142  
FNUS55 KRIW 171202  
FWFRIW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
501 AM MST SAT JAN 17 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---  
 
WYZ280-172300-  
NATRONA COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF CASPER AND MIDWEST  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS  
UNTIL 1200, THEN AROUND 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH UNTIL 0800, THEN WEST  
UNTIL 1200, THEN 20 TO 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1000, THEN WEST  
UNTIL 1200, THEN 25 TO 30 MPH UNTIL 1700, THEN  
AROUND 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 1800-3200 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.....24-29.  
24 HR TREND......17 DEGREES WARMER.  
MAX HUMIDITY........59-65 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
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 AROUND 20 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1500, THEN NORTH WITH  
HIGHER GUSTS.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1400, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1000. NORTH AFTER  
1700.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1100, THEN 2200-3800 FT  
AGL UNTIL 1700, THEN 1400-1800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
COLDER. PARTLY CLOUDY. LOWS AROUND 14. WINDS  
GENERALLY LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S.  
HIGHS IN THE MID 30S. WEST WINDS AROUND 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE MID 40S.  
WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
COLDER. PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE  
LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 30S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S.  
 
 
 
WYZ283-172300-  
UPPER WIND RIVER BASIN/WIND RIVER BASIN-  
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 0900, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........61-67 PERCENT.  
24 HR TREND......7 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.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......14 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHEAST AROUND 10 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1000, THEN NORTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH UNTIL 1100, THEN 15 TO 20  
MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1300, THEN 1200-3200 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 19. HIGHS  
IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 40S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
COLDER. PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE  
MID 30S. NORTH WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS  
30 TO 35.  
 
 
 
WYZ285-172300-  
SOUTH BIGHORN MOUNTAINS-  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
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........34-40 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
RIDGE TOP WINDS.....NORTHWEST 20 TO 25 MPH UNTIL 1100. WEST AFTER  
1500.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH UNTIL 0800. WEST AFTER  
1400.  
MIXING HEIGHT.......200-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......13 DEGREES WARMER.  
MAX HUMIDITY........62-68 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH  
UNTIL 2400, THEN 20 MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 0400, THEN NORTHWEST  
AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......200-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....26-31.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 25  
MPH UNTIL 1200, THEN 35 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1100, THEN 20 TO  
25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH UNTIL 1100. AROUND 20  
MPH AFTER 1700.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS  
AROUND 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 20. HIGHS  
IN THE UPPER 20S. WEST WINDS AROUND 15 MPH.    
TUESDAY  
NOT AS COOL. PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 16. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
COLDER. PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 9. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS AROUND 9. HIGHS 23 TO 28.  
 
 
 
WYZ281-172300-  
JOHNSON COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF BUFFALO AND KAYCEE  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH UNTIL 1200, THEN SOUTHWEST WITH HIGHER  
GUSTS.  
RIDGE TOP WINDS.....NORTH 20 TO 25 MPH UNTIL 0800, THEN NORTHWEST  
10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 25 TO 30 MPH UNTIL 0800, THEN NORTHWEST  
15 TO 20 MPH UNTIL 1200, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....23-28.  
24 HR TREND......17 DEGREES WARMER.  
MAX HUMIDITY........64-70 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 2400, THEN NORTHWEST 15 TO  
20 MPH WITH GUSTS TO AROUND 35 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 2400, THEN  
NORTHWEST 20 TO 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2300, THEN NORTHWEST  
AROUND 25 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......20 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 20 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH.  
RIDGE TOP WINDS.....NORTH 25 TO 30 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH UNTIL 0900, THEN NORTH  
35 TO 40 MPH UNTIL 1600, THEN 25 TO 30 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1100, THEN 2000-4000 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
COLDER. PARTLY CLOUDY. LOWS AROUND 13. NORTH  
WINDS AROUND 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S.  
HIGHS IN THE MID 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY  
NOT AS COOL. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 16. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 15 MPH.    
WEDNESDAY  
COLDER. PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE  
UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE MID 30S.    
FRIDAY  
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 20S.  
 
 
 
WYZ282-172300-  
SOUTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1400. SOUTHEAST  
AFTER 1600.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1500. SOUTHEAST AFTER  
1700.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1700, THEN 400-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........69-75 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2300, THEN  
SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2300, THEN WEST.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN NORTHWEST 20  
TO 25 MPH UNTIL 1700, THEN AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1000, THEN 20 TO  
25 MPH UNTIL 1700, THEN AROUND 15 MPH.  
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1100, THEN 1800-3600 FT  
AGL UNTIL 1700, THEN 1200-1400 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 18. HIGHS  
IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 40S.  
WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY  
COLDER. PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE  
LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 9. HIGHS  
29 TO 34.  
 
 
 
WYZ275-172300-  
NORTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 0800, THEN WEST  
AROUND 10 MPH UNTIL 1100, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 0900, THEN WEST  
AROUND 10 MPH UNTIL 1300, THEN SOUTH UNTIL  
1600, THEN SOUTHEAST.  
MIXING HEIGHT.......400-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....19-24.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........65-71 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH UNTIL 2300, THEN  
NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH UNTIL 2300, THEN  
NORTHWEST.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1200, THEN NORTH AROUND 20  
MPH WITH GUSTS TO AROUND 35 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1100, THEN NORTH  
25 TO 30 MPH UNTIL 1700, THEN AROUND 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 15 TO 20 MPH UNTIL 1000, THEN 25 TO 30  
MPH UNTIL 1700, THEN AROUND 20 MPH.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100, THEN 1800-3600 FT  
AGL UNTIL 1700, THEN 1000-1600 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS  
AROUND 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 19. HIGHS  
IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND 10 MPH.   
WEDNESDAY  
COLDER. PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 10. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 9. HIGHS IN THE LOWER 30S.    
FRIDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
IN THE MID 20S.  
 
 
 
WYZ276-172300-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH  
UNTIL 1500, THEN 20 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1400, THEN 15 TO 20  
MPH.  
MIXING HEIGHT.......600-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......12 DEGREES WARMER.  
MAX HUMIDITY........61-67 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
UNTIL 2400, THEN 15 MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2300, THEN AROUND 15  
MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 0500, THEN NORTHWEST  
AROUND 15 MPH.  
MIXING HEIGHT.......600-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN NORTH  
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1100, THEN NORTH  
15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 15 TO 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE LOWER 40S.  
NORTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
COLDER. PARTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE  
LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER  
30S.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 20S.  
 
 
 
WYZ287-172300-  
OWL CREEK MOUNTAINS-  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST.  
MIXING HEIGHT.......200-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....21-26.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........55-61 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 0500, THEN NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 2400, THEN NORTH.  
MIXING HEIGHT.......200-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN NORTH  
AROUND 15 MPH WITH GUSTS TO AROUND 25 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1100, THEN NORTH  
AROUND 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH UNTIL 0900, THEN 20 TO 25  
MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S.  
HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 40S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
COLDER. PARTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE  
UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS  
26 TO 31.  
 
 
 
WYZ286-172300-  
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-  
INCLUDING THE CITY OF PAHASKA  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH UNTIL 1500, THEN  
WEST AROUND 20 MPH. GUSTS UP TO 25 MPH UNTIL  
1500, THEN 30 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1500, THEN WEST  
AROUND 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1300, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........63-69 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30  
MPH UNTIL 0300, THEN AROUND 10 MPH WITH GUSTS  
TO AROUND 15 MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 0200, THEN AROUND 15  
MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......400-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS AROUND 9. WINDS  
GENERALLY LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 16. HIGHS  
IN THE UPPER 20S. WEST WINDS AROUND 15 MPH.    
TUESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 14. HIGHS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 8. HIGHS IN THE MID 20S. WEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 8. HIGHS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. HIGHS IN THE  
LOWER 20S.  
 
 
 
WYZ140-172300-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......16 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. 15 MPH AFTER 1200.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1700, THEN WEST.  
MIXING HEIGHT.......400-1800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG EARLY IN THE EVENING.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....10-15.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........78-84 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH UNTIL 0300.  
RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG EARLY IN THE MORNING. AREAS OF FOG  
LATE IN THE MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........59-65 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 5 MPH UNTIL 1200, THEN  
NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 1500, THEN AROUND  
10 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
COLDER. MOSTLY CLEAR. AREAS OF FOG AFTER  
MIDNIGHT. LOWS AROUND 2. WINDS GENERALLY LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 7. HIGHS  
IN THE MID 20S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS 3 TO 8. HIGHS 22 TO 27. WINDS GENERALLY LESS  
THAN 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 6. HIGHS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. HIGHS IN THE  
LOWER 20S.  
 
 
 
WYZ415-172300-  
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-  
INCLUDING THE CITIES OF JACKSON AND MORAN  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....24-29.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........55-61 PERCENT.  
24 HR TREND......14 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1700, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1700, THEN WEST.  
MIXING HEIGHT.......400-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....8-13.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........76-82 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH UNTIL 2400.  
RIDGE TOP WINDS.....WEST 5 TO 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 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.....25-30.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........60-66 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0700, THEN  
NORTHEAST UNTIL 0800, THEN EAST UNTIL 1000,  
THEN NORTH UNTIL 1100, THEN NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 4. WINDS GENERALLY LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
CLEAR. LOWS AROUND 7. HIGHS IN THE  
MID 20S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE UPPER 20S.  
WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 6. HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 8. HIGHS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. HIGHS IN THE  
MID 20S.  
 
 
 
WYZ416-172300-  
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHWEST AROUND 10 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1000, THEN 10 TO  
15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 20 TO 25 MPH UNTIL 1000, THEN NORTHWEST  
15 TO 20 MPH.  
MIXING HEIGHT.......400-1800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....12-17.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........71-77 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0300, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....26-31.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 5. WINDS GENERALLY LESS  
THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
CLEAR. LOWS AROUND 9. HIGHS IN THE  
MID 20S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 7 TO 12. HIGHS  
26 TO 31. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 7. HIGHS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN  
THE LOWER 20S.  
 
 
 
WYZ288-172300-  
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-  
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
UNTIL 1500, THEN 25 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1700, THEN WEST  
AROUND 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........63-69 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH UNTIL 0300, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 20  
MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 0400, THEN AROUND 10  
MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHEAST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1000, THEN NORTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1600, THEN NORTH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 17. HIGHS  
AROUND 30. WEST WINDS AROUND 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 30S.  
WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE UPPER  
20S. WEST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 11. HIGHS IN THE UPPER 20S.    
FRIDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
IN THE MID 20S.  
 
 
 
WYZ414-172300-  
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-  
INCLUDING THE CITY OF AFTON  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH WITH HIGHER  
GUSTS.  
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-1800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....13-18.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........72-78 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST 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.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHWEST 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.  
MIXING HEIGHT.......200-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 8. WINDS GENERALLY LESS  
THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
CLEAR. LOWS AROUND 11. HIGHS IN THE  
UPPER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE LOWER 30S.  
WEST WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS AROUND 30.  
WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 11. HIGHS IN THE UPPER 20S.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. HIGHS IN THE  
UPPER 20S.  
 
 
 
WYZ278-172300-  
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-  
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH WITH HIGHER  
GUSTS.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1000, THEN 10 TO  
15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-1800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....12-17.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........72-78 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG EARLY IN THE  
MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......400-1800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 7. WINDS GENERALLY LESS  
THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
CLEAR. LOWS AROUND 8. HIGHS IN THE  
LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS AROUND 10. HIGHS IN THE UPPER 30S.  
WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE MID 30S.  
WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 30S.   
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 30S.  
 
 
 
WYZ277-172300-  
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-  
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
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.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-1400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....12-17.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........75-81 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
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.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, 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.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 10. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS  
10 TO 15. HIGHS 31 TO 36. WEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE MID 30S.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 30S.  
 
 
 
WYZ279-172300-  
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-  
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
UNTIL 1500, THEN 25 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN AROUND 20  
MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........61-67 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1500, THEN NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 1700, THEN NORTHWEST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 13. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 17. HIGHS  
IN THE MID 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY  
PARTLY CLOUDY. LOWS 15 TO 20. HIGHS  
39 TO 44. WEST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE UPPER 30S.  
 
 
 
WYZ289-172300-  
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-  
INCLUDING THE CITY OF JEFFREY CITY  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
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.....NORTHWEST 15 TO 20 MPH UNTIL 1100, THEN WEST 20  
TO 25 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........66-72 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
UNTIL 0300, THEN 15 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 0500, THEN AROUND 10  
MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
NORTHWEST AROUND 10 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1100, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1600, THEN NORTH.  
MIXING HEIGHT.......800-2800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. WINDS GENERALLY  
LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 18. HIGHS  
IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 16. HIGHS AROUND 40. WEST  
WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER  
30S. WEST WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
29 TO 34.  
 
 
 
WYZ300-172300-  
CASPER MOUNTAIN-  
501 AM MST SAT JAN 17 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG EARLY IN THE MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....26-31.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1200, THEN WEST 20  
TO 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1200, THEN WEST 25  
TO 30 MPH UNTIL 1700, THEN AROUND 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1700, THEN 200-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......19 DEGREES WARMER.  
MAX HUMIDITY........58-64 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH  
UNTIL 2400, THEN 20 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......200-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH UNTIL 1500, THEN NORTHWEST WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN NORTHWEST 15  
TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH UNTIL 1400. 15 TO 20 MPH  
AFTER 1600.  
MIXING HEIGHT.......200-2000 FT AGL UNTIL 1100, THEN 1600-3400 FT  
AGL UNTIL 1700, THEN 1000-1400 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SUNDAY NIGHT  
COLDER. PARTLY CLOUDY. PATCHY FOG THROUGH THE  
NIGHT. ISOLATED SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 11.  
WINDS GENERALLY LESS THAN 10 MPH.    
MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS AROUND 19. HIGHS  
IN THE UPPER 20S. WEST WINDS AROUND 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE UPPER 30S.  
WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
COLDER. MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE  
UPPER 20S. WEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 10. HIGHS IN THE UPPER 20S.    
FRIDAY  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
IN THE MID 20S.  
 
 
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