Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
770
FNUS55 KCYS 150702
FWFCYS
Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service CHEYENNE WY
102 AM MDT Tue Sep 15 2026
.DISCUSSION...With cooler temperatures and increasing moisture
this week, critical fire weather conditions are not expected
through the start of the weekend. On Sunday into next Monday
though we may see conditions dry off enough that elevated to near
critical conditions may be possible once again.
NEZ434-152230-
Pine Ridge/Nebraska National Forest-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....73-78.
24 hr trend......4 degrees cooler.
Min humidity........23-29 percent.
24 hr trend......5 percent wetter.
20-foot winds.......North around 5 mph and gusty shifting to the
southeast with higher gusts in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph shifting to the south in
the afternoon.
Mixing height.......1000-3000 ft AGL increasing to 3700-5700 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (11000-58800 knot-ft).
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers after
0300.
Min temperature.....50-55.
24 hr trend......8 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southeast 15 to 20 mph. Gusts up to 35 mph
increasing to 45 mph after midnight.
Chc of wetting rain.5 percent.
Transport winds.....South 20 to 25 mph.
Mixing height.......1500-3500 ft AGL decreasing to 500-1000 ft AGL
after midnight.
Smoke dispersal.....Poor (15000-22200 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....84-89.
24 hr trend......11 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......1 percent drier.
20-foot winds.......South 10 to 15 mph. Gusts up to 45 mph
decreasing to 25 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph becoming southwest around
10 mph in the afternoon.
Mixing height.......600-2600 ft AGL increasing to 4400-6400 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (24500-48700 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Not as warm. Mostly cloudy with showers likely and
slight chance of thunderstorms. Lows in the mid 50s. Highs in the
mid 70s. East winds around 10 mph.
.FRIDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. South winds around
5 mph.
.SATURDAY...Not as warm. Partly cloudy with slight chance of
showers and thunderstorms. Lows in the lower 50s. Highs in the
mid 70s. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
$$
NEZ435-152230-
Box Butte/South Sioux/Niobrara River-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....70-75.
24 hr trend......10 degrees cooler.
Min humidity........27-33 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Northeast around 5 mph and gusty shifting to
the southeast with higher gusts in the
afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph shifting to the south
in the afternoon.
Mixing height.......900-2900 ft AGL increasing to 3400-5000 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (11600-53400 knot-ft).
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy
until 0300, then partly cloudy.
Min temperature.....46-51.
24 hr trend......4 degrees warmer.
Max humidity........92-98 percent.
24 hr trend......26 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 15 mph with gusts to around 35
mph.
Chc of wetting rain.5 percent.
Transport winds.....South around 20 mph.
Mixing height.......1500-3500 ft AGL decreasing to 500-1000 ft AGL
after midnight.
Smoke dispersal.....Poor (13300-21900 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....82-87.
24 hr trend......12 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......1 percent drier.
20-foot winds.......South 10 to 15 mph with higher gusts.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph becoming southwest around
10 mph in the afternoon.
Mixing height.......500-2300 ft AGL increasing to 3800-5800 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (21000-46100 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Not as warm. Mostly cloudy with showers likely and
slight chance of thunderstorms. Lows in the mid 50s. Highs in the
mid 70s. East winds around 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s.
$$
NEZ436-152230-
Lower North Platte River Basin/Scottsbluff National Monument-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny.
Max temperature.....71-76.
24 hr trend......9 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......14 percent wetter.
20-foot winds.......Northeast around 5 mph and gusty shifting to
the southeast with higher gusts in the
afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph shifting to the south
in the afternoon.
Mixing height.......900-2900 ft AGL increasing to 3800-5000 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (11400-60200 knot-ft).
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy
until 0300, then partly cloudy.
Min temperature.....48-53.
24 hr trend......4 degrees warmer.
Max humidity........90-96 percent.
24 hr trend......25 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast around 15 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing height.......1500-3500 ft AGL decreasing to 400-1000 ft AGL
after midnight.
Smoke dispersal.....Poor (10200-22600 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....83-88.
24 hr trend......11 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......4 percent drier.
20-foot winds.......Southeast around 10 mph with higher gusts.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......600-2600 ft AGL increasing to 4200-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (18200-46100 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Not as warm. Mostly cloudy with showers and slight
chance of thunderstorms. Lows in the mid 50s. Highs in the mid
70s. East winds around 5 mph.
.FRIDAY...Partly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 70s.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the
upper 40s. Highs in the upper 70s.
$$
NEZ437-152230-
Lodgepole Creek/Southern Nebraska Panhandle-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....70-75.
24 hr trend......16 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Northeast around 5 mph and gusty shifting to
the southeast with higher gusts in the
afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph shifting to the
southeast in the afternoon.
Mixing height.......1100-3100 ft AGL increasing to 3800-4600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (18500-55700 knot-ft).
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy.
Min temperature.....47-52.
24 hr trend......1 degree cooler.
Max humidity........93-99 percent.
24 hr trend......28 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast around 15 mph and gusty.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph.
Mixing height.......1400-3400 ft AGL decreasing to 500-1400 ft AGL
after midnight.
Smoke dispersal.....Poor (14500-25100 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....81-86.
24 hr trend......11 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......9 percent wetter.
20-foot winds.......South around 10 mph with higher gusts.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......600-2600 ft AGL increasing to 3400-5400 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (18400-44000 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 70s. East
winds around 5 mph.
.FRIDAY...Partly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
Northwest winds around 5 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Chance of showers and thunderstorms. Lows
in the upper 40s. Highs in the mid 70s.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the
upper 40s. Highs in the mid 70s.
$$
WYZ417-152230-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....71-76.
24 hr trend......2 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......11 percent wetter.
20-foot winds.......North around 5 mph and gusty increasing to
southeast around 15 mph with gusts to around 35
mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 5 mph increasing to southeast
around 15 mph in the afternoon.
Mixing height.......800-2800 ft AGL increasing to 3700-5500 ft AGL
in the afternoon.
Smoke dispersal.....Poor (9300 knot-ft) increasing to good (69800
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
24 hr trend......11 degrees warmer.
Max humidity........74-80 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southeast around 20 mph with gusts to around 45
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 20 to 25 mph.
Mixing height.......1600-3600 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (11300-29200 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....81-86.
24 hr trend......10 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......4 percent drier.
20-foot winds.......South around 10 mph with gusts to around 35 mph
shifting to the northwest with higher gusts in
the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph shifting to the west in
the afternoon.
Mixing height.......1400-3400 ft AGL increasing to 5900-7900 ft AGL
in the afternoon.
Smoke dispersal.....Poor (14400 knot-ft) increasing to good (80800
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Not as warm. Mostly cloudy with chance of showers and
slight chance of thunderstorms. Lows in the lower 50s. Highs in
the mid 70s. East winds around 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s. South
winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 70s.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s.
$$
WYZ418-152230-
Middle North Platte River Basin/Niobrara and Converse High Plains-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....70-75.
24 hr trend......3 degrees cooler.
Min humidity........26-32 percent.
24 hr trend......17 percent wetter.
20-foot winds.......Northeast around 5 mph and gusty increasing to
southeast around 15 mph with gusts to around 40
mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph increasing to southeast
around 20 mph in the afternoon.
Mixing height.......1000-3000 ft AGL increasing to 3600-4700 ft AGL
in the afternoon.
Smoke dispersal.....Poor (12900 knot-ft) increasing to good (69900
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....49-54.
24 hr trend......11 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast 15 to 20 mph with gusts to around 45
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 20 to 25 mph.
Mixing height.......1300-3300 ft AGL decreasing to 500-1000 ft AGL
after midnight.
Smoke dispersal.....Poor (10700-27200 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1200, then partly cloudy. Slight chance
of showers and thunderstorms after 1500.
Max temperature.....79-84.
24 hr trend......9 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......2 percent drier.
20-foot winds.......South around 10 mph shifting to the west in the
afternoon. Gusts up to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......1700-3700 ft AGL increasing to 5600-7600 ft AGL
in the afternoon.
Smoke dispersal.....Poor (16000 knot-ft) increasing to good (85500
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the lower 50s. Highs in the
lower 70s. East winds around 5 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs around 80. Southwest
winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers. Lows in the upper
40s. Highs in the lower 70s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s.
$$
WYZ419-152230-
North Laramie Range and Adjacent High Plains-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....66-72.
24 hr trend......Unchanged.
Min humidity........29-35 percent.
24 hr trend......16 percent wetter.
20-foot winds.......Southeast around 5 mph with higher gusts
increasing to around 15 mph with gusts to
around 35 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph increasing to south
around 20 mph in the afternoon.
Mixing height.......1000-3000 ft AGL increasing to 3800-5800 ft AGL
in the afternoon.
Smoke dispersal.....Poor (17400 knot-ft) increasing to good (84700
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers until
2400.
Min temperature.....48-54.
24 hr trend......10 degrees warmer.
Max humidity........74-80 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Good.
20-foot winds.......South 10 to 15 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Chc of wetting rain.5 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......1200-3200 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (8200-21200 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers after
1200. Slight chance of thunderstorms after
1500.
Max temperature.....71-81.
24 hr trend......7 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......4 percent wetter.
20-foot winds.......West around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....West around 15 mph.
Mixing height.......2300-4300 ft AGL increasing to 5600-7600 ft AGL
in the afternoon.
Smoke dispersal.....Poor (29600 knot-ft) increasing to very good
(110000 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and slight chance
of thunderstorms. Lows in the lower 50s. Highs in the upper 60s.
East winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers. Lows in the mid 40s.
Highs in the upper 60s. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.
$$
WYZ420-152230-
North Laramie Valley/Shirley Basin-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....70-75.
24 hr trend......1 degree warmer.
Min humidity........24-30 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Southeast around 10 mph with higher gusts.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph shifting to the south
in the afternoon.
Mixing height.......600-2600 ft AGL increasing to 5000-7000 ft AGL
in the afternoon.
Smoke dispersal.....Poor (17800 knot-ft) increasing to very good
(106700 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and slight
chance of thunderstorms until 2100, then slight
chance of showers until 0300.
Min temperature.....46-51.
24 hr trend......11 degrees warmer.
Max humidity........88-94 percent.
24 hr trend......26 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 10 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......2100-4100 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (6300-22500 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....73-78.
24 hr trend......5 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......1900-3900 ft AGL increasing to 6400-8400 ft AGL
in the afternoon.
Smoke dispersal.....Poor (25700 knot-ft) increasing to very good
(131900 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Southeast winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
West winds around 5 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the upper 60s.
.MONDAY...Mostly clear. Lows around 40. Highs in the lower 70s.
$$
WYZ421-152230-
Ferris/Seminoe/Shirley Mountains-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy
until 1500, then mostly cloudy.
Max temperature.....68-76.
24 hr trend......6 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......11 percent wetter.
20-foot winds.......East around 5 mph shifting to the southwest in
the afternoon. Gusts up to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph increasing to southwest
around 20 mph in the afternoon.
Mixing height.......400-2300 ft AGL increasing to 5100-7100 ft AGL
in the afternoon.
Smoke dispersal.....Poor (9600 knot-ft) increasing to very good
(117300 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and slight
chance of thunderstorms until 2100. Slight
chance of showers after 2100.
Min temperature.....48-53.
24 hr trend......13 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......22 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 10 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....South around 15 mph.
Mixing height.......3500-5500 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (8000-27700 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms after 1500.
Max temperature.....70-78.
24 hr trend......4 degrees cooler.
Min humidity........29-35 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......1700-3700 ft AGL increasing to 6800-8800 ft AGL
in the afternoon.
Smoke dispersal.....Poor (28100 knot-ft) increasing to very good
(140700 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Southeast winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs around 70. Southwest
winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.
$$
WYZ422-152230-
Central and West Carbon-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....72-77.
24 hr trend......8 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......10 percent wetter.
20-foot winds.......East around 5 mph and gusty shifting to the
southwest with higher gusts in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph increasing to southwest
around 25 mph in the afternoon.
Mixing height.......900-2900 ft AGL increasing to 5300-7300 ft AGL
in the afternoon.
Smoke dispersal.....Poor (10700 knot-ft) increasing to excellent
(156100 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
until 2400. Chance of showers.
Min temperature.....47-52.
24 hr trend......9 degrees warmer.
Max humidity........88-94 percent.
24 hr trend......30 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 10 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......3600-5600 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (7900-37500 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Chance of showers after 0900 until 1200.
Max temperature.....72-77.
24 hr trend......1 degree warmer.
Min humidity........33-39 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Southwest 10 to 15 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......2100-4100 ft AGL increasing to 6400-8400 ft AGL
in the afternoon.
Smoke dispersal.....Poor (31800 knot-ft) increasing to very good
(140800 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the upper 40s. Highs in the
lower 70s. South winds around 5 mph.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs around 70.
Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
West winds around 5 mph.
.SUNDAY...Clear. Lows in the upper 30s. Highs in the upper 60s.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.
$$
WYZ423-152230-
Southwest Carbon County-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy.
Max temperature.....72-77.
24 hr trend......6 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Southeast around 5 mph and gusty increasing to
southwest around 15 mph with higher gusts in
the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....South around 5 mph increasing to southwest
around 25 mph in the afternoon.
Mixing height.......900-2900 ft AGL increasing to 5700-7700 ft AGL
in the afternoon.
Smoke dispersal.....Poor (9900 knot-ft) increasing to excellent
(170000 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers until 2400.
Slight chance of thunderstorms. Showers likely
after 2400.
Min temperature.....45-50.
24 hr trend......6 degrees warmer.
Max humidity........94-100 percent.
24 hr trend......41 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South 10 to 15 mph and gusty.
Chc of wetting rain.10 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......3200-5200 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (7400-36800 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Chance of showers until 1500Slight chance of
thunderstorms after 1200. Slight chance of
showers after 1500.
Max temperature.....70-75.
24 hr trend......2 degrees cooler.
Min humidity........40-46 percent.
24 hr trend......16 percent wetter.
20-foot winds.......South around 10 mph with higher gusts.
Chc of wetting rain.10 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......1300-3300 ft AGL increasing to 5100-7100 ft AGL
in the afternoon.
Smoke dispersal.....Poor (23300 knot-ft) increasing to very good
(113600 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
South winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the mid 40s. Highs around 70. South winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the upper 60s.
Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the upper
60s.
.MONDAY...Mostly clear. Lows in the upper 30s. Highs in the lower
70s.
$$
WYZ424-152230-
Sierra Madre Range/Medicine Bow NF-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Slight chance of showers and thunderstorms
after 1200.
Max temperature.....62-70.
24 hr trend......2 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southwest 5 to 10 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 15 mph increasing to around 25
mph in the afternoon.
Mixing height.......2700-4700 ft AGL increasing to 6500-8500 ft AGL
in the afternoon.
Smoke dispersal.....Poor (33800 knot-ft) increasing to excellent
(163600 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy
until 0300, then partly cloudy. Chance of
thunderstorms until 2400. Showers likely.
Min temperature.....41-47.
24 hr trend......4 degrees warmer.
Max humidity........90-96 percent.
24 hr trend......35 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 10 mph and gusty.
Chc of wetting rain.20 percent.
Transport winds.....South around 15 mph.
Mixing height.......2300-4300 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (6400-25300 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Chance of showers until 1500. Slight chance of
thunderstorms after 1200. Slight chance of
showers after 1500.
Max temperature.....61-69.
24 hr trend......Unchanged.
Min humidity........46-52 percent.
24 hr trend......14 percent wetter.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.20 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......1800-3800 ft AGL increasing to 5400-7400 ft AGL
in the afternoon.
Smoke dispersal.....Poor (29700 knot-ft) increasing to very good
(103400 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. South
winds around 5 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the mid 40s. Highs in the lower 60s. South winds around
10 mph.
.SATURDAY...Mostly clear. Chance of showers and thunderstorms.
Lows in the upper 30s. Highs in the lower 60s. Southwest winds
around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the lower
60s.
.MONDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s.
$$
WYZ425-152230-
Upper North Platte River Basin-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy.
Slight chance of showers and thunderstorms
after 1500.
Max temperature.....72-77.
24 hr trend......5 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......1 percent wetter.
20-foot winds.......South around 5 mph and gusty shifting to the
southwest with higher gusts in the afternoon.
Chc of wetting rain.5 percent.
Transport winds.....South around 10 mph increasing to southwest
around 25 mph in the afternoon.
Mixing height.......2600-4600 ft AGL increasing to 6700-8700 ft AGL
in the afternoon.
Smoke dispersal.....Poor (18800 knot-ft) increasing to excellent
(175000 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy until 2100, then mostly cloudy
until 2400, then partly cloudy. Slight chance
of thunderstorms until 2100. Chance of showers.
Min temperature.....44-49.
24 hr trend......9 degrees warmer.
Max humidity........91-97 percent.
24 hr trend......43 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 10 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....South around 15 mph.
Mixing height.......2900-4900 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (6700-26900 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Slight chance of showers until 0900, then
chance of showers until 1500. Slight chance of
thunderstorms after 1200 until 1500.
Max temperature.....71-76.
24 hr trend......1 degree cooler.
Min humidity........31-37 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.10 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......2300-4300 ft AGL increasing to 6400-8400 ft AGL
in the afternoon.
Smoke dispersal.....Poor (33800 knot-ft) increasing to very good
(125900 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs in the lower 70s. South
winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the mid 40s. Highs around 70. Southwest winds around
10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the upper 60s.
Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the upper
60s.
.MONDAY...Mostly clear. Lows in the upper 30s. Highs in the lower
70s.
$$
WYZ426-152230-
Snowy Range/Medicine Bow NF-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Slight chance of showers and thunderstorms
after 1200 until 1500, then chance of showers
and thunderstorms.
Max temperature.....61-69.
24 hr trend......3 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Southwest 5 to 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 15 mph increasing to west
around 25 mph in the afternoon.
Mixing height.......2900-4900 ft AGL increasing to 6300-8300 ft AGL
in the afternoon.
Smoke dispersal.....Poor (35700 knot-ft) increasing to excellent
(163400 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and slight
chance of thunderstorms until 2100, then
showers likely until 2400, then chance of
showers.
Min temperature.....39-47.
24 hr trend......6 degrees warmer.
Max humidity........90-96 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southwest around 10 mph and gusty.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......2200-4200 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (7300-21700 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy. Chance of showers. Slight chance
of thunderstorms after 1200.
Max temperature.....61-69.
24 hr trend......1 degree cooler.
Min humidity........42-48 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.10 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......2300-4300 ft AGL increasing to 5800-7800 ft AGL
in the afternoon.
Smoke dispersal.....Poor (37300 knot-ft) increasing to very good
(113800 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers and chance of
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. South
winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 40s. Highs in the lower 60s. Southwest winds
around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs around 60. West winds
around 5 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the lower 60s.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$
WYZ427-152230-
North Snowy Range Foothills-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy
until 1500, then mostly cloudy. Slight chance
of showers and thunderstorms after 1500.
Max temperature.....70-75.
24 hr trend......3 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Southeast around 10 mph shifting to the
southwest in the afternoon. Gusts up to 25 mph.
Chc of wetting rain.5 percent.
Transport winds.....Southeast around 15 mph shifting to the
southwest in the afternoon.
Mixing height.......1400-3400 ft AGL increasing to 6100-8100 ft AGL
in the afternoon.
Smoke dispersal.....Poor (16100 knot-ft) increasing to very good
(142100 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy until 2100, then mostly cloudy
until 2400, then partly cloudy. Slight chance
of thunderstorms until 2100. Chance of showers
until 0300, then slight chance of showers.
Min temperature.....48-53.
24 hr trend......10 degrees warmer.
Max humidity........79-85 percent.
24 hr trend......18 percent wetter.
Humidity recovery...Good.
20-foot winds.......South around 10 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....South around 15 mph.
Mixing height.......2800-4800 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (7400-24300 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Slight chance of showers after 0900. Slight
chance of thunderstorms after 1200.
Max temperature.....71-76.
24 hr trend......1 degree warmer.
Min humidity........30-36 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing height.......2600-4600 ft AGL increasing to 7100-9100 ft AGL
in the afternoon.
Smoke dispersal.....Fair (40700 knot-ft) increasing to very good
(138200 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy with showers likely and chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
South winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 50. Highs around 70. Southwest winds
around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. West
winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 70s.
$$
WYZ428-152230-
Southern Laramie Valley-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Slight chance of showers and thunderstorms
after 1500.
Max temperature.....68-73.
24 hr trend......2 degrees cooler.
Min humidity........31-37 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Southeast around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......1000-3000 ft AGL increasing to 4400-6400 ft AGL
in the afternoon.
Smoke dispersal.....Poor (19600 knot-ft) increasing to good (87000
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
until 2100. Chance of showers until 2400, then
slight chance of showers.
Min temperature.....45-50.
24 hr trend......5 degrees warmer.
Max humidity........89-95 percent.
24 hr trend......26 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South 10 to 15 mph with gusts to around 35 mph.
Chc of wetting rain.10 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......900-2900 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (6800-16600 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers after
0900 until 1500. Slight chance of thunderstorms
after 1200 until 1500, then chance of showers
and thunderstorms.
Max temperature.....73-78.
24 hr trend......4 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......Unchanged.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 15 mph.
Mixing height.......2200-4200 ft AGL increasing to 5000-7000 ft AGL
in the afternoon.
Smoke dispersal.....Poor (27100 knot-ft) increasing to very good
(101700 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Cloudy with showers likely and chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Southeast winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
West winds around 5 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 40. Highs in the upper 60s.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 70s.
$$
WYZ429-152230-
Southern Laramie Range-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Slight chance of showers and thunderstorms
after 1500.
Max temperature.....61-66.
24 hr trend......11 degrees cooler.
Min humidity........41-47 percent.
24 hr trend......28 percent wetter.
20-foot winds.......Southeast 10 to 15 mph with gusts to around 35
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......1400-3400 ft AGL.
Smoke dispersal.....Poor to fair (21600-53800 knot-ft).
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy
until 0300, then partly cloudy. Chance of
showers until 2100, then slight chance of
showers.
Min temperature.....45-50.
24 hr trend......4 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......15 percent wetter.
Humidity recovery...Good.
20-foot winds.......South 10 to 15 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Chc of wetting rain.5 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......500-2400 ft AGL.
Smoke dispersal.....Poor (7600-19100 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1500, then mostly cloudy. Slight chance
of showers after 0900 until 1500. Slight chance
of thunderstorms after 1200 until 1500, then
chance of showers and thunderstorms.
Max temperature.....70-75.
24 hr trend......10 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......15 percent drier.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....West around 15 mph.
Mixing height.......2000-4000 ft AGL increasing to 4500-6500 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (31100-80000 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Cloudy with showers likely and chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 60s.
Southeast winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows around 50. Highs in the lower 70s. Southwest winds around
10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. West
winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
$$
WYZ430-152230-
Laramie Foothills and High Plains-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....66-71.
24 hr trend......12 degrees cooler.
Min humidity........33-39 percent.
24 hr trend......17 percent wetter.
20-foot winds.......East around 10 mph increasing to south around
20 mph in the afternoon. Gusts up to 35 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph increasing to south
around 25 mph in the afternoon.
Mixing height.......1700-3700 ft AGL.
Smoke dispersal.....Poor to good (23300-71700 knot-ft).
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy.
Slight chance of showers until 2100.
Min temperature.....46-51.
24 hr trend......3 degrees warmer.
Max humidity........89-95 percent.
24 hr trend......38 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 20 mph decreasing to around 10 mph
after midnight. Gusts up to 40 mph.
Chc of wetting rain.5 percent.
Transport winds.....South 20 to 25 mph.
Mixing height.......1400-3400 ft AGL decreasing to 500-1200 ft AGL
after midnight.
Smoke dispersal.....Poor (10500-30800 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Slight chance of showers and thunderstorms
after 1200.
Max temperature.....78-83.
24 hr trend......13 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......5 percent drier.
20-foot winds.......Southwest around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....West 10 to 15 mph.
Mixing height.......2300-4300 ft AGL increasing to 4700-6700 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (20400-64500 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Cloudy with showers likely and chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
Southeast winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
West winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the lower 70s.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the mid
40s. Highs in the mid 70s.
$$
WYZ431-152230-
Laramie East High Plains-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....69-74.
24 hr trend......13 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......14 percent wetter.
20-foot winds.......Northeast around 5 mph and gusty increasing to
southeast around 15 mph with gusts to around 35
mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph increasing to south
around 20 mph in the afternoon.
Mixing height.......1200-3200 ft AGL increasing to 3800-4500 ft AGL
in the afternoon.
Smoke dispersal.....Poor (18500 knot-ft) increasing to good (71400
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy.
Min temperature.....46-51.
24 hr trend......2 degrees warmer.
Max humidity........92-98 percent.
24 hr trend......42 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South around 15 mph with gusts to around 35
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph.
Mixing height.......1500-3500 ft AGL decreasing to 500-1400 ft AGL
after midnight.
Smoke dispersal.....Poor (15100-33800 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....81-86.
24 hr trend......12 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......1 percent wetter.
20-foot winds.......South 5 to 10 mph. Gusts up to 30 mph
decreasing to 15 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing height.......1100-3100 ft AGL increasing to 4600-6600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (12300-46900 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Not as warm. Cloudy with showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 70s. East
winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the lower 80s. West winds around
5 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the mid
40s. Highs in the mid 70s.
$$
WYZ432-152230-
Bordeaux/Chugwater/Wheatland-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly cloudy.
Max temperature.....72-77.
24 hr trend......5 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......17 percent wetter.
20-foot winds.......Southeast around 5 mph and gusty increasing to
around 15 mph with gusts to around 35 mph in
the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....East around 5 mph increasing to south around 20
mph in the afternoon.
Mixing height.......1100-3100 ft AGL increasing to 4200-5400 ft AGL
in the afternoon.
Smoke dispersal.....Poor (15100 knot-ft) increasing to good (82400
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy
until 0300, then partly cloudy. Slight chance
of showers after 2400.
Min temperature.....52-57.
24 hr trend......8 degrees warmer.
Max humidity........76-82 percent.
24 hr trend......19 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southeast around 15 mph with gusts to around 35
mph.
Chc of wetting rain.5 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......1700-3700 ft AGL decreasing to 500-1000 ft AGL
after midnight.
Smoke dispersal.....Poor (9900-30600 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....83-88.
24 hr trend......9 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......3 percent drier.
20-foot winds.......South around 5 mph. Gusts up to 25 mph
decreasing to 15 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing height.......1500-3500 ft AGL increasing to 5800-7800 ft AGL
in the afternoon.
Smoke dispersal.....Poor (11900 knot-ft) increasing to good (77100
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Not as warm. Cloudy with chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Southwest winds
around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
$$
WYZ433-152230-
Goshen/Middle-Lower North Platte River Basin-
102 AM MDT Tue Sep 15 2026
.TODAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....74-79.
24 hr trend......8 degrees cooler.
Min humidity........24-30 percent.
24 hr trend......15 percent wetter.
20-foot winds.......North around 5 mph and gusty increasing to
southeast around 15 mph with higher gusts in
the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....North around 5 mph increasing to south around
15 mph in the afternoon.
Mixing height.......1100-3100 ft AGL increasing to 4300-5500 ft AGL
in the afternoon.
Smoke dispersal.....Poor (10900 knot-ft) increasing to good (74100
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy
until 0300, then partly cloudy. Slight chance
of showers after 0300.
Min temperature.....49-54.
24 hr trend......7 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......16 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast 10 to 15 mph with gusts to around 35
mph.
Chc of wetting rain.5 percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing height.......1900-3900 ft AGL decreasing to 500-1000 ft AGL
after midnight.
Smoke dispersal.....Poor (9700-26600 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny
until 1500, then partly cloudy.
Max temperature.....85-90.
24 hr trend......12 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......1 percent drier.
20-foot winds.......Southeast 5 to 10 mph. Gusts up to 25 mph
decreasing to 15 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph shifting to the west in the
afternoon.
Mixing height.......900-2900 ft AGL increasing to 5200-7200 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (11000-51900 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Not as warm. Mostly cloudy with showers likely and
slight chance of thunderstorms. Lows in the mid 50s. Highs in the
mid 70s. East winds around 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 50. Highs in the upper 70s. Northwest
winds around 5 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 70s.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs around 80.
$$