393  
FNUS55 KRIW 211202  
FWFRIW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
501 AM MST SAT FEB 21 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---  
 
WYZ280-212300-  
NATRONA COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF CASPER AND MIDWEST  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 2400-3800 FT  
AGL UNTIL 1700, THEN 600-800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........66-72 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 2200, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2000, THEN SOUTHEAST  
UNTIL 2200, THEN SOUTHWEST.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
50S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
BREEZY. MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 25 MPH.    
WEDNESDAY  
BREEZY. PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS  
AND SHOWERS. LOWS IN THE MID 20S. HIGHS AROUND 50. WEST WINDS  
AROUND 25 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS 50 TO 55.  
 
 
 
WYZ283-212300-  
UPPER WIND RIVER BASIN/WIND RIVER BASIN-  
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......13 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......24 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN  
UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1700, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1700, THEN  
SOUTHEAST.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........62-68 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2100, THEN  
SOUTHWEST AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....EAST AROUND 10 MPH UNTIL 1900, THEN SOUTHWEST  
UNTIL 0500, THEN AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2000, THEN  
SOUTHWEST.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1100, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.  
SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND  
20 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE MID 20S. HIGHS AROUND 50. WEST WINDS AROUND  
20 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS 50 TO 55.  
 
 
 
WYZ285-212300-  
SOUTH BIGHORN MOUNTAINS-  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....26-31.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1700, THEN NORTHWEST  
AROUND 10 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....14-19.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........58-64 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2100, THEN  
SOUTHWEST AROUND 10 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.......200-400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........38-44 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......200-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS AROUND  
20 MPH.    
WEDNESDAY  
BREEZY. PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
25 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 40S.  
 
 
 
WYZ281-212300-  
JOHNSON COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF BUFFALO AND KAYCEE  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN NORTH  
AROUND 10 MPH UNTIL 1500, THEN UPSLOPE/UPVALLEY  
5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1400. NORTHEAST AFTER  
1700.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200, THEN 2200-3200 FT  
AGL UNTIL 1700, THEN 800-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........72-78 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH.  
RIDGE TOP WINDS.....NORTH AROUND 10 MPH UNTIL 2200, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 2100, THEN SOUTH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......400-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
WARMER. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN  
THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S. WEST  
WINDS AROUND 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. LOWS AROUND 30. HIGHS  
50 TO 55.  
 
 
 
WYZ282-212300-  
SOUTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........38-44 PERCENT.  
24 HR TREND......17 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1200, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1200, THEN SOUTHEAST.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........63-69 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. 10 MPH AFTER  
2100.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0200, THEN SOUTH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. 10 MPH AFTER 1200  
UNTIL 1500.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1600, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......400-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WINDS  
GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER 50S.  
WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 50S. WEST  
WINDS AROUND 15 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS 51 TO 56.  
 
 
 
WYZ275-212300-  
NORTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....26-31.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....10-15.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........62-68 PERCENT.  
24 HR TREND......18 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH UNTIL 2400.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.  
MIXING HEIGHT.......400-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WINDS  
GENERALLY LESS THAN 10 MPH.    
MONDAY  
NOT AS COOL. MOSTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS AROUND 30. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S. NORTHWEST  
WINDS AROUND 15 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S.  
 
 
 
WYZ276-212300-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1600-3600 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....16-21.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........51-57 PERCENT.  
24 HR TREND......17 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1900, THEN  
SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....42-47.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHEAST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1000, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
50S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND  
20 MPH.    
WEDNESDAY  
BREEZY. PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS  
AND SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WEST  
WINDS AROUND 25 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE  
UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ287-212300-  
OWL CREEK MOUNTAINS-  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1100, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1700, THEN  
SOUTHEAST.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....13-18.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........58-64 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 2000, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 2400, THEN SOUTHWEST.  
MIXING HEIGHT.......200-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........38-44 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......200-1400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
NOT AS COOL. MOSTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS AROUND 50. WEST WINDS AROUND 20 MPH.   
WEDNESDAY  
BREEZY. PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S. WEST WINDS AROUND  
25 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE  
UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ286-212300-  
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-  
INCLUDING THE CITY OF PAHASKA  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....23-28.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 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.  
MIXING HEIGHT.......1800-3800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....9-14.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........57-63 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......400-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........35-41 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 20. WEST WINDS AROUND  
15 MPH.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE UPPER 20S. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 20 MPH.    
TUESDAY  
BREEZY. SNOW SHOWERS. LOWS IN THE MID 20S. HIGHS IN  
THE MID 30S. WEST WINDS AROUND 25 MPH.    
WEDNESDAY  
WINDY. PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS  
AROUND 17. HIGHS AROUND 30. WEST WINDS AROUND 30 MPH.    
THURSDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE LOWER 30S.    
FRIDAY  
MOSTLY SUNNY WITH CHANCE OF SNOW SHOWERS. HIGHS IN THE  
MID 30S.  
 
 
 
WYZ140-212300-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....23-28.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........55-61 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....6-11.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........71-77 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 0100, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1300, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1100, THEN SOUTHWEST  
15 TO 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 30S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
11. HIGHS IN THE UPPER 20S. WEST WINDS AROUND 15 MPH.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS AROUND 30.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. HIGHS IN THE  
LOWER 30S.  
 
 
 
WYZ415-212300-  
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-  
INCLUDING THE CITIES OF JACKSON AND MORAN  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....22-27.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........56-62 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 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.......1400-3400 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....4-9.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........67-73 PERCENT.  
24 HR TREND......20 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 2200, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 10 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1200, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1300, THEN SOUTHWEST.  
MIXING HEIGHT.......1000-3000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
SNOW SHOWERS AND SHOWERS. LOWS IN THE MID 20S. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 11.  
HIGHS AROUND 30. WEST WINDS AROUND 20 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 16. HIGHS 30 TO 35.  
 
 
 
WYZ416-212300-  
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST  
AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN 15 TO 20  
MPH.  
MIXING HEIGHT.......1000-3000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....4-9.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........62-68 PERCENT.  
24 HR TREND......22 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 2200, THEN SOUTHEAST  
UNTIL 0400, THEN SOUTHEAST AROUND 10 MPH UNTIL  
0500, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2300, THEN SOUTH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 0900, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE MID 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 30S. WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 10.  
HIGHS IN THE UPPER 20S. WEST WINDS AROUND 20 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 14. HIGHS 28 TO 33.  
 
 
 
WYZ288-212300-  
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-  
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....23-28.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......9 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 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 1700, THEN AROUND 15  
MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....9-14.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........54-60 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
15 MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE UPPER 20S. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.    
TUESDAY  
BREEZY. SNOW SHOWERS AND CHANCE OF SHOWERS. LOWS IN  
THE UPPER 20S. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 25 MPH.    
WEDNESDAY  
WINDY. PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS  
AROUND 18. HIGHS IN THE LOWER 30S. WEST WINDS AROUND 30 MPH.    
THURSDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE MID 30S.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN  
THE UPPER 30S.  
 
 
 
WYZ414-212300-  
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-  
INCLUDING THE CITY OF AFTON  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....22-27.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......1000-3000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....5-10.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........66-72 PERCENT.  
24 HR TREND......25 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2100, THEN  
SOUTHEAST AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 10 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. WINDS GENERALLY LESS THAN  
10 MPH.    
TUESDAY  
SNOW SHOWERS AND SHOWERS. LOWS IN THE MID 20S. HIGHS  
IN THE MID 30S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. SNOW SHOWERS. LOWS AROUND 15. HIGHS  
IN THE LOWER 30S. WEST WINDS AROUND 20 MPH.    
THURSDAY  
MOSTLY CLEAR. CHANCE OF SNOW SHOWERS. LOWS AROUND 20.  
HIGHS IN THE LOWER 30S.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. HIGHS IN THE  
MID 30S.  
 
 
 
WYZ278-212300-  
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-  
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....24-29.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....5-10.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........67-73 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN  
NORTHEAST.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTH AROUND 5 MPH UNTIL 1000, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH UNTIL 1000, THEN SOUTHWEST.  
MIXING HEIGHT.......200-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WEST WINDS AROUND  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
16. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 20 MPH.    
THURSDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN  
THE LOWER 40S.  
 
 
 
WYZ277-212300-  
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-  
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 10 MPH  
UNTIL 1500.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....7-12.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........70-76 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST AROUND 5 MPH UNTIL 1900, THEN NORTH UNTIL  
2000, THEN NORTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH UNTIL 1900, THEN  
SOUTHEAST UNTIL 2400, THEN EAST.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1000. SOUTHWEST  
AFTER 1300.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 1000. SOUTHWEST AFTER  
1300.  
MIXING HEIGHT.......200-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY AND CHANCE OF  
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. WEST  
WINDS AROUND 20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S. WEST  
WINDS AROUND 20 MPH.    
THURSDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN  
THE LOWER 40S.  
 
 
 
WYZ279-212300-  
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-  
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2000-4000 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....8-13.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........64-70 PERCENT.  
24 HR TREND......11 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 2200, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS AROUND 50. WEST WINDS AROUND 20 MPH.    
WEDNESDAY  
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
SNOW SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE MID 40S. WEST  
WINDS AROUND 25 MPH.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS 45 TO 50.  
 
 
 
WYZ289-212300-  
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-  
INCLUDING THE CITY OF JEFFREY CITY  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH UNTIL 1200, THEN  
15 TO 20 MPH. GUSTS UP TO 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 20 TO 25  
MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........61-67 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 2400, 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 AROUND 15 MPH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. 25 MPH AFTER  
0900.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1400, THEN 20 TO  
25 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
BREEZY. MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN  
THE UPPER 40S. SOUTHWEST WINDS AROUND 25 MPH.    
WEDNESDAY  
BREEZY. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 20S. HIGHS IN THE MID 40S. WEST WINDS AROUND 25 MPH.   
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS 43 TO 48.  
 
 
 
WYZ300-212300-  
CASPER MOUNTAIN-  
501 AM MST SAT FEB 21 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....26-31.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20  
MPH UNTIL 1200, THEN 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN AROUND 25  
MPH UNTIL 1700, THEN AROUND 15 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 2600-4000 FT  
AGL UNTIL 1700, THEN 400-800 FT AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1700, THEN POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........61-67 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
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 UNTIL 0400, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......200-400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
40S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
BREEZY. CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 25 MPH.    
WEDNESDAY  
BREEZY. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S. WEST  
WINDS AROUND 25 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 
 
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