14-19.
   24 hr trend......18 degrees cooler.
Max humidity........79-85 percent.
   24 hr trend......39 percent wetter.
Humidity recovery...Good.
20-foot winds.......Breezy. West around 25 mph decreasing to around
                    15 mph after midnight. Gusts up to 45 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....West around 40 mph decreasing to around 30 mph
                    after midnight.
Mixing height.......2500-4500 ft AGL.
Smoke dispersal.....Very good (141100 knot-ft) decreasing to good
                    (71300 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....37-43.
   24 hr trend......2 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......11 percent drier.
20-foot winds.......West 10 to 15 mph. Gusts up to 30 mph
                    decreasing to 20 mph in the afternoon.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph decreasing to around 15 mph
                    in the afternoon.
Mixing height.......2200-3600 ft AGL increasing to 5200-7200 ft AGL
                    in the afternoon.
Smoke dispersal.....Fair to good (55800-85000 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 40s. South winds around 10 mph.
.FRIDAY...Cloudy with rain and snow likely. Lows in the upper
20s. Highs in the mid 40s. Southeast winds around 10 mph.
.SATURDAY...Cloudy with snow likely and chance of rain. Lows in
the mid 20s. Highs in the mid 40s. Winds generally less than
10 mph.
.SUNDAY...Mostly clear. Chance of rain and snow. Lows in the
upper 20s. Highs in the upper 40s.
.MONDAY...Partly cloudy with slight chance of rain and snow. Lows
in the upper 20s. Highs around 50.

$$

WYZ308-180345-
Laramie Valley/Shirley Basin-
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT UNTIL 4 PM MDT THIS AFTERNOON...

.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly cloudy.
                    Chance of snow showers. isolated thunderstorms
                    after 1200.
Max temperature.....44-49.
   24 hr trend......20 degrees cooler.
Min humidity........22-28 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......Windy. West 25 to 30 mph with gusts to around
                    60 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.20 percent.
Transport winds.....Southwest around 45 mph shifting to the west in
                    the afternoon.
Mixing height.......9000-10400 ft AGL decreasing to 5900-7900 ft
                    AGL in the afternoon.
Smoke dispersal.....Excellent (384900 knot-ft) decreasing to
                    excellent (259600 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Chance of snow showers until 2100. slight
                    chance of snow showers after 2100 until 2400.
Min temperature.....19-24.
   24 hr trend......18 degrees cooler.
Max humidity........75-81 percent.
   24 hr trend......46 percent wetter.
Humidity recovery...Good.
20-foot winds.......West 15 to 20 mph. Gusts up to 45 mph
                    decreasing to 30 mph after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....West 30 to 35 mph.
Mixing height.......2000-4000 ft AGL.
Smoke dispersal.....Very good (111600 knot-ft) decreasing to fair
                    (58800 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....44-49.
   24 hr trend......1 degree cooler.
Min humidity........19-25 percent.
   24 hr trend......2 percent drier.
20-foot winds.......West 10 to 15 mph with higher gusts.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing height.......4000-4600 ft AGL increasing to 6700-8100 ft AGL
                    in the afternoon.
Smoke dispersal.....Good to very good (96100-114200 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 20s. Highs in the
lower 50s. Southeast winds around 15 mph.
.FRIDAY...Cloudy with rain likely and chance of snow. Lows in the
lower 30s. Highs in the upper 40s. Southeast winds around 15 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the
upper 20s. Highs around 50. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Slight chance of rain. Lows around 30.
Highs in the mid 50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the mid 50s.

$$

WYZ309-180345-
South Laramie Range/Medicine Bow NF-
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT UNTIL 4 PM MDT THIS AFTERNOON...

.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy
                    until 1200, then mostly cloudy. Slight chance
                    of snow showers after 0900 until 1200, then
                    chance of showers until 1600. chance of snow
                    showers after 1200.
Max temperature.....47-55.
   24 hr trend......14 degrees cooler.
Min humidity........17-23 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......Windy. Southwest around 25 mph increasing to
                    west around 35 mph in the afternoon. Gusts up
                    to 65 mph.
LAL.................1 until 1200, then 2 until 1500, then 1.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 50 mph.
Mixing height.......6900-8900 ft AGL.
Smoke dispersal.....Excellent (311300-331700 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Slight chance of snow showers until 2100.
Min temperature.....21-27.
   24 hr trend......15 degrees cooler.
Max humidity........67-73 percent.
   24 hr trend......16 percent wetter.
Humidity recovery...Good.
20-foot winds.......Breezy. Northwest 20 to 25 mph. Gusts up to 60
                    mph decreasing to 40 mph after midnight.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 40 to 45 mph.
Mixing height.......2200-4200 ft AGL.
Smoke dispersal.....Very good (143900 knot-ft) decreasing to good
                    (86800 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....45-51.
   24 hr trend......4 degrees cooler.
Min humidity........18-24 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Northwest 15 to 20 mph. Gusts up to 40 mph
                    decreasing to 25 mph in the afternoon.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 35 mph becoming west around 20
                    mph in the afternoon.
Mixing height.......4000-6000 ft AGL increasing to 7500-9200 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (140700-142300 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 20s. Highs in the
lower 50s. Southeast winds around 15 mph.
.FRIDAY...Cloudy with rain likely and slight chance of snow. Lows
in the mid 30s. Highs in the upper 40s. Southeast winds around
20 mph.
.SATURDAY...Cloudy with rain and snow likely. Lows in the upper
20s. Highs in the upper 40s. East winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of rain. Lows around 30.
Highs in the lower 50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the mid 50s.

$$

WYZ310-180345-
Platte/Goshen/Central and Eastern Laramie-
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 9 PM
MDT THIS EVENING...

.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy
                    until 1200, then mostly cloudy. Isolated
                    thunderstorms after 1200 until 1500. chance of
                    showers after 1200. chance of snow showers
                    after 1500.
Max temperature.....55-60.
   24 hr trend......11 degrees cooler.
Min humidity........25-31 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Breezy. South around 10 mph with gusts to
                    around 40 mph increasing to west around 25 mph
                    with gusts to around 60 mph in the afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.10 percent.
Transport winds.....South around 25 mph increasing to west around
                    45 mph in the afternoon.
Mixing height.......1800-3800 ft AGL increasing to 9200-11200 ft
                    AGL in the afternoon.
Smoke dispersal.....Good (64600 knot-ft) increasing to excellent
                    (336800 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Slight chance of showers until 2000. slight
                    chance of snow showers until 2400.
Min temperature.....26-31.
   24 hr trend......7 degrees cooler.
Max humidity........76-82 percent.
   24 hr trend......3 percent wetter.
Humidity recovery...Good.
20-foot winds.......Breezy. Northwest around 25 mph with gusts to
                    around 55 mph decreasing to around 15 mph and
                    gusty after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 45 mph decreasing to around 30
                    mph after midnight.
Mixing height.......3400-4400 ft AGL decreasing to 800-1800 ft AGL
                    after midnight.
Smoke dispersal.....Very good (146300 knot-ft) decreasing to poor
                    (38100 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....51-56.
   24 hr trend......6 degrees cooler.
Min humidity........20-26 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Northwest 15 to 20 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 35 mph decreasing to around 20
                    mph in the afternoon.
Mixing height.......5000-6100 ft AGL increasing to 8500-9300 ft AGL
                    in the afternoon.
Smoke dispersal.....Excellent (156400-170600 knot-ft).
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 50s. Southeast winds around 10 mph.
.FRIDAY...Cloudy with chance of rain. Lows in the mid 30s. Highs
in the lower 50s. Southeast winds around 20 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the
lower 30s. Highs in the lower 50s. Southeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the
upper 50s.
.MONDAY...Partly cloudy with slight chance of rain. Lows in the
lower 30s. Highs in the lower 60s.

$$

NEZ311-180345-
Pine Ridge/Nebraska National Forest/Oglala National Grasslands-
244 AM MDT Tue Apr 17 2018

.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
                    Showers likely and isolated thunderstorms after
                    1200. snow showers likely after 1700. Little or
                    no snow accumulation.
Max temperature.....52-57.
   24 hr trend......4 degrees cooler.
Min humidity........41-47 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......South around 15 mph with higher gusts shifting
                    to the west with gusts to around 45 mph in the
                    afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.20 percent.
Transport winds.....South around 20 mph increasing to southwest
                    around 30 mph in the afternoon.
Mixing height.......700-1200 ft AGL increasing to 7900-9900 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (16800 knot-ft) increasing to excellent
                    (191000 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
                    Chance of snow showers and showers until 2400.
Min temperature.....27-32.
   24 hr trend......2 degrees cooler.
Max humidity........83-89 percent.
   24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest 15 to 20 mph. Gusts up to 45 mph
                    decreasing to 30 mph after midnight.
LAL.................1.
Chc of wetting rain.10 percent.
Transport winds.....Northwest around 45 mph decreasing to around 30
                    mph after midnight.
Mixing height.......1100-3100 ft AGL.
Smoke dispersal.....Very good (111900 knot-ft) decreasing to poor
                    (32500 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....49-54.
   24 hr trend......3 degrees cooler.
Min humidity........36-42 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Northwest 15 to 20 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 40 mph decreasing to around 30
                    mph in the afternoon.
Mixing height.......3700-4900 ft AGL increasing to 7600-8800 ft AGL
                    in the afternoon.
Smoke dispersal.....Very good (140800 knot-ft) increasing to
                    excellent (203300 knot-ft) in the afternoon.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 20s. Highs in the
mid 50s. Southeast winds around 10 mph.
.FRIDAY...Cloudy with chance of rain. Lows in the mid 30s. Highs
around 50. Southeast winds around 15 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the
lower 30s. Highs in the lower 50s. Southeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s.
.MONDAY...Mostly clear with slight chance of rain. Lows in the
lower 30s. Highs in the upper 50s.

$$

NEZ312-180345-
Box Butte/South Sioux-
244 AM MDT Tue Apr 17 2018

.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy
                    until 1200, then mostly cloudy. Chance of
                    showers and isolated thunderstorms after 1200.
Max temperature.....54-59.
   24 hr trend......2 degrees warmer.
Min humidity........38-44 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Southeast around 15 mph with higher gusts
                    shifting to the southwest with gusts to around
                    50 mph in the afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.15 percent.
Transport winds.....South around 20 mph increasing to southwest
                    around 30 mph in the afternoon.
Mixing height.......800-1300 ft AGL increasing to 8500-10500 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (18000 knot-ft) increasing to excellent
                    (200100 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
                    Chance of showers until 2100. chance of snow
                    showers until 2400.
Min temperature.....26-31.
   24 hr trend......3 degrees cooler.
Max humidity........86-92 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Northwest around 25 mph with gusts to
                    around 50 mph decreasing to around 15 mph and
                    gusty after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 50 mph decreasing to around 30
                    mph after midnight.
Mixing height.......3000-3500 ft AGL decreasing to 600-1100 ft AGL
                    after midnight.
Smoke dispersal.....Very good (135300 knot-ft) decreasing to poor
                    (23000 knot-ft) after midnight.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....50-55.
   24 hr trend......5 degrees cooler.
Min humidity........30-36 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Northwest around 20 mph with gusts to around 35
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 40 mph decreasing to around 30
                    mph in the afternoon.
Mixing height.......4000-4800 ft AGL increasing to 7900-8500 ft AGL
                    in the afternoon.
Smoke dispersal.....Excellent (152300 knot-ft) increasing to
                    excellent (218500 knot-ft) in the afternoon.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid
50s. East winds around 10 mph.
.FRIDAY...Cloudy with chance of rain. Lows in the mid 30s. Highs
in the lower 50s. Southeast winds around 20 mph.
.SATURDAY...Cloudy with chance of rain and snow. Lows in the
lower 30s. Highs in the lower 50s. Southeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s.
.MONDAY...Mostly clear with slight chance of rain. Lows in the
lower 30s. Highs around 60.

$$

NEZ313-180345-
Scotts Bluff National Monument/Wildcat Hills-
244 AM MDT Tue Apr 17 2018

...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 9 PM
MDT THIS EVENING...

.TODAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
                    Chance of showers and isolated thunderstorms
                    after 1200.
Max temperature.....57-62.
   24 hr trend......5 degrees warmer.
Min humidity........33-39 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Breezy. Southeast around 15 mph with higher
                    gusts increasing to west around 25 mph with
                    gusts to around 60 mph in the afternoon.
LAL.................1 until 1200, then 2.
Chc of wetting rain.5 percent.
Transport winds.....Southeast around 20 mph increasing to southwest
                    around 35 mph in the afternoon.
Mixing height.......900-1400 ft AGL increasing to 9400-11400 ft AGL
                    in the afternoon.
Smoke dispersal.....Poor (17200 knot-ft) increasing to excellent
                    (269100 knot-ft) in the afternoon.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
                    Slight chance of showers until 2200. slight
                    chance of snow showers after 1900 until 2400.
Min temperature.....27-32.
   24 hr trend......3 degrees cooler.
Max humidity........85-91 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Windy. Northwest around 30 mph with gusts to
                    around 60 mph decreasing to around 20 mph with
                    gusts to around 35 mph after midnight.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 50 mph decreasing to around 30
                    mph after midnight.
Mixing height.......3000-3700 ft AGL decreasing to 500-1000 ft AGL
                    after midnight.
Smoke dispersal.....Very good (147100 knot-ft) decreasing to poor
                    (21700 knot-ft) after midnight.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....52-57.
   24 hr trend......7 degrees cooler.
Min humidity........25-31 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Northwest around 20 mph with gusts to around 40
                    mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 40 mph decreasing to around 30
                    mph in the afternoon.
Mixing height.......5100-5800 ft AGL increasing to 8100-8800 ft AGL
                    in the afternoon.
Smoke dispersal.....Excellent (182600-221400 knot-ft).
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 50s. Southeast winds around 10 mph.
.FRIDAY...Cloudy with rain likely. Lows in the mid 30s. Highs in
the lower 50s. Southeast winds around 20 mph.
.SATURDAY...Cloudy with chance of rain and snow likely. Lows in
the lower 30s. Highs around 50. Southeast winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s.
.MONDAY...Mostly clear. Lows in the lower 30s. Highs in the lower
60s.

$$



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