378
FNUS55 KRIW 231102
FWFRIW
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
501 AM MDT MON MAR 23 2026
DISCUSSION
***THIS PRODUCT IS CURRENTLY AUTOMATED WITH NO DISCUSSION
AND WILL NOT BE REFRESHED WITH ALL FORECAST UPDATES. IT SHOULD
BE USED FOR PLANNING PURPOSES ONLY. IF YOU NEED ADDITIONAL FIRE
WEATHER INFORMATION, PLEASE CONTACT THE NWS OFFICE IN RIVERTON,
WYOMING. THE HUMAN WRITTEN DISCUSSION SECTION ALONG WITH THE FIRE
WEATHER FORECAST WILL RESUME REGULAR OPERATIONS SOMETIME IN
SPRING 2026.***
---THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS---
WYZ280-232200-
NATRONA COUNTY/CASPER BLM-
INCLUDING THE CITIES OF CASPER AND MIDWEST
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......11 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1300, THEN
NORTHWEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1300, THEN WEST 15
TO 20 MPH.
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1200. 5600-7600 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1400, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42-47.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........38-44 PERCENT.
24 HR TREND......21 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 2100, THEN NORTHEAST
UNTIL 2300, THEN WEST UNTIL 0100, THEN
SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 2000, THEN
NORTHEAST AROUND 10 MPH UNTIL 0100, THEN
SOUTHWEST.
MIXING HEIGHT.......5600-6400 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........19-25 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 1200, THEN WEST AROUND 20
MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1000, THEN WEST 25
TO 30 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100. 5800-7600 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD TO EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 20 MPH.
THURSDAY THROUGH FRIDAY
COOLER. PARTLY CLOUDY. LOWS IN THE
UPPER 20S. HIGHS 51 TO 56. EAST WINDS 10 TO 15 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
WYZ283-232200-
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......11 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN
NORTHWEST AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1400, THEN 20 TO 25
MPH.
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1300. 6400-7400 FT AGL
AFTER 1600.
SMOKE DISPERSAL.....VERY GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42-47.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........43-49 PERCENT.
24 HR TREND......8 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2400, THEN
SOUTHWEST. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 0200, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 0100, THEN SOUTHWEST 10
TO 15 MPH.
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 1900, THEN 600-1800 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH HIGHER GUSTS
UNTIL 1500, THEN WEST AROUND 20 MPH WITH GUSTS
TO AROUND 25 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1600, THEN AROUND 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1300, THEN 25 TO 30
MPH.
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1100. 5200-7200 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1500, THEN VERY GOOD TO
EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 20 MPH.
THURSDAY
COOLER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 60S. NORTH WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER 50S.
WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE
MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
WYZ285-232200-
SOUTH BIGHORN MOUNTAINS-
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....56-61.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......14 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
NORTHWEST AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1000. AROUND 15 MPH
AFTER 1400.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 5000-6200 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-46.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........34-40 PERCENT.
24 HR TREND......17 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 0300, THEN
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH UNTIL 2000, THEN
NORTHEAST UNTIL 2100, THEN SOUTHEAST UNTIL
2200, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 2000, THEN
NORTHEAST UNTIL 2200, THEN EAST UNTIL 2400,
THEN SOUTHWEST.
MIXING HEIGHT.......4200-5000 FT AGL UNTIL 1900, THEN 200-1000 FT
AGL.
SMOKE DISPERSAL.....FAIR UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....62-67.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH UNTIL 1500, THEN AROUND 20 MPH WITH GUSTS
TO AROUND 30 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1500, THEN AROUND 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 0900, THEN WEST
AROUND 25 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 3600-5600 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 20 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 70.
WEST WINDS AROUND 20 MPH.
THURSDAY
MUCH COOLER. PARTLY CLOUDY WITH CHANCE OF SNOW
SHOWERS AND SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 20S. HIGHS
IN THE UPPER 40S. NORTH WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 40S.
EAST WINDS AROUND 10 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE
UPPER 50S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
WYZ281-232200-
JOHNSON COUNTY/CASPER BLM-
INCLUDING THE CITIES OF BUFFALO AND KAYCEE
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......9 DEGREES WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......16 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN NORTH
AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....SOUTH 5 TO 10 MPH UNTIL 1100, THEN EAST UNTIL
1300, THEN NORTH 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000, THEN NORTH
UNTIL 1400, THEN NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200. 4800-6400 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........47-53 PERCENT.
24 HR TREND......23 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 2300, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH UNTIL 2300, THEN EAST
UNTIL 2400, THEN SOUTH.
MIXING HEIGHT.......4600-5200 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....64-69.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........19-25 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY UNTIL
1200, THEN NORTHWEST WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1100, THEN
NORTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN
NORTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100, THEN 4200-6200 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS
AROUND 80. WEST WINDS AROUND 15 MPH.
THURSDAY
MUCH COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS
AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS AROUND 50. NORTH
WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. EAST WINDS AROUND 10 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S.
WYZ282-232200-
SOUTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......14 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 5 MPH UNTIL 1000, THEN WEST
UNTIL 1100, THEN NORTH UNTIL 1600, THEN 10 TO
15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH UNTIL 1000, THEN WEST UNTIL
1700, THEN NORTHWEST.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200. 4600-6000 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........39-45 PERCENT.
24 HR TREND......13 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10
MPH.
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 2100. SOUTH AFTER
2300.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH 10 TO 15 MPH UNTIL 2000. SOUTH AFTER
2400.
MIXING HEIGHT.......4600-5200 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1100, THEN NORTHWEST
UNTIL 1300, THEN NORTHWEST AROUND 10 MPH UNTIL
1500, THEN WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000, THEN WEST
UNTIL 1700, THEN AROUND 20 MPH.
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1100. 4400-6400 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 80S. WEST WINDS AROUND 15 MPH.
THURSDAY
MUCH COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE
MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S.
WYZ275-232200-
NORTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......12 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 5 MPH UNTIL 1100, THEN
SOUTHEAST UNTIL 1200, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH AROUND 5 MPH UNTIL 0800, THEN WEST UNTIL
1100, THEN SOUTHWEST UNTIL 1300, THEN WEST.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200. 5000-5800 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR TO FAIR.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....39-44.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........39-45 PERCENT.
24 HR TREND......10 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10
MPH.
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 2100, THEN EAST
UNTIL 2200, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN
NORTHEAST UNTIL 2200, THEN SOUTH.
MIXING HEIGHT.......3800-4600 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1000, THEN WEST UNTIL
1400, THEN AROUND 20 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3400-5400 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WINDS
GENERALLY LESS THAN 10 MPH.
WEDNESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE UPPER 70S. WEST WINDS AROUND 15 MPH.
THURSDAY
MUCH COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS AROUND 20 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
WYZ276-232200-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58-63.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........19-25 PERCENT.
24 HR TREND......12 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN NORTH
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1100, THEN
NORTHEAST 10 TO 15 MPH UNTIL 1500, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1700, THEN AROUND 20
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 4200-6200 FT
AGL.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....45-50.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........35-41 PERCENT.
24 HR TREND......13 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2400, THEN
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2100, THEN
SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......4200-5200 FT AGL UNTIL 1900, THEN 600-1800 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....64-69.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900. WINDS WEST
AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH AFTER
1500.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN WEST 20
TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO 30
MPH.
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100, THEN 3600-5600 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 70S. WEST WINDS AROUND 25 MPH.
THURSDAY
MUCH COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. NORTH WINDS AROUND 20 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS
IN THE LOWER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
WYZ287-232200-
OWL CREEK MOUNTAINS-
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58-63.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......17 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN NORTH
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1100, THEN
SOUTHEAST UNTIL 1200, THEN NORTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN WEST 15
TO 20 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1300. 5000-6000 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44-49.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........33-39 PERCENT.
24 HR TREND......12 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2400, THEN
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2100, THEN
SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 2000, THEN NORTH
AROUND 10 MPH UNTIL 2100, THEN WEST UNTIL 0100,
THEN SOUTHWEST.
MIXING HEIGHT.......4200-5000 FT AGL UNTIL 1900, THEN 200-1600 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH UNTIL 1500, THEN WEST AROUND
25 MPH WITH GUSTS TO AROUND 35 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1400, THEN WEST 25
TO 30 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1400, THEN 25 TO 30
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100. 4600-6600 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 20 MPH.
THURSDAY
MUCH COOLER. MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS
AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S.
NORTH WINDS AROUND 20 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 50S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
WYZ286-232200-
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-
INCLUDING THE CITY OF PAHASKA
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....49-54.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 15 MPH
UNTIL 1200, THEN 30 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1400, THEN AROUND 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1300, THEN AROUND 25
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3400-5400 FT
AGL.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36-41.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........51-57 PERCENT.
24 HR TREND......8 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......2400-3600 FT AGL UNTIL 1900, THEN 400-1400 FT
AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....52-57.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........39-45 PERCENT.
24 HR TREND......17 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH UNTIL 1200, THEN AROUND 25 MPH
WITH GUSTS TO AROUND 45 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 1300, THEN AROUND 30
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 0900, THEN 30 TO 35
MPH.
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1200, THEN 2800-4400 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS
AROUND 25 MPH.
WEDNESDAY
BREEZY. MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. WEST
WINDS AROUND 25 MPH.
THURSDAY
COLDER. PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF SHOWERS. LOWS AROUND 20. HIGHS IN THE LOWER 40S.
WEST WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
WYZ140-232200-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....52-57.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN WEST 15 TO
20 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300, THEN 2200-4000 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....34-39.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........63-69 PERCENT.
24 HR TREND......2 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......400-2200 FT AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS EARLY IN
THE AFTERNOON. ISOLATED RAIN SHOWERS EARLY IN
THE AFTERNOON. CHANCE OF PRECIPITATION 20
PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........40-46 PERCENT.
24 HR TREND......17 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20
MPH UNTIL 1200, THEN 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1400, THEN AROUND
20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO
30 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2800-4000 FT
AGL.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. SOUTHWEST
WINDS AROUND 15 MPH.
THURSDAY
COLDER. PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF SHOWERS. LOWS AROUND 18. HIGHS IN THE LOWER 40S.
WEST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID
40S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS
52 TO 57.
WYZ415-232200-
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-
INCLUDING THE CITIES OF JACKSON AND MORAN
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....50-55.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1200, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1100, THEN WEST 15 TO
20 MPH.
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1300, THEN 2400-4200 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....31-36.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........65-71 PERCENT.
24 HR TREND......11 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2400, THEN
SOUTH AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 2300, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......600-2600 FT AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....51-56.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........45-51 PERCENT.
24 HR TREND......18 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 15
MPH UNTIL 1200, THEN 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN AROUND
20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN AROUND
25 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2600-4400 FT
AGL.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE MID 50S. SOUTHWEST
WINDS AROUND 15 MPH.
THURSDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S. WEST WINDS
AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS 52 TO 57.
WYZ416-232200-
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....47-52.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1400, THEN WEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN WEST 20
TO 25 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 2800-4800 FT
AGL.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....30-35.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........64-70 PERCENT.
24 HR TREND......17 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2300, THEN 10 TO 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2200, THEN 10 TO 15
MPH.
MIXING HEIGHT.......600-2600 FT AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN
BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....48-53.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........46-52 PERCENT.
24 HR TREND......19 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30
MPH UNTIL 1500, THEN AROUND 20 MPH WITH GUSTS
TO AROUND 35 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1500, THEN AROUND 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 0900, THEN 25 TO 30
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2600-4000 FT
AGL.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS
AROUND 20. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID
40S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS 49 TO 54.
WYZ288-232200-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....52-57.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900. WINDS WEST
AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH AFTER
1500.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO 30
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 3600-5600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN GOOD TO VERY
GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36-41.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........50-56 PERCENT.
24 HR TREND......18 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN 15 TO 20
MPH.
MIXING HEIGHT.......2400-3600 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....55-60.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........40-46 PERCENT.
24 HR TREND......13 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. WEST WINDS AROUND 15 MPH WITH GUSTS TO
AROUND 30 MPH UNTIL 1200, THEN AROUND 25 MPH
WITH GUSTS TO AROUND 50 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 1300, THEN AROUND 30
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 0900. 35 TO 40 MPH
AFTER 1600.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 2800-4800 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEST WINDS AROUND 25 MPH.
WEDNESDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS
AROUND 60. WEST WINDS AROUND 25 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE LOWER 20S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS 53 TO 58.
WYZ414-232200-
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-
INCLUDING THE CITY OF AFTON
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....51-56.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST 15
TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST
AROUND 20 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300, THEN 2600-4400 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....33-38.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........62-68 PERCENT.
24 HR TREND......7 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 0300, THEN
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2100, THEN SOUTHWEST 10
TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2100, THEN SOUTHWEST 10
TO 15 MPH.
MIXING HEIGHT.......600-2600 FT AGL.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....53-58.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........45-51 PERCENT.
24 HR TREND......12 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH HIGHER GUSTS
UNTIL 1200, THEN WEST AROUND 20 MPH WITH GUSTS
TO AROUND 35 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1000, THEN WEST 25
TO 30 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2800-4600 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY
CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60. WEST
WINDS AROUND 10 MPH.
THURSDAY
COOLER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 40S. WEST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 50S.
WYZ278-232200-
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....56-61.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS UNTIL 1500,
THEN AROUND 20 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....NORTH AROUND 5 MPH UNTIL 1000, THEN WEST UNTIL
1300, THEN 15 TO 20 MPH UNTIL 1500, THEN AROUND
25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1000, THEN WEST
UNTIL 1200, THEN 20 TO 25 MPH UNTIL 1500, THEN
25 TO 30 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200. 5800-7800 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN VERY GOOD TO
EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....32-37.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........62-68 PERCENT.
24 HR TREND......14 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN 10 TO 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2000. AROUND 10 MPH
AFTER 0400.
MIXING HEIGHT.......4800-6400 FT AGL UNTIL 1900. 400-800 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58-63.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........34-40 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900.
WINDS WEST 20 TO 25 MPH WITH GUSTS TO AROUND 35
MPH AFTER 1200.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1200. AROUND 30 MPH
AFTER 1500.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1000, THEN 25 TO 30
MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100. 5200-6400 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD TO EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND
70. WEST WINDS AROUND 10 MPH.
THURSDAY
COOLER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS 62 TO 67.
WYZ277-232200-
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58-63.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....WEST 5 TO 10 MPH UNTIL 1000. 20 TO 25 MPH AFTER
1300.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 1100. 25 TO 30 MPH AFTER
1300.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200. 5200-7200 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36-41.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........65-71 PERCENT.
24 HR TREND......15 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH AND GUSTY UNTIL 2100,
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2100, THEN SOUTHWEST
AROUND 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN 10 TO 15
MPH.
MIXING HEIGHT.......4000-5200 FT AGL UNTIL 1900. 400-600 FT AGL
AFTER 2200.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........32-38 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900.
WINDS WEST 20 TO 25 MPH WITH GUSTS TO AROUND 35
MPH AFTER 1200.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1100. WEST AROUND
30 MPH AFTER 1400.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 0900. AROUND 30 MPH
AFTER 1100.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100. 4600-5800 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
CLEAR. LOWS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
WEDNESDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70. WEST
WINDS AROUND 10 MPH.
THURSDAY
COOLER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 50S. NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS 62 TO 67.
WYZ279-232200-
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........19-25 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST 20
TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1100. AROUND 30 MPH
AFTER 1400.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200. 7400-8800 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1500.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........54-60 PERCENT.
24 HR TREND......19 PERCENT WETTER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH UNTIL 2400, THEN DOWNSLOPE/DOWNVALLEY 4-7
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN 10 TO 15 MPH
UNTIL 0200, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH UNTIL 1900. SOUTHWEST 10 TO
15 MPH AFTER 2400.
MIXING HEIGHT.......6400-7400 FT AGL UNTIL 1900. 400-800 FT AGL
AFTER 2000.
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65-70.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 10 TO 15 MPH WITH
HIGHER GUSTS UNTIL 1200, THEN WEST 20 TO 25 MPH
WITH GUSTS TO AROUND 35 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1100. WEST AROUND
30 MPH AFTER 1400.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1000. WEST AROUND
35 MPH AFTER 1200.
MIXING HEIGHT.......400-1000 FT AGL UNTIL 1000. 5200-7200 FT AGL
AFTER 1200.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100. EXCELLENT AFTER 1200.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. WEST WINDS AROUND 15 MPH.
THURSDAY
COOLER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. NORTHWEST WINDS AROUND 15 MPH.
FRIDAY
COOLER. PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID
50S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S.
WYZ289-232200-
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-
INCLUDING THE CITY OF JEFFREY CITY
501 AM MDT MON MAR 23 2026
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST 20
TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200. WEST AROUND
30 MPH AFTER 1400.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 6200-8200 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1300.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-46.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........45-51 PERCENT.
24 HR TREND......1 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH UNTIL 2400, THEN DOWNSLOPE/DOWNVALLEY 4-7
MPH UNTIL 0300, THEN SOUTHWEST AROUND 10 MPH
WITH GUSTS TO AROUND 15 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN 10 TO 15 MPH
UNTIL 0500, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH UNTIL 2000, THEN 10 TO
15 MPH UNTIL 0100, THEN SOUTHWEST.
MIXING HEIGHT.......6000-6800 FT AGL UNTIL 1900, THEN 400-1800 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....64-69.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS
TO AROUND 30 MPH UNTIL 1200, THEN WEST AROUND
25 MPH WITH GUSTS TO AROUND 40 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1000, THEN WEST 25
TO 30 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 0900. WEST AROUND
35 MPH AFTER 1200.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100. 5000-6600 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN EXCELLENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 20 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 70S. WEST WINDS AROUND 20 MPH.
THURSDAY
COOLER. PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS
AROUND 60. NORTH WINDS AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS 63 TO 68.
WYZ300-232200-
CASPER MOUNTAIN-
501 AM MDT MON MAR 23 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1100, THEN WEST UNTIL
1400, THEN AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1000, THEN WEST UNTIL
1200, THEN 20 TO 25 MPH UNTIL 1400, THEN 25 TO
30 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 7000-8200 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1300.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-46.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........38-44 PERCENT.
24 HR TREND......19 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 0300, THEN
SOUTH AROUND 10 MPH. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2200, THEN
SOUTHEAST UNTIL 2400, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH UNTIL 1900, THEN NORTH
10 TO 15 MPH UNTIL 2300, THEN SOUTH.
MIXING HEIGHT.......6200-6800 FT AGL UNTIL 1900, THEN 200-2000 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH UNTIL 1200, THEN WEST 20 TO 25
MPH WITH GUSTS TO AROUND 35 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN WEST 25
TO 30 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 0900. WEST 35 TO
40 MPH AFTER 1100.
MIXING HEIGHT.......200-1400 FT AGL UNTIL 1000. 4600-6600 FT AGL
AFTER 1200.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100. EXCELLENT AFTER 1200.
FORECAST DAYS 3 THROUGH 7...
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 15 MPH.
THURSDAY
COOLER. PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 50S. NORTH WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
WARMER. MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS
IN THE UPPER 50S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
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