006  
FNUS55 KRIW 291202  
FWFRIW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
501 AM MST SAT NOV 29 2025  
   
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---  
 
WYZ280-292300-  
NATRONA COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF CASPER AND MIDWEST  
501 AM MST SAT NOV 29 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MST THIS  
MORNING...  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......23 DEGREES COOLER.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......16 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 1200, THEN  
WEST. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1100, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1700, THEN WEST  
AROUND 10 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1700, THEN 400-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....5-10.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........73-79 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 2200. EAST AFTER  
0100.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 2200, THEN  
SOUTHEAST UNTIL 2400, THEN EAST.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS LATE IN  
THE MORNING. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........61-67 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
NORTHEAST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
MIXING HEIGHT.......600-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS AROUND  
10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
SNOW SHOWERS LIKELY. LOWS AROUND 16. HIGHS IN THE MID  
30S. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
COLDER. PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS  
AROUND 9. HIGHS IN THE MID 20S. WEST WINDS AROUND 10 MPH.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 17. HIGHS IN THE LOWER 30S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ283-292300-  
UPPER WIND RIVER BASIN/WIND RIVER BASIN-  
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....20-25.  
24 HR TREND......19 DEGREES COOLER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH AND GUSTY UNTIL 0900,  
THEN UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 1000, THEN EAST UNTIL  
1300, THEN EAST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH UNTIL 1000, THEN WEST  
UNTIL 1200, THEN SOUTH UNTIL 1600, THEN EAST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....10-15.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........72-78 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....EAST AROUND 10 MPH UNTIL 1900, THEN SOUTH UNTIL  
2200, THEN WEST UNTIL 0100, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 2200, THEN SOUTH UNTIL  
2400, THEN NORTHEAST.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SNOW SHOWERS. CHANCE OF SNOW 20  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........59-65 PERCENT.  
24 HR TREND......9 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. 10 MPH AFTER 0900  
UNTIL 1500.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0700, THEN  
NORTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
MIXING HEIGHT.......800-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS AROUND 30. WINDS  
GENERALLY LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
18. HIGHS IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 9. HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE LOWER  
30S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ285-292300-  
SOUTH BIGHORN MOUNTAINS-  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY BLOWING SNOW EARLY IN THE MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....14-19.  
24 HR TREND......24 DEGREES COOLER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......9 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1600, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......200-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....5-10.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........62-68 PERCENT.  
24 HR TREND......33 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 0100, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 2400, THEN EAST.  
MIXING HEIGHT.......200-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....18-23.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN EAST  
AROUND 10 MPH UNTIL 1200, THEN UPSLOPE/UPVALLEY  
5-9 MPH.  
RIDGE TOP WINDS.....EAST 10 TO 15 MPH UNTIL 1300. NORTH AFTER 1700.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH UNTIL 1600, THEN NORTHEAST.  
MIXING HEIGHT.......200-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS AROUND  
10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 20S.  
WEST WINDS AROUND 10 MPH.    
TUESDAY
 
SNOW SHOWERS LIKELY. LOWS AROUND 17. HIGHS AROUND 30.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
12. HIGHS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS AROUND 18. HIGHS 27 TO 32.  
 

 
 
WYZ281-292300-  
JOHNSON COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF BUFFALO AND KAYCEE  
501 AM MST SAT NOV 29 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MST THIS  
MORNING...  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY BLOWING SNOW EARLY IN THE MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....17-22.  
24 HR TREND......18 DEGREES COOLER.  
MIN HUMIDITY........54-60 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTH WINDS 10 TO 15 MPH WITH HIGHER GUSTS  
UNTIL 1500, THEN UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTH 15 TO 20 MPH UNTIL 1400, THEN NORTHEAST  
AROUND 10 MPH UNTIL 1700, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1300, THEN WEST  
AROUND 10 MPH UNTIL 1600, THEN EAST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1700, THEN 400-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....4-9.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........70-76 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2000, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2100, THEN SOUTH.  
MIXING HEIGHT.......200-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........56-62 PERCENT.  
24 HR TREND......3 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. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.  
MIXING HEIGHT.......400-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 17.  
HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 12. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS AROUND 20. HIGHS 36 TO 41.  
 

 
 
WYZ282-292300-  
SOUTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....16-21.  
24 HR TREND......19 DEGREES COOLER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY UNTIL 0900,  
THEN UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1300. EAST AFTER  
1400.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1300. SOUTHEAST AFTER  
1400.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1700, THEN 400-800 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....4-9.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........66-72 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH UNTIL 2100.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0500, THEN  
NORTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 0400, THEN NORTH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTH 5 TO 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1600, THEN NORTH.  
MIXING HEIGHT.......400-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE LOWER 30S.  
WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY
 
SNOW SHOWERS LIKELY. LOWS AROUND 18. HIGHS IN THE MID  
30S. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 10. HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 16. HIGHS IN THE LOWER 30S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ275-292300-  
NORTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....15-20.  
24 HR TREND......16 DEGREES COOLER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1200. SOUTHEAST  
AFTER 1300.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1000. SOUTHEAST  
AFTER 1700.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1700, THEN 400-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....4-9.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........65-71 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0300, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0300. NORTHWEST  
AFTER 0400.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......200-1800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 17. HIGHS AROUND 30. WINDS  
GENERALLY LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
17. HIGHS IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 13. HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS AROUND 18. HIGHS 31 TO 36.  
 

 
 
WYZ276-292300-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......19 DEGREES COOLER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1100, THEN EAST  
UNTIL 1700, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0800. SOUTH AFTER  
1100.  
MIXING HEIGHT.......600-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....9-14.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........67-73 PERCENT.  
24 HR TREND......25 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0100, THEN 5 TO  
10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....22-27.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1000, THEN NORTHEAST  
UNTIL 1700, THEN NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 0800. NORTHEAST AFTER  
1600.  
MIXING HEIGHT.......400-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 17.  
HIGHS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE UPPER  
20S. WEST WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS 35 TO 40.  
 

 
 
WYZ287-292300-  
OWL CREEK MOUNTAINS-  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY BLOWING SNOW EARLY IN THE MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....15-20.  
24 HR TREND......22 DEGREES COOLER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1100, THEN EAST  
UNTIL 1400, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 0800. SOUTH AFTER  
1100.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....8-13.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........64-70 PERCENT.  
24 HR TREND......25 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH UNTIL 2100.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 2200, THEN 5 TO  
10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
MIXING HEIGHT.......200-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....16-21.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........54-60 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1000, THEN EAST UNTIL  
1500, THEN NORTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1300, THEN EAST.  
MIXING HEIGHT.......200-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 12. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE UPPER 20S.  
WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 19.  
HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 13. HIGHS IN THE MID 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER  
20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
 

 
 
WYZ286-292300-  
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-  
INCLUDING THE CITY OF PAHASKA  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....18-23.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1700, THEN 400-1000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....6-11.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........66-72 PERCENT.  
24 HR TREND......26 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 0400, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 2400. SOUTHEAST AFTER  
0100.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS. CHANCE OF SNOW  
20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....18-23.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......17 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 10 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 0800, THEN SOUTH  
UNTIL 1100, THEN EAST UNTIL 1400, THEN  
NORTHEAST UNTIL 1500, THEN NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 1600, THEN NORTH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS AROUND  
10 MPH.    
MONDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 15. HIGHS IN THE MID 20S. WEST WINDS AROUND 15 MPH.    
TUESDAY
 
SNOW SHOWERS. LOWS AROUND 12. HIGHS IN THE MID 20S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 10. HIGHS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.   
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 17. HIGHS 25 TO 30.  
 

 
 
WYZ140-292300-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......11 DEGREES COOLER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......22 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0800, THEN  
SOUTHWEST UNTIL 1200, THEN AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 1700, THEN  
SOUTHWEST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF SNOW 40 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....7-12.  
24 HR TREND......13 DEGREES WARMER.  
MAX HUMIDITY........77-83 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 2200, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 2400, THEN EAST.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY SUNNY. CHANCE OF SNOW SHOWERS  
IN THE MORNING. CHANCE OF SNOW 40 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....22-27.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........53-59 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1300, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 1400, THEN NORTH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1700, THEN 400-800 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 3. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 12.  
HIGHS IN THE LOWER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY
 
SNOW SHOWERS. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 6. HIGHS IN THE MID 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 11. HIGHS 21 TO 26.  
 

 
 
WYZ415-292300-  
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-  
INCLUDING THE CITIES OF JACKSON AND MORAN  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....20-25.  
24 HR TREND......11 DEGREES COOLER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1200, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1300. SOUTHWEST AFTER  
1700.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....8-13.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........75-81 PERCENT.  
24 HR TREND......25 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
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.....SOUTH AROUND 10 MPH UNTIL 2300, THEN SOUTHEAST.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW SHOWERS LATE IN THE  
MORNING. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....22-27.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........62-68 PERCENT.  
24 HR TREND......18 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....EAST AROUND 10 MPH UNTIL 1300, THEN NORTH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 1400, THEN NORTHEAST.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1700, THEN 400-1000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 4. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 11.  
HIGHS IN THE LOWER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
TUESDAY
 
SNOW SHOWERS. LOWS AROUND 11. HIGHS IN THE MID 20S.  
WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 7. HIGHS IN THE MID 20S. WINDS GENERALLY LESS THAN 10 MPH.   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 11. HIGHS 23 TO 28.  
 

 
 
WYZ416-292300-  
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......23 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST  
AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1400, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1600, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....8-13.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........67-73 PERCENT.  
24 HR TREND......25 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN NORTH  
UNTIL 2100, THEN SOUTHWEST UNTIL 2200, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2100, THEN SOUTHEAST.  
MIXING HEIGHT.......200-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF  
SNOW SHOWERS. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........63-69 PERCENT.  
24 HR TREND......27 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1000. NORTHWEST  
AFTER 1400.  
CHC OF WETTING RAIN.5 PERCENT UNTIL 1200, THEN 15 PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1500, THEN  
NORTHEAST.  
MIXING HEIGHT.......400-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 4. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 10 MPH.    
TUESDAY
 
CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND 10. HIGHS  
IN THE LOWER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
5. HIGHS IN THE LOWER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS AROUND 11. HIGHS 22 TO 27.  
 

 
 
WYZ288-292300-  
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-  
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST  
AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0800, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST 15  
TO 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....6-11.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........66-72 PERCENT.  
24 HR TREND......22 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 0100. SOUTHEAST  
AFTER 0300.  
MIXING HEIGHT.......200-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS. CHANCE OF SNOW 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....15-20.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........59-65 PERCENT.  
24 HR TREND......26 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
NORTHEAST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTHEAST 10 TO 15 MPH UNTIL 1600, THEN  
NORTHWEST.  
CHC OF WETTING RAIN.5 PERCENT UNTIL 1200, THEN 15 PERCENT.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH UNTIL 1400, THEN NORTHEAST.  
MIXING HEIGHT.......400-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE MID 20S.  
WEST WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
14. HIGHS IN THE UPPER 20S. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
10. HIGHS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS AROUND 16. HIGHS 27 TO 32.  
 

 
 
WYZ414-292300-  
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-  
INCLUDING THE CITY OF AFTON  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 10 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1600, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1600, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS LIKELY EARLY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. CHANCE  
OF SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....12-17.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........77-83 PERCENT.  
24 HR TREND......22 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH UNTIL 2400, THEN 10 MPH AFTER 0300.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 2000, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 2000, THEN SOUTHEAST.  
MIXING HEIGHT.......200-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SNOW  
SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF  
SNOW SHOWERS LATE IN THE MORNING. SNOW  
ACCUMULATION UP TO 3 INCHES. CHANCE OF SNOW 70  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....21-26.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........65-71 PERCENT.  
24 HR TREND......34 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN  
NORTHWEST AROUND 10 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1200, THEN  
NORTHEAST UNTIL 1300, THEN NORTHWEST.  
CHC OF WETTING RAIN.55 PERCENT UNTIL 1200, THEN 20 PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1300, THEN  
NORTHEAST UNTIL 1700, THEN NORTH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 8. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 12. HIGHS IN THE MID 20S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
SNOW SHOWERS. LOWS AROUND 14. HIGHS IN THE MID 20S.  
WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
8. HIGHS IN THE MID 20S. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 12. HIGHS 24 TO 29.  
 

 
 
WYZ278-292300-  
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-  
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST  
AROUND 10 MPH UNTIL 1500, THEN UPSLOPE/UPVALLEY  
5-9 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1100, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1700, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300, THEN 1600-3000 FT  
AGL UNTIL 1700, THEN 400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........65-71 PERCENT.  
24 HR TREND......21 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 10  
MPH UNTIL 2400.  
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 0400, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1900, THEN EAST.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF  
SNOW SHOWERS. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....22-27.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........61-67 PERCENT.  
24 HR TREND......36 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 10 MPH.  
RIDGE TOP WINDS.....EAST AROUND 10 MPH UNTIL 1600, THEN NORTH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH UNTIL 1600, THEN NORTH.  
MIXING HEIGHT.......600-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. WINDS GENERALLY LESS  
THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE LOWER 30S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
13. HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 5. HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 10. HIGHS  
29 TO 34.  
 

 
 
WYZ277-292300-  
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-  
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......11 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 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.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1700, THEN 400-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS LIKELY EARLY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. CHANCE  
OF SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........73-79 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN  
SOUTHWEST UNTIL 2200, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN EAST  
UNTIL 0400, THEN SOUTHEAST.  
MIXING HEIGHT.......200-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS LATE IN  
THE MORNING. SNOW ACCUMULATION OF 1 TO 3  
INCHES. CHANCE OF SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....23-28.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........70-76 PERCENT.  
24 HR TREND......41 PERCENT WETTER.  
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.....EAST AROUND 10 MPH UNTIL 1300, THEN NORTH.  
CHC OF WETTING RAIN.50 PERCENT UNTIL 1200, THEN 35 PERCENT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1300, THEN NORTH.  
MIXING HEIGHT.......800-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS AROUND 9. WINDS  
GENERALLY LESS THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE UPPER 20S.  
WEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
16. HIGHS AROUND 30. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 8. HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE UPPER  
20S.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
IN THE LOWER 30S.  
 

 
 
WYZ279-292300-  
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-  
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN  
BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH UNTIL 0900, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST  
AROUND 10 MPH UNTIL 1500, THEN UPSLOPE/UPVALLEY  
5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 1000, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH AROUND 15 MPH UNTIL 0900, THEN WEST UNTIL  
1700, THEN SOUTHWEST.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1700, THEN 400-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........68-74 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2100, THEN  
SOUTH AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 0100, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........63-69 PERCENT.  
24 HR TREND......28 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN EAST  
AROUND 10 MPH UNTIL 1500, THEN NORTH. GUSTS UP  
TO 15 MPH.  
RIDGE TOP WINDS.....EAST 10 TO 15 MPH UNTIL 1400, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 25 PERCENT.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH UNTIL 1500, THEN  
NORTHEAST.  
MIXING HEIGHT.......600-2000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 11. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE UPPER 20S.  
WEST WINDS AROUND 10 MPH.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND 17.  
HIGHS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 9. HIGHS IN THE UPPER 20S. NORTH WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS  
29 TO 34.  
 

 
 
WYZ289-292300-  
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-  
INCLUDING THE CITY OF JEFFREY CITY  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......21 DEGREES COOLER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 1200, THEN  
SOUTHWEST. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1200, THEN  
SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 15 TO 20 MPH UNTIL 1000, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1700, THEN 400-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF SNOW 40 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........68-74 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 0100, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 0100, THEN EAST.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW SHOWERS. CHANCE OF SNOW  
50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....19-24.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........63-69 PERCENT.  
24 HR TREND......15 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
NORTHEAST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....NORTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 15 PERCENT.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH UNTIL 1700, THEN NORTH.  
MIXING HEIGHT.......400-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 7. WINDS GENERALLY  
LESS THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE UPPER 20S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
SNOW SHOWERS LIKELY. LOWS AROUND 17. HIGHS IN THE  
LOWER 30S. WEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
9. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS  
27 TO 32.  
 

 
 
WYZ300-292300-  
CASPER MOUNTAIN-  
501 AM MST SAT NOV 29 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....15-20.  
24 HR TREND......24 DEGREES COOLER.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......18 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 1500, THEN  
WEST. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1000, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1700, THEN AROUND 15  
MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1700, THEN 200-400 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....5-10.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........77-83 PERCENT.  
24 HR TREND......26 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.....SOUTHWEST AROUND 10 MPH UNTIL 2300. EAST AFTER  
0200.  
MIXING HEIGHT.......200-400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS LATE IN  
THE MORNING. SLIGHT CHANCE OF SNOW SHOWERS LATE  
IN THE AFTERNOON. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....18-23.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........69-75 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 10 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH UNTIL 1600, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 10 PERCENT.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.  
MIXING HEIGHT.......200-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
SUNDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN  
THE EVENING. LOWS AROUND 5. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 15. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
SNOW SHOWERS LIKELY. LOWS AROUND 15. HIGHS IN THE  
UPPER 20S. WEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
9. HIGHS AROUND 20. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 16. HIGHS IN THE MID 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 30.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page