338  
FNUS55 KRIW 280730  
FWFRIW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT WED OCT 28 2026  
   
DISCUSSION  
 
...YELLOWSTONE NP AND TETON DISPATCH AREAS (INCLUDES FIRE WEATHER  
ZONES 140...414...415...AND 416)...  
 
OTHER THAN ISOLATED MORNING SHOWERS IN THE NORTHERN ZONES, TODAY  
WILL BE A DRY DAY ACROSS THE AREA WITH NEAR NORMAL TEMPERATURES.  
RELATIVE HUMIDITY WILL REMAIN ABOVE CRITICAL LEVELS. WIND SHOULD  
REMAIN LIGHT TO MODERATE. MIXING AND SMOKE DISPERSAL WILL BE  
GENERALLY GOOD IN THE AFTERNOON.  
   
..CODY DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 275...276  
 
282...283...285...286...287...288...AND 289)...  
 
ANY SHOWERS SHOULD END BEFORE SUNRISE. OTHERWISE IT WILL BE A DRY  
DAY WITH A SUNNY TO PARTLY CLOUDY SKY. RELATIVE HUMIDITY WILL REMAIN  
ABOVE CRITICAL LEVELS. WIND SHOULD REMAIN LIGHT TO MODERATE FOR  
MOST, BUT A GUSTY BREEZE IS LIKELY IN PORTIONS OF ZONE 289. MIXING  
AND SMOKE DISPERSAL WILL BE GENERALLY FAIR TO GOOD IN THE AFTERNOON.  
   
..CASPER DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 277...278  
 
279...280...281...285...289...AND 300)...  
 
ANY SHOWERS SHOULD END BEFORE SUNRISE. OTHERWISE IT WILL BE A DRY  
DAY WITH A SUNNY TO PARTLY CLOUDY SKY. RELATIVE HUMIDITY WILL REMAIN  
ABOVE CRITICAL LEVELS. WIND SHOULD REMAIN LIGHT TO MODERATE FOR  
MOST, BUT A GUSTY BREEZE IS LIKELY IN PORTIONS OF ZONES 28, 289 AND  
300.MIXING AND SMOKE DISPERSAL WILL BE GENERALLY FAIR TO GOOD IN THE  
AFTERNOON.  
   
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS  
 
WYZ280-290930-  
NATRONA COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF CASPER AND MIDWEST  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....50-55.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........26-32 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30  
MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1200, THEN 4400-6000 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD TO VERY  
GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....33-38.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........64-70 PERCENT.  
24 HR TREND......17 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25  
MPH UNTIL 2400, THEN 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....56-61.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........27-33 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS AND SNOW SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.   
MONDAY  
COLDER. PARTLY CLOUDY. SHOWERS AND SNOW SHOWERS LIKELY.  
LOWS AROUND 30. HIGHS IN THE LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS IN THE MORNING. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ283-290930-  
UPPER WIND RIVER BASIN/WIND RIVER BASIN-  
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....45-50.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3200-4800 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........72-78 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......1000-3000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE UPPER 30S. HIGHS IN THE MID 50S. WINDS GENERALLY LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS AND SNOW SHOWERS LIKELY.  
LOWS IN THE MID 30S. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ285-290930-  
SOUTH BIGHORN MOUNTAINS-  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....42-47.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........32-38 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......1600-3600 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....30-35.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........54-60 PERCENT.  
24 HR TREND......30 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH HIGHER  
GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS AND SNOW SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
15 MPH.    
MONDAY  
COLDER. PARTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE  
OF SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ281-290930-  
JOHNSON COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF BUFFALO AND KAYCEE  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........24-30 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1200, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....28-33.  
24 HR TREND......7 DEGREES COOLER.  
MAX HUMIDITY........61-67 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 0300, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....52-57.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........21-27 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......200-1600 FT AGL UNTIL 1200, THEN 2000-4000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. SHOWERS AND SNOW SHOWERS. LOWS IN THE  
MID 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 15 MPH.    
MONDAY  
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS IN THE MORNING. HIGHS IN THE LOWER 50S.  
 
 
 
WYZ282-290930-  
SOUTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....28-33.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........68-74 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2100, THEN  
SOUTHWEST AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....49-54.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........28-34 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......200-1400 FT AGL UNTIL 1200, THEN 1400-3400 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS 55 TO 60. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS AND SNOW SHOWERS LIKELY.  
LOWS IN THE MID 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND  
15 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
WYZ275-290930-  
NORTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....42-47.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3200-5200 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....28-33.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........67-73 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2400, THEN  
SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......400-600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....46-51.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........25-31 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE UPPER 50S. WINDS GENERALLY LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS AND SNOW SHOWERS LIKELY.  
LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.  
 
 
 
WYZ276-290930-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....45-50.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1200, THEN 4000-6000 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........60-66 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2100, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........27-33 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 1200, THEN  
UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN  
SOUTHEAST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......200-2200 FT AGL UNTIL 1200, THEN 2200-4200 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE MID 50S. WINDS GENERALLY LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
WYZ287-290930-  
OWL CREEK MOUNTAINS-  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....42-47.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3200-5000 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....28-33.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........55-61 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
HUMIDITY RECOVERY...MODERATE.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH UNTIL 1500, THEN UPSLOPE/UPVALLEY  
5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-1600 FT AGL UNTIL 1200, THEN 1600-3600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS 49 TO 54. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS AND SNOW SHOWERS. LOWS IN  
THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND  
15 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS AROUND 40.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ286-290930-  
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-  
INCLUDING THE CITY OF PAHASKA  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW SHOWERS EARLY IN  
THE MORNING. SLIGHT CHANCE OF SNOW SHOWERS  
EARLY IN THE MORNING. CHANCE OF SNOW 20  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
RIDGE TOP WINDS.....WEST AROUND 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1200, THEN 3000-4400 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....21-26.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........68-74 PERCENT.  
24 HR TREND......23 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
RIDGE TOP WINDS.....WEST AROUND 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......600-1600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....40-45.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......1600-3600 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 30S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN  
10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
SUNDAY  
SNOW SHOWERS, SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS AROUND 40. WINDS  
GENERALLY LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ140-290930-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING. PATCHY FOG LATE IN THE MORNING. CHANCE  
OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........63-69 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1200, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2600-3800 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....19-24.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........77-83 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
15 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......600-1800 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS  
THAN 10 MPH.    
SATURDAY  
SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.  
WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
SNOW SHOWERS, SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.  
WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 20S. HIGHS IN THE UPPER 30S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ415-290930-  
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-  
INCLUDING THE CITIES OF JACKSON AND MORAN  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN AROUND  
20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2800-4200 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........77-83 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2100, THEN  
SOUTH AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....41-46.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS. LOWS  
IN THE LOWER 30S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN  
10 MPH.    
SATURDAY  
CLOUDY WITH SHOWERS, SNOW SHOWERS LIKELY, SLIGHT  
CHANCE OF THUNDERSTORMS AND FREEZING RAIN LIKELY. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 40S. WINDS GENERALLY LESS THAN  
10 MPH.    
SUNDAY  
SNOW SHOWERS, SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 30S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ416-290930-  
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........57-63 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....21-26.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........78-84 PERCENT.  
24 HR TREND......20 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH  
UNTIL 2400, THEN 15 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......600-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........54-60 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST AROUND 10 MPH UNTIL 1500, THEN  
UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. WINDS GENERALLY  
LESS THAN 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS, SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 30. HIGHS AROUND 40.  
WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
SNOW SHOWERS, SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. WEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. HIGHS IN THE MID 30S.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
WYZ288-290930-  
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-  
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 15 MPH WITH GUSTS TO  
AROUND 35 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2600-3800 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....23-28.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........66-72 PERCENT.  
24 HR TREND......26 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
RIDGE TOP WINDS.....WEST AROUND 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......600-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....40-45.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. WINDS GENERALLY  
LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
SUNDAY  
SNOW SHOWERS, SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S.  
WEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 40.  
 
 
 
WYZ414-290930-  
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-  
INCLUDING THE CITY OF AFTON  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3000-4600 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........77-83 PERCENT.  
24 HR TREND......24 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....41-46.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS  
THAN 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS, SNOW SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN  
THE LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
SNOW SHOWERS AND SHOWERS. LOWS IN THE UPPER 20S. HIGHS  
IN THE UPPER 30S. WEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 30S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ278-290930-  
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-  
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 20  
MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3200-5200 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........79-85 PERCENT.  
24 HR TREND......11 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 2400, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2400, THEN NORTH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....43-48.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTH AROUND 5 MPH UNTIL 1200, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......200-1600 FT AGL UNTIL 1200, THEN 1800-3600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 30. WINDS GENERALLY  
LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. WINDS GENERALLY LESS THAN  
10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS, SLIGHT CHANCE  
OF THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS  
AROUND 50. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
SHOWERS LIKELY WITH POSSIBLE SNOW SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. HIGHS IN THE LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 
 
 
WYZ277-290930-  
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-  
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....42-47.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST  
AROUND 10 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN AROUND 20  
MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1200, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....26-31.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........80-86 PERCENT.  
24 HR TREND......11 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 2400, THEN SOUTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......400-1000 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....46-51.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 5 TO 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
MIXING HEIGHT.......400-1600 FT AGL UNTIL 1200, THEN 2200-4200 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
MID 30S. HIGHS IN THE LOWER 50S. WINDS GENERALLY LESS THAN  
10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS AROUND 50.  
WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS  
IN THE MID 40S. WEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
IN THE UPPER 20S. HIGHS IN THE LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 
 
 
WYZ279-290930-  
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-  
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....47-52.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1200, THEN 3800-5800 FT  
AGL.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....30-35.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........82-88 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......400-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....49-54.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH. GUSTS UP TO 20 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1200, THEN 2600-4600 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SHOWERS. LOWS IN THE MID 30S. HIGHS 53 TO 58. WINDS GENERALLY  
LESS THAN 10 MPH.    
SUNDAY  
SHOWERS WITH SNOW SHOWERS LIKELY. LOWS IN THE LOWER  
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 
 
 
WYZ289-290930-  
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-  
INCLUDING THE CITY OF JEFFREY CITY  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....46-51.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 35 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 20 TO 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH UNTIL 1200, THEN AROUND 30  
MPH.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1200, THEN 3600-5000 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD TO VERY  
GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....31-36.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........70-76 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......400-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....50-55.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200, THEN 3000-5000 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 30S. HIGHS 53 TO 58. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY  
CLOUDY WITH SHOWERS AND SNOW SHOWERS. LOWS IN THE LOWER  
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY. SNOW SHOWERS AND SHOWERS LIKELY. LOWS IN  
THE UPPER 20S. HIGHS AROUND 40.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. HIGHS IN THE MID 40S.  
 
 
 
WYZ300-290930-  
CASPER MOUNTAIN-  
130 AM MDT WED OCT 28 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....46-51.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30  
MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 1200, THEN 4600-5800 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....32-37.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........68-74 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......600-1200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....52-57.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1200, THEN 4000-5800 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
HIGHS 53 TO 58. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. SHOWERS AND SNOW SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.   
MONDAY  
COLDER. PARTLY CLOUDY. SNOW SHOWERS AND SHOWERS LIKELY.  
LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S.    
TUESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE LOWER 40S.  
 
 
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