Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
429
FNUS55 KCYS 292022
FWFCYS
Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service CHEYENNE WY
222 PM MDT Tue Sep 29 2026
.DISCUSSION...
No fire weather concerns are anticipated through at least Friday as ample
moisture remains in place across the region. Afternoon minimum humidity
values will remain above 30% through Thursday, before drier conditions
start to filter in for Friday. Afternoon minimum humidity values will drop
into the 25 to 40 percent range Friday afternoon then remain in the 20 to 40
percent range through the weekend. Daily precipitation chances today through
Thursday will help keep fire concerns low. Breezy conditions return to the
region Wednesday and continue through the end of the weekend. Elevated fire
concerns are anticipated to return for the upcoming weekend.
NEZ434-301015-
Pine Ridge/Nebraska National Forest-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....48-53.
24 hr trend......3 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast around 5 mph shifting to the
southwest after midnight. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 5 mph shifting to the
southwest after midnight.
Mixing height.......300-1700 ft AGL.
Smoke dispersal.....Poor (3700-4000 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Max temperature.....74-79.
24 hr trend......4 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......5 percent drier.
20-foot winds.......West around 5 mph shifting to the northeast in
the afternoon. Gusts up to 15 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northwest around 5 mph shifting to the
northeast in the afternoon.
Mixing height.......600-2600 ft AGL increasing to 3600-5600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (6200-42800 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....46-51.
24 hr trend......2 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......400-1400 ft AGL.
Smoke dispersal.....Poor (4200-4600 knot-ft).
.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1200, then mostly sunny.
Max temperature.....66-71.
24 hr trend......7 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......10 percent wetter.
20-foot winds.......East around 10 mph with higher gusts.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph shifting to the southeast in
the afternoon.
Mixing height.......1200-3200 ft AGL increasing to 3200-5200 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (22500-43400 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Southwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
$$
NEZ435-301015-
Box Butte/South Sioux/Niobrara River-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after 2400.
Min temperature.....46-51.
24 hr trend......3 degrees cooler.
Max humidity........100 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Light winds.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph shifting to the south after
midnight.
Mixing height.......500-2500 ft AGL.
Smoke dispersal.....Poor (3000-4600 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Areas of fog until 1200.
Max temperature.....70-75.
24 hr trend......3 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......6 percent drier.
20-foot winds.......Light winds becoming east around 5 mph and
gusty in the afternoon.
Chc of wetting rain.5 percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......900-2900 ft AGL increasing to 3200-5200 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (7500-49900 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....45-50.
24 hr trend......5 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph. Gusts up to 20 mph
after midnight.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......400-2100 ft AGL.
Smoke dispersal.....Poor (4000-4200 knot-ft).
.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1200, then mostly sunny.
Max temperature.....65-70.
24 hr trend......6 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Northeast around 10 mph shifting to the east in
the afternoon. Gusts up to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph shifting to the
southeast in the afternoon.
Mixing height.......900-2900 ft AGL increasing to 3300-5300 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (20400-40900 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
Southeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. South winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s.
$$
NEZ436-301015-
Lower North Platte River Basin/Scottsbluff National Monument-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
Areas of fog after 2400.
Min temperature.....47-52.
24 hr trend......5 degrees cooler.
Max humidity........100 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Light winds.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......400-2300 ft AGL.
Smoke dispersal.....Poor (2700-4900 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Areas of fog until 1200. Slight
chance of showers after 1500.
Max temperature.....69-74.
24 hr trend......1 degree warmer.
Min humidity........37-43 percent.
24 hr trend......7 percent drier.
20-foot winds.......Light winds becoming northeast around 5 mph and
gusty in the afternoon.
Chc of wetting rain.15 percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......800-2800 ft AGL increasing to 3000-5000 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (7500-53000 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Cloudy.
Min temperature.....47-52.
24 hr trend......1 degree cooler.
Max humidity........88-94 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph. Gusts up to 20 mph
after midnight.
Chc of wetting rain.5 percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......400-1800 ft AGL.
Smoke dispersal.....Poor (3300-4300 knot-ft).
.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1200, then mostly sunny.
Max temperature.....67-72.
24 hr trend......2 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Northeast around 5 mph shifting to the east in
the afternoon. Gusts up to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph shifting to the
southeast in the afternoon.
Mixing height.......1100-3100 ft AGL increasing to 3700-5700 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (17700-44800 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. South winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs around 80.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s.
$$
NEZ437-301015-
Lodgepole Creek/Southern Nebraska Panhandle-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Areas of fog after 2400. Slight
chance of showers after 0400 until 0500, then
chance of showers.
Min temperature.....48-53.
24 hr trend......4 degrees cooler.
Max humidity........100 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light.
Chc of wetting rain.5 percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......400-2400 ft AGL.
Smoke dispersal.....Poor (3000-5800 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Areas of fog until 1200. Slight
chance of showers after 0900.
Max temperature.....66-71.
24 hr trend......2 degrees cooler.
Min humidity........44-50 percent.
24 hr trend......4 percent drier.
20-foot winds.......Northeast 5 to 10 mph and gusty.
Chc of wetting rain.30 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......800-2800 ft AGL increasing to 3000-5000 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (12000-52400 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Cloudy. Slight chance of showers until
2400Chance of showers after 2400.
Min temperature.....47-52.
24 hr trend......2 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph. Gusts up to 15 mph
increasing to 25 mph after midnight.
Chc of wetting rain.15 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......600-2100 ft AGL.
Smoke dispersal.....Poor (5600-5800 knot-ft).
.THURSDAY...
Sky/weather.........Cloudy until 0900, then partly cloudy until
1200, then mostly sunny. Slight chance of
showers until 1200.
Max temperature.....66-71.
24 hr trend......1 degree warmer.
Min humidity........39-45 percent.
24 hr trend......Unchanged.
20-foot winds.......Northeast around 10 mph shifting to the east in
the afternoon. Gusts up to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph shifting to the east in
the afternoon.
Mixing height.......1300-3300 ft AGL increasing to 3500-5500 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (21100-46900 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. South winds around 10 mph.
.SATURDAY...Clear. Lows in the upper 40s. Highs in the mid 70s.
Southwest winds around 10 mph.
.SUNDAY...Clear. Lows in the mid 40s. Highs in the lower 70s.
Southeast winds around 10 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s.
$$
WYZ417-301015-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....45-50.
24 hr trend......4 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast around 5 mph shifting to the
southwest after midnight. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the south
after midnight.
Mixing height.......1100-3100 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3600-5900 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy.
Max temperature.....73-78.
24 hr trend......3 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......3 percent drier.
20-foot winds.......West around 5 mph shifting to the northeast in
the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 5 mph shifting to the
northeast in the afternoon.
Mixing height.......900-2900 ft AGL increasing to 5100-7100 ft AGL
in the afternoon.
Smoke dispersal.....Poor (5100-37700 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....45-50.
24 hr trend......Unchanged.
Max humidity........80-86 percent.
24 hr trend......3 percent drier.
Humidity recovery...Good.
20-foot winds.......East around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......700-2700 ft AGL.
Smoke dispersal.....Poor (4400-8500 knot-ft).
.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1200, then mostly sunny.
Max temperature.....67-72.
24 hr trend......6 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Southeast 10 to 15 mph with higher gusts.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing height.......1400-3400 ft AGL increasing to 4000-6000 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (25300-66100 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. Southeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs around 70.
North winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southeast winds around 10 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s.
$$
WYZ418-301015-
Middle North Platte River Basin/Niobrara and Converse High Plains-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after 2400.
Min temperature.....43-48.
24 hr trend......5 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Light winds. Gusts up to 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 5 to 10 mph.
Mixing height.......1300-3300 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3200-6300 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy.
Max temperature.....70-75.
24 hr trend......3 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......6 percent drier.
20-foot winds.......Light winds becoming east around 5 mph in the
afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 5 mph shifting to the northeast in
the afternoon.
Mixing height.......1400-3400 ft AGL increasing to 5400-7400 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (6800-43700 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy until 2100, then mostly cloudy
until 2400, then partly cloudy.
Min temperature.....43-48.
24 hr trend......1 degree cooler.
Max humidity........88-94 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......1200-3200 ft AGL decreasing to 500-1200 ft AGL
after midnight.
Smoke dispersal.....Poor (4200-9200 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny.
Max temperature.....66-71.
24 hr trend......5 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Southeast 5 to 10 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 4200-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (18400-63500 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. Southeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s.
$$
WYZ419-301015-
North Laramie Range and Adjacent High Plains-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after 2400.
Min temperature.....42-48.
24 hr trend......3 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......3 percent drier.
Humidity recovery...Good.
20-foot winds.......East around 5 mph shifting to the south after
midnight. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the south
after midnight.
Mixing height.......1000-3000 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3700-7700 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy. Areas of fog until 1200.
Max temperature.....61-69.
24 hr trend......2 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......4 percent drier.
20-foot winds.......Northeast 5 to 10 mph and gusty.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1500-3500 ft AGL increasing to 4900-6800 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (13800-54800 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
Min temperature.....40-46.
24 hr trend......1 degree cooler.
Max humidity........82-88 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph shifting to the northwest
after midnight. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......1000-3000 ft AGL decreasing to 500-1000 ft AGL
after midnight.
Smoke dispersal.....Poor (3800-9600 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 1200, then mostly sunny.
Max temperature.....60-68.
24 hr trend......1 degree warmer.
Min humidity........37-43 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Southeast 5 to 10 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......1400-3400 ft AGL increasing to 4500-6500 ft AGL
in the afternoon.
Smoke dispersal.....Poor (16200 knot-ft) increasing to good (73900
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs around 70.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
60s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s.
$$
WYZ420-301015-
North Laramie Valley/Shirley Basin-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......5 degrees cooler.
Max humidity........93-99 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Light winds. Gusts up to 10 mph in the evening.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......1200-3200 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3600-9200 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Max temperature.....64-69.
24 hr trend......4 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......10 percent drier.
20-foot winds.......Light winds becoming east around 5 mph in the
afternoon. Gusts up to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1500-3500 ft AGL increasing to 5000-6600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (12600-61200 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
Min temperature.....37-42.
24 hr trend......Unchanged.
Max humidity........92-98 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......1400-3400 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (3300-13500 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....65-70.
24 hr trend......1 degree cooler.
Min humidity........31-37 percent.
24 hr trend......1 percent wetter.
20-foot winds.......East around 5 mph shifting to the south in the
afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph shifting to the
southwest in the afternoon.
Mixing height.......1200-3200 ft AGL increasing to 4500-6500 ft AGL
in the afternoon.
Smoke dispersal.....Poor (15600 knot-ft) increasing to good (79000
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the lower
70s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 60s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 40. Highs in the lower 70s.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s.
$$
WYZ421-301015-
Ferris/Seminoe/Shirley Mountains-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
24 hr trend......2 degrees cooler.
Max humidity........79-85 percent.
24 hr trend......18 percent drier.
Humidity recovery...Good.
20-foot winds.......Light winds. Gusts up to 10 mph after midnight.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......1500-3500 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3300-7800 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly sunny until 0900, then partly cloudy.
Max temperature.....63-71.
24 hr trend......2 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......8 percent drier.
20-foot winds.......Light winds becoming northeast around 5 mph in
the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 4800-6800 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (9300-58100 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......2 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1700-3700 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (4100-14800 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....63-71.
24 hr trend......1 degree warmer.
Min humidity........27-33 percent.
24 hr trend......3 percent wetter.
20-foot winds.......East around 5 mph shifting to the southwest in
the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the
southwest in the afternoon.
Mixing height.......900-2900 ft AGL increasing to 4200-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor (11200 knot-ft) increasing to good (67500
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows around 40. Highs around 70.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s.
$$
WYZ422-301015-
Central and West Carbon-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......4 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Light winds.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......1400-3400 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3700-9500 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....66-71.
24 hr trend......5 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......11 percent drier.
20-foot winds.......Northeast around 5 mph and gusty.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 4500-6500 ft AGL
in the afternoon.
Smoke dispersal.....Poor (12800 knot-ft) increasing to good (72600
knot-ft) in the afternoon.
.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......2 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......1400-3400 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (3500-16000 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....66-71.
24 hr trend......Unchanged.
Min humidity........25-31 percent.
24 hr trend......2 percent wetter.
20-foot winds.......East around 5 mph shifting to the southwest in
the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the
southwest in the afternoon.
Mixing height.......1000-3000 ft AGL increasing to 4100-6100 ft AGL
in the afternoon.
Smoke dispersal.....Poor (10500 knot-ft) increasing to good (73800
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Clear. Lows around 40. Highs in the lower 70s.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. 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 lower
70s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s.
$$
WYZ423-301015-
Southwest Carbon County-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......5 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......1000-3000 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (4700-8900 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Max temperature.....67-72.
24 hr trend......4 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......17 percent drier.
20-foot winds.......Northeast 5 to 10 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 4400-6100 ft AGL
in the afternoon.
Smoke dispersal.....Poor (14300 knot-ft) increasing to good (81700
knot-ft) in the afternoon.
.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....37-42.
24 hr trend......1 degree warmer.
Max humidity........85-91 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1300-3300 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3700-16100 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then sunny.
Max temperature.....67-72.
24 hr trend......2 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Southeast around 5 mph shifting to the west in
the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the west in
the afternoon.
Mixing height.......900-2900 ft AGL increasing to 3600-5600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (8700-56800 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Clear. Lows around 40. Highs in the lower 70s.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the
lower 70s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s.
$$
WYZ424-301015-
Sierra Madre Range/Medicine Bow NF-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy until 2100, then mostly cloudy
until 2400, then partly cloudy.
Min temperature.....36-42.
24 hr trend......2 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......500-2400 ft AGL.
Smoke dispersal.....Poor (5000-7400 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....56-66.
24 hr trend......2 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......16 percent drier.
20-foot winds.......East 5 to 10 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 4200-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (16800-65700 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
Min temperature.....35-41.
24 hr trend......2 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......East around 5 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......700-2700 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (4000-12100 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....59-67.
24 hr trend......5 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......3 percent drier.
20-foot winds.......Southeast around 5 mph shifting to the west in
the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the west in
the afternoon.
Mixing height.......1500-3500 ft AGL increasing to 3900-5900 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (16900-64000 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Clear. Lows in the upper 30s. Highs in the mid 60s.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 40. Highs in the mid 60s.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 60s.
$$
WYZ425-301015-
Upper North Platte River Basin-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....36-41.
24 hr trend......8 degrees cooler.
Max humidity........94-100 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Light winds.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......800-2800 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (3000-9000 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Max temperature.....65-70.
24 hr trend......4 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......19 percent drier.
20-foot winds.......Light winds becoming northeast around 5 mph and
gusty in the afternoon.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 4600-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor (10800 knot-ft) increasing to good (66300
knot-ft) in the afternoon.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
Min temperature.....35-40.
24 hr trend......Unchanged.
Max humidity........86-92 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......800-2800 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3300-11800 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....66-71.
24 hr trend......Unchanged.
Min humidity........22-28 percent.
24 hr trend......Unchanged.
20-foot winds.......Southeast around 5 mph shifting to the
southwest in the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the west in
the afternoon.
Mixing height.......1400-3400 ft AGL increasing to 4100-6100 ft AGL
in the afternoon.
Smoke dispersal.....Poor (12100 knot-ft) increasing to good (69200
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Clear. Lows in the upper 30s. Highs in the lower 70s.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs around 70.
Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 40. Highs in the lower 70s.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs around 70.
$$
WYZ426-301015-
Snowy Range/Medicine Bow NF-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....33-39.
24 hr trend......9 degrees cooler.
Max humidity........93-99 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Light winds. Gusts up to 10 mph in the evening.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......500-2400 ft AGL.
Smoke dispersal.....Poor (4500-8500 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Max temperature.....53-61.
24 hr trend......1 degree warmer.
Min humidity........38-44 percent.
24 hr trend......15 percent drier.
20-foot winds.......East 5 to 10 mph and gusty.
Chc of wetting rain.5 percent.
Transport winds.....East around 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 3900-5900 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (17800-61000 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
Min temperature.....32-38.
24 hr trend......1 degree cooler.
Max humidity........87-93 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light. Gusts up to 15 mph.
Chc of wetting rain.5 percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......800-2800 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (4100-13300 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....57-65.
24 hr trend......6 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southeast around 5 mph shifting to the
southwest in the afternoon. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph shifting to the west in
the afternoon.
Mixing height.......1400-3400 ft AGL increasing to 4200-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor (18800 knot-ft) increasing to good (70200
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Clear. Lows in the mid 30s. Highs in the mid 60s.
Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 60s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s. Southwest winds around 5 mph.
.MONDAY...Mostly clear. Lows around 40. Highs in the mid 60s.
.TUESDAY...Partly cloudy. Lows around 40. Highs in the lower 60s.
$$
WYZ427-301015-
North Snowy Range Foothills-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......4 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Light winds.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing height.......800-2800 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (4200-10400 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Max temperature.....62-67.
24 hr trend......2 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......11 percent drier.
20-foot winds.......East 5 to 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......1300-3300 ft AGL increasing to 4700-6000 ft AGL
in the afternoon.
Smoke dispersal.....Poor (16100 knot-ft) increasing to good (70100
knot-ft) in the afternoon.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
Min temperature.....38-43.
24 hr trend......Unchanged.
Max humidity........82-88 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......1100-3100 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (3700-13600 knot-ft).
.THURSDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Max temperature.....64-69.
24 hr trend......2 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......1 percent drier.
20-foot winds.......Southeast 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 shifting to the
southwest in the afternoon.
Mixing height.......1300-3300 ft AGL increasing to 4200-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor (16600 knot-ft) increasing to good (76500
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Clear. Lows around 40. Highs around 70. Southwest winds
around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs around 70.
$$
WYZ428-301015-
Southern Laramie Valley-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after 2400.
Min temperature.....39-44.
24 hr trend......5 degrees cooler.
Max humidity........94-100 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......800-2800 ft AGL decreasing to 600 ft AGL after
midnight.
Smoke dispersal.....Poor (3300-9700 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Areas of fog until 1200.
Max temperature.....61-66.
24 hr trend......1 degree warmer.
Min humidity........32-38 percent.
24 hr trend......10 percent drier.
20-foot winds.......Light winds becoming east around 10 mph in the
afternoon. Gusts up to 20 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1300-3300 ft AGL increasing to 4600-6200 ft AGL
in the afternoon.
Smoke dispersal.....Poor (13900 knot-ft) increasing to good (63900
knot-ft) in the afternoon.
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....37-42.
24 hr trend......1 degree cooler.
Max humidity........89-95 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light.
Chc of wetting rain.5 percent.
Transport winds.....East around 10 mph.
Mixing height.......1100-3100 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (3200-12700 knot-ft).
.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then mostly sunny.
Max temperature.....64-69.
24 hr trend......3 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southeast 5 to 10 mph. Gusts up to 15 mph
increasing to 25 mph in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 3700-5700 ft AGL
in the afternoon.
Smoke dispersal.....Poor (15800 knot-ft) increasing to good (68100
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the lower
70s. Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs around 70.
West winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 40. Highs in the lower 70s.
South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s.
$$
WYZ429-301015-
Southern Laramie Range-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy.
Areas of dense fog after 2400.
Min temperature.....41-46.
24 hr trend......1 degree cooler.
Max humidity........89-95 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......700-2700 ft AGL.
Smoke dispersal.....Poor (3600-8700 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Areas of dense fog until 1200.
Slight chance of showers after 1200.
Max temperature.....57-62.
24 hr trend......1 degree warmer.
Min humidity........38-44 percent.
24 hr trend......10 percent drier.
20-foot winds.......East 5 to 10 mph and gusty.
Chc of wetting rain.10 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1300-3300 ft AGL increasing to 4100-5800 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (16700-59200 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....39-44.
24 hr trend......2 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 5 mph shifting to the north
after midnight.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......900-2900 ft AGL decreasing to 400-900 ft AGL
after midnight.
Smoke dispersal.....Poor (3700-11900 knot-ft).
.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1500, then mostly sunny.
Max temperature.....59-64.
24 hr trend......3 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......4 percent drier.
20-foot winds.......East around 5 mph and gusty shifting to the
southeast with higher gusts in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 3400-5400 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (19100-62800 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows around 40. Highs in the upper 60s.
Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. South winds around 5 mph.
.MONDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s.
$$
WYZ430-301015-
Laramie Foothills and High Plains-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly cloudy
until 2400, then mostly cloudy until 0300, then
partly cloudy. Areas of dense fog after 2400.
Min temperature.....44-49.
24 hr trend......Unchanged.
Max humidity........93-99 percent.
24 hr trend......11 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph in the evening becoming
light. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 5 mph shifting to the south after
midnight.
Mixing height.......800-2800 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3400-6800 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Areas of dense fog until 1200.
Slight chance of showers after 1500.
Max temperature.....63-68.
24 hr trend......Unchanged.
Min humidity........37-43 percent.
24 hr trend......2 percent drier.
20-foot winds.......North around 5 mph shifting to the northeast in
the afternoon.
Chc of wetting rain.15 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1300-3300 ft AGL increasing to 4200-5600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (15700-61200 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Cloudy.
Min temperature.....42-47.
24 hr trend......2 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North around 5 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......600-2600 ft AGL.
Smoke dispersal.....Poor (3800-9000 knot-ft).
.THURSDAY...
Sky/weather.........Cloudy until 0900, then partly cloudy until
1500, then mostly sunny.
Max temperature.....63-68.
24 hr trend......Unchanged.
Min humidity........38-44 percent.
24 hr trend......1 percent drier.
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.....East around 10 mph shifting to the south in the
afternoon.
Mixing height.......1400-3400 ft AGL increasing to 4000-5900 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (17600-60200 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. South winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. South winds around 10 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s.
$$
WYZ431-301015-
Laramie East High Plains-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Mostly cloudy until 0300, then partly cloudy.
Areas of fog after 2400. Slight chance of
showers after 0500.
Min temperature.....46-51.
24 hr trend......4 degrees cooler.
Max humidity........100 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph shifting to the southeast
after midnight.
Chc of wetting rain.5 percent.
Transport winds.....East 5 to 10 mph.
Mixing height.......700-2700 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3300-5700 knot-ft).
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Areas of fog until 1200. Slight
chance of showers after 1500.
Max temperature.....64-69.
24 hr trend......Unchanged.
Min humidity........39-45 percent.
24 hr trend......3 percent drier.
20-foot winds.......Northeast around 5 mph and gusty.
Chc of wetting rain.20 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 3500-5300 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (14400-58900 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Cloudy. Slight chance of showers until
2100Slight chance of showers after 0300.
Min temperature.....44-49.
24 hr trend......2 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North around 5 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......500-2500 ft AGL.
Smoke dispersal.....Poor (3700-7100 knot-ft).
.THURSDAY...
Sky/weather.........Cloudy until 0900, then partly cloudy until
1500, then mostly sunny.
Max temperature.....64-69.
24 hr trend......Unchanged.
Min humidity........40-46 percent.
24 hr trend......2 percent drier.
20-foot winds.......Northeast around 5 mph shifting to the
southeast in the afternoon. Gusts up to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph shifting to the southeast in
the afternoon.
Mixing height.......1400-3400 ft AGL increasing to 4600-5900 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (19900-53500 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. South winds around 15 mph.
.SATURDAY...Clear. Lows in the mid 40s. Highs in the lower 70s.
West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Southeast winds around 10 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s.
$$
WYZ432-301015-
Bordeaux/Chugwater/Wheatland-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after 2400.
Min temperature.....47-52.
24 hr trend......4 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph shifting to the south after
midnight.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 5 mph shifting to the
southwest after midnight.
Mixing height.......1000-3000 ft AGL decreasing to 500 ft AGL after
midnight.
Smoke dispersal.....Poor (3100-6500 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1500, then mostly cloudy.
Areas of fog until 1200.
Max temperature.....68-74.
24 hr trend......3 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......8 percent drier.
20-foot winds.......Light winds becoming east around 5 mph in the
afternoon. Gusts up to 15 mph.
Chc of wetting rain.5 percent.
Transport winds.....North around 5 mph shifting to the northeast in
the afternoon.
Mixing height.......1100-3100 ft AGL increasing to 4600-6600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (8200-57200 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....46-51.
24 hr trend......Unchanged.
Max humidity........80-86 percent.
24 hr trend......7 percent drier.
Humidity recovery...Good.
20-foot winds.......East around 5 mph shifting to the northwest
after midnight. Gusts up to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing height.......500-2500 ft AGL.
Smoke dispersal.....Poor (2600-6400 knot-ft).
.THURSDAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1200, then mostly sunny.
Max temperature.....68-73.
24 hr trend......2 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......8 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.....East around 10 mph shifting to the south in the
afternoon.
Mixing height.......1500-3500 ft AGL increasing to 4800-6800 ft AGL
in the afternoon.
Smoke dispersal.....Poor (14700 knot-ft) increasing to good (67300
knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. South winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
$$
WYZ433-301015-
Goshen/Middle-Lower North Platte River Basin-
222 PM MDT Tue Sep 29 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after 2400.
Min temperature.....Around 49.
24 hr trend......5 degrees cooler.
Max humidity........94-100 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Light winds.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 5 to 10 mph.
Mixing height.......400-2400 ft AGL.
Smoke dispersal.....Poor (2800-4900 knot-ft).
.WEDNESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Areas of fog until 1200.
Max temperature.....72-77.
24 hr trend......3 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......6 percent drier.
20-foot winds.......Light winds becoming east around 5 mph and
gusty in the afternoon.
Chc of wetting rain.10 percent.
Transport winds.....North around 5 mph shifting to the northeast in
the afternoon.
Mixing height.......1000-3000 ft AGL increasing to 4500-6500 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (5900-53700 knot-ft).
.WEDNESDAY NIGHT...
Sky/weather.........Cloudy.
Min temperature.....46-51.
24 hr trend......Unchanged.
Max humidity........87-93 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East around 5 mph shifting to the north after
midnight.
Chc of wetting rain.5 percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......300-2000 ft AGL.
Smoke dispersal.....Poor (2600-4300 knot-ft).
.THURSDAY...
Sky/weather.........Cloudy until 0900, then partly cloudy until
1200, then mostly sunny.
Max temperature.....69-74.
24 hr trend......3 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northeast around 5 mph shifting to the
southeast and gusty in the afternoon.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph shifting to the south in the
afternoon.
Mixing height.......1200-3200 ft AGL increasing to 4500-6400 ft AGL
in the afternoon.
Smoke dispersal.....Poor to fair (15300-56900 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s. Southeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows around 50. Highs in the lower 80s.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s.
$$