043  
FNUS55 KRIW 021158  
FWFRIW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
557 AM MDT WED APR 2 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 2025.***  
 
---THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS---  
 
WYZ280-022200-  
NATRONA COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF CASPER AND MIDWEST  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS EARLY IN  
THE MORNING. SCATTERED SNOW SHOWERS IN THE LATE  
MORNING AND AFTERNOON. CHANCE OF SNOW 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS  
TO AROUND 30 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1400, THEN NORTH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1000. 6600-8600 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS EARLY IN THE EVENING,  
THEN ISOLATED SNOW SHOWERS UNTIL EARLY MORNING.  
CHANCE OF SNOW 40 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........84-90 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTH WINDS 10 TO 15 MPH AND GUSTY UNTIL 2400,  
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHEAST 10 TO 15 MPH UNTIL 2200, THEN  
SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH UNTIL 2100. SOUTH AFTER  
0400.  
MIXING HEIGHT.......4400-6000 FT AGL UNTIL 1900. 400-1600 FT AGL  
AFTER 2000.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....41-46.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN  
SOUTHEAST AROUND 10 MPH.  
RIDGE TOP WINDS.....SOUTH AROUND 10 MPH UNTIL 1400, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......400-1600 FT AGL UNTIL 1000. 6200-8200 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER 20S. EAST WINDS AROUND 10 MPH.    
FRIDAY  
COLDER. MOSTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND  
16. HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 50S. WEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
60S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
WYZ283-022200-  
UPPER WIND RIVER BASIN/WIND RIVER BASIN-  
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. CHANCE OF  
SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1300, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1000. 6200-8200 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SNOW SHOWERS. CHANCE OF SNOW 20  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........77-83 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 0300, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 2400, THEN SOUTH  
UNTIL 0500, THEN NORTHWEST.  
MIXING HEIGHT.......3800-5600 FT AGL UNTIL 1900, THEN 600-2600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....WEST 5 TO 10 MPH UNTIL 1100, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100. 4800-6400 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 20S. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 19.  
HIGHS IN THE MID 30S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE MID 50S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER  
60S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
WYZ285-022200-  
SOUTH BIGHORN MOUNTAINS-  
557 AM MDT WED APR 2 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS. CHANCE OF SNOW  
50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS  
TO AROUND 35 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.17 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH UNTIL 1600, THEN AROUND  
15 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1200, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
EVENING, THEN ISOLATED SNOW SHOWERS AFTER  
MIDNIGHT. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........80-86 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY UNTIL 0300,  
THEN AROUND 10 MPH.  
RIDGE TOP WINDS.....NORTH AROUND 15 MPH UNTIL 2000, THEN EAST UNTIL  
2100, THEN WEST.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2200, THEN  
SOUTHWEST.  
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 2000, THEN 200-800 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS THROUGH  
THE DAY. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN SOUTH  
AROUND 10 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1700, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN  
THE LOWER 20S. NORTHEAST WINDS AROUND 10 MPH.    
FRIDAY  
COLDER. MOSTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND  
16. HIGHS IN THE UPPER 20S. NORTH WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
30S. WEST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
40S. WEST WINDS AROUND 10 MPH.    
MONDAY THROUGH TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S.  
 
 
 
WYZ281-022200-  
JOHNSON COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF BUFFALO AND KAYCEE  
557 AM MDT WED APR 2 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS. CHANCE OF SNOW  
50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........58-64 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 20 MPH UNTIL  
1200, THEN NORTH 20 TO 25 MPH. GUSTS UP TO 30  
MPH.  
RIDGE TOP WINDS.....NORTH 15 TO 20 MPH.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....NORTH 15 TO 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100, THEN 3000-4200 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SNOW SHOWERS. CHANCE OF SNOW 20  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........85-91 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTH WINDS AROUND 15 MPH AND GUSTY UNTIL 2100,  
THEN WEST WITH GUSTS TO AROUND 15 MPH UNTIL  
2400, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 2000, THEN SOUTHWEST  
UNTIL 2100, THEN SOUTHWEST AROUND 10 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH UNTIL 2300. SOUTH AFTER  
0100.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 2200, THEN 400-800 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
AFTERNOON. ISOLATED RAIN SHOWERS LATE IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......23 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1600, THEN SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1700, THEN NORTHWEST.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100. 4600-6600 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 20S. NORTH WINDS AROUND  
10 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 18.  
HIGHS IN THE MID 30S. NORTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
60S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
WYZ282-022200-  
SOUTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25  
MPH UNTIL 1200, THEN NORTH WITH GUSTS TO AROUND  
30 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1000, THEN NORTHWEST 15  
TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1000, THEN 15 TO  
20 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1000. 5800-7800 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SNOW SHOWERS. CHANCE OF SNOW 20  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........83-89 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH AND GUSTY UNTIL  
2400, THEN SOUTHWEST UNTIL 0300, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 2200. SOUTH AFTER  
0300.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0200. SOUTH AFTER  
0400.  
MIXING HEIGHT.......3000-5000 FT AGL UNTIL 2000, THEN 400-1400 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTH 5 TO 10 MPH UNTIL 1500, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1500, THEN SOUTHWEST.  
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 5000-6600 FT AGL  
AFTER 1300.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND  
SHOWERS IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 20S. NORTH WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 19.  
HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 50S.  
WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID  
60S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 
 
 
WYZ275-022200-  
NORTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS THROUGH THE DAY.  
SCATTERED RAIN SHOWERS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......15 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
TO AROUND 30 MPH UNTIL 1200, THEN AROUND 25 MPH  
WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1000, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED RAIN SHOWERS EARLY IN THE EVENING.  
ISOLATED SNOW SHOWERS UNTIL EARLY MORNING.  
ISOLATED RAIN SHOWERS EARLY IN THE EVENING.  
CHANCE OF PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....19-24.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........79-85 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTH WINDS AROUND 20 MPH WITH GUSTS TO AROUND  
25 MPH UNTIL 2100, THEN NORTHWEST AROUND 10 MPH  
WITH GUSTS TO AROUND 15 MPH UNTIL 0300, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0100. SOUTH AFTER  
0300.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0300, THEN SOUTH.  
MIXING HEIGHT.......2200-4000 FT AGL UNTIL 2000, THEN 400-1600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS AND  
ISOLATED RAIN SHOWERS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1600, THEN  
NORTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1600, THEN SOUTHWEST.  
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 4600-6400 FT AGL  
AFTER 1300.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 20S. NORTH WINDS AROUND 15 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 20.  
HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
60S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
WYZ276-022200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS. CHANCE OF SNOW  
50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......16 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1200, THEN NORTH WITH GUSTS  
TO AROUND 30 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1100, THEN NORTH  
15 TO 20 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1300, THEN NORTH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1000, THEN 3400-5400 FT  
AGL UNTIL 1200, THEN 4600-6600 FT AGL UNTIL  
1700, THEN 3800-4400 FT AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS IN THE EVENING, THEN  
ISOLATED SNOW SHOWERS LATE IN THE EVENING.  
CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....21-26.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........72-78 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTH WINDS AROUND 15 MPH WITH GUSTS TO AROUND  
25 MPH UNTIL 2100, THEN WEST WITH GUSTS TO  
AROUND 15 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 2200, THEN SOUTHWEST.  
CHC OF WETTING RAIN.15 PERCENT UNTIL 2400, THEN ZERO PERCENT.  
TRANSPORT WINDS.....NORTH AROUND 15 MPH UNTIL 2100. SOUTHWEST AFTER  
0300.  
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 2200, THEN 600-1400 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON.  
SCATTERED RAIN SHOWERS LATE IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN EAST  
AROUND 10 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1100, THEN EAST 10  
TO 15 MPH UNTIL 1700, THEN NORTHEAST.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN  
SOUTHEAST UNTIL 1700, THEN NORTH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1000, THEN 3800-5800 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. NORTH WINDS AROUND 15 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND 15 MPH.   
SATURDAY  
NOT AS COOL. MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S.  
 
 
 
WYZ287-022200-  
OWL CREEK MOUNTAINS-  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. ISOLATED SNOW SHOWERS EARLY IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS IN THE  
LATE MORNING AND AFTERNOON. CHANCE OF SNOW 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH UNTIL 1200, THEN  
NORTH 15 TO 20 MPH. GUSTS UP TO 25 MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0700, THEN  
NORTHEAST UNTIL 0800, THEN NORTH UNTIL 1300,  
THEN AROUND 20 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1300, THEN NORTH  
AROUND 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 4400-6400 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1300, THEN GOOD TO VERY  
GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS EARLY IN THE EVENING,  
THEN ISOLATED SNOW SHOWERS IN THE LATE EVENING  
AND OVERNIGHT. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........76-82 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 20 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 2100, THEN AROUND 10 MPH  
WITH GUSTS TO AROUND 15 MPH UNTIL 0300, THEN  
SOUTHWEST.  
RIDGE TOP WINDS.....NORTH 15 TO 20 MPH UNTIL 2400, THEN WEST AROUND  
10 MPH UNTIL 0300, THEN SOUTHWEST.  
CHC OF WETTING RAIN.10 PERCENT UNTIL 2400, THEN ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 2400, THEN AROUND  
10 MPH UNTIL 0300, THEN SOUTH.  
MIXING HEIGHT.......1800-3800 FT AGL UNTIL 2000, THEN 400-1400 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS. CHANCE OF  
SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........35-41 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1100, THEN  
SOUTHEAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2800-4800 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 20S. NORTH WINDS AROUND 15 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 19.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 20 MPH.    
SATURDAY  
NOT AS COOL. MOSTLY CLEAR. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER  
50S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.  
 
 
 
WYZ286-022200-  
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-  
INCLUDING THE CITY OF PAHASKA  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 3 INCHES. CHANCE OF  
SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 15 MPH WITH HIGHER  
GUSTS.  
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1300, THEN NORTH.  
CHC OF WETTING RAIN.5 PERCENT UNTIL 1200, THEN 45 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
NUMEROUS SNOW SHOWERS IN THE EVENING, THEN  
SCATTERED SNOW SHOWERS LATE IN THE EVENING.  
SNOW ACCUMULATION UP TO 2 INCHES. CHANCE OF  
SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....13-18.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........79-85 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
UNTIL 2100.  
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH UNTIL 2400, THEN WEST.  
CHC OF WETTING RAIN.40 PERCENT UNTIL 2400, THEN ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 2100, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SCATTERED SNOW SHOWERS. CHANCE OF SNOW 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHWEST AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 20 PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 14. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 9.  
HIGHS IN THE MID 20S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 20 TO 25. HIGHS  
38 TO 43. WEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER  
40S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S.  
 
 
 
WYZ140-022200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. NUMEROUS SNOW SHOWERS THROUGH THE DAY.  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 3 INCHES. CHANCE OF  
PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....29-34.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........55-61 PERCENT.  
24 HR TREND......14 PERCENT WETTER.  
20-FOOT WINDS.......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 UNTIL 1100, THEN NORTHWEST.  
CHC OF WETTING RAIN.15 PERCENT UNTIL 1200, THEN 40 PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 2800-4600 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS. CHANCE OF SNOW 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....13-18.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........81-87 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0100. SOUTH AFTER  
0500.  
CHC OF WETTING RAIN.15 PERCENT UNTIL 2400, THEN ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 0300, THEN SOUTHWEST.  
MIXING HEIGHT.......1600-3000 FT AGL UNTIL 2000, THEN 400-1000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SCATTERED SNOW SHOWERS. CHANCE OF SNOW 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1700, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 15 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1600, THEN WEST  
AROUND 15 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 14. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
6. HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 16 TO 21. HIGHS  
40 TO 45. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 40S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS AND SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 40S.  
 
 
 
WYZ415-022200-  
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-  
INCLUDING THE CITIES OF JACKSON AND MORAN  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST  
AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1600, THEN 15 TO 20  
MPH.  
CHC OF WETTING RAIN.10 PERCENT UNTIL 1200, THEN 20 PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1600, THEN 15 TO 20  
MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS IN THE EVENING, THEN  
ISOLATED SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....10-15.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........81-87 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 0300, THEN SOUTH 5 TO  
10 MPH.  
CHC OF WETTING RAIN.10 PERCENT UNTIL 2400, THEN ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 0200, THEN SOUTH 5  
TO 10 MPH.  
MIXING HEIGHT.......3200-4000 FT AGL UNTIL 1900, THEN 400-2200 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST  
AROUND 10 MPH.  
RIDGE TOP WINDS.....SOUTHEAST 5 TO 10 MPH UNTIL 0800, THEN WEST  
UNTIL 1600, THEN AROUND 15 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 0700, THEN EAST UNTIL  
0900, THEN NORTHWEST UNTIL 1100, THEN WEST.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 3800-5800 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 13. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
9. HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 16 TO 21. HIGHS  
38 TO 43. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE MID 40S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS AND SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 40S.  
 
 
 
WYZ416-022200-  
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....23-28.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1100, THEN 15 TO  
20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 30 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS IN THE EVENING. ISOLATED  
SNOW SHOWERS LATE IN THE EVENING. CHANCE OF  
SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....7-12.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........75-81 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH UNTIL 2200, THEN  
NORTHEAST.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0200, THEN NORTH.  
MIXING HEIGHT.......3200-3800 FT AGL UNTIL 1900, THEN 400-2000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 40 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTH 5 TO 10 MPH UNTIL 0800. WEST AFTER 1200.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1000, THEN SOUTHWEST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 4400-6400 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 11. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND 8.  
HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE MID 30S.  
WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE LOWER 40S.  
WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ288-022200-  
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-  
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS, THEN  
NUMEROUS SNOW SHOWERS LATE IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 1 INCH. CHANCE OF SNOW  
70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1300, THEN AROUND  
15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 20 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS UNTIL EARLY MORNING.  
ISOLATED SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....12-17.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........74-80 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
15 MPH.  
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.  
CHC OF WETTING RAIN.10 PERCENT UNTIL 2400, THEN ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 2000, THEN 400-800 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 1100, THEN SOUTH UNTIL  
1700, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1100, THEN SOUTHWEST  
UNTIL 1700, THEN WEST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 3400-5400 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 16. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 12.  
HIGHS IN THE MID 20S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE MID 30S.  
WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER  
40S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ414-022200-  
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-  
INCLUDING THE CITY OF AFTON  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS EARLY IN THE MORNING,  
THEN ISOLATED SNOW SHOWERS LATE IN THE MORNING.  
SCATTERED SNOW SHOWERS LATE IN THE MORNING.  
CHANCE OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........57-63 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 3200-5200 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS EARLY IN  
THE EVENING. ISOLATED SNOW SHOWERS AFTER  
MIDNIGHT. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....10-15.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........79-85 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY UNTIL 2400,  
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 0300,  
THEN SOUTHEAST AROUND 10 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0200, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 0200, THEN SOUTHEAST  
UNTIL 0500, THEN EAST.  
MIXING HEIGHT.......3200-4200 FT AGL UNTIL 1900, THEN 400-1800 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 40 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN WEST  
AROUND 10 MPH.  
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 0800, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1100, THEN WEST  
UNTIL 1700, THEN NORTHWEST.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. WINDS GENERALLY  
LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
15. HIGHS IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 18 TO 23. HIGHS  
39 TO 44. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SHOWERS AND SNOW SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S.  
 
 
 
WYZ278-022200-  
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-  
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED SNOW SHOWERS IN THE AFTERNOON. CHANCE  
OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20  
MPH UNTIL 1200, THEN 25 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 1000, THEN AROUND  
20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100. 5400-7400 FT AGL  
AFTER 1300.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1300, THEN GOOD TO VERY  
GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS EARLY IN  
THE EVENING. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....11-16.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........74-80 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 15 MPH AND GUSTY UNTIL  
2100, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL  
0300, THEN NORTH AROUND 10 MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0400, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 2100, THEN NORTH  
AROUND 10 MPH.  
MIXING HEIGHT.......3800-5600 FT AGL UNTIL 1900. 400-800 FT AGL  
AFTER 2000.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 2000, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......11 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.  
RIDGE TOP WINDS.....NORTH AROUND 10 MPH UNTIL 1100, THEN WEST UNTIL  
1200, THEN SOUTHWEST UNTIL 1500, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1100, THEN SOUTHEAST  
UNTIL 1200, THEN SOUTHWEST UNTIL 1600, THEN  
WEST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100, THEN 5000-7000 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. WINDS GENERALLY  
LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
16. HIGHS IN THE UPPER 30S. EAST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE LOWER 40S.  
WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER  
50S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
50S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S.  
 
 
 
WYZ277-022200-  
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-  
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........43-49 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 4000-6000 FT  
AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....13-18.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........79-85 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15  
MPH.  
RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0300, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH UNTIL 0100, THEN NORTH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 1900, THEN 400-2000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN  
NORTHWEST AROUND 10 MPH.  
RIDGE TOP WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1200, THEN EAST  
UNTIL 1300, THEN NORTH UNTIL 1400, THEN WEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1400, THEN  
NORTHWEST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100. 4600-6600 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....POOR TO FAIR.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. WINDS GENERALLY  
LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
19. HIGHS IN THE UPPER 30S. EAST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS AROUND 50.  
WEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
50S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 50S.  
 
 
 
WYZ279-022200-  
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-  
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........32-38 PERCENT.  
24 HR TREND......17 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1600, THEN 20 TO 25  
MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1000. 8000-10000 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1300.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........72-78 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2100, THEN NORTHWEST  
AROUND 10 MPH UNTIL 0500, THEN NORTH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2100, THEN AROUND 10  
MPH UNTIL 0200, THEN NORTHWEST UNTIL 0300, THEN  
NORTHEAST.  
MIXING HEIGHT.......5800-7000 FT AGL UNTIL 1900. 400-800 FT AGL  
AFTER 2000.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1900, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......6 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
NORTHEAST AROUND 10 MPH.  
RIDGE TOP WINDS.....NORTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1000. 5800-7400 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 18. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 15 MPH.   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. NORTHWEST WINDS AROUND 10 MPH.    
SUNDAY  
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 50S. WEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER  
50S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.  
 
 
 
WYZ289-022200-  
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-  
INCLUDING THE CITY OF JEFFREY CITY  
557 AM MDT WED APR 2 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED SNOW SHOWERS THROUGH THE DAY. CHANCE  
OF SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1000. 6600-8600 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SNOW SHOWERS IN THE EVENING. CHANCE OF  
SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........75-81 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 2100, THEN AROUND  
10 MPH UNTIL 2200, THEN NORTHEAST UNTIL 2400,  
THEN NORTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2100, THEN AROUND 10  
MPH.  
MIXING HEIGHT.......5000-6600 FT AGL UNTIL 1900. 400-800 FT AGL  
AFTER 2000.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1500, THEN  
NORTHEAST AROUND 10 MPH.  
RIDGE TOP WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1000, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH UNTIL 1600, THEN  
NORTHEAST.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1100. 5600-7600 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 20S. WINDS GENERALLY LESS THAN  
10 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND 16.  
HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS  
AROUND 50. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY THROUGH TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 50S.  
 
 
 
WYZ300-022200-  
CASPER MOUNTAIN-  
557 AM MDT WED APR 2 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......BREEZY. WEST WINDS 20 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 1600, THEN NORTH 15 TO  
20 MPH.  
CHC OF WETTING RAIN.5 PERCENT UNTIL 1200, THEN 15 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1000. 5600-7600 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS EARLY IN THE EVENING,  
THEN ISOLATED SNOW SHOWERS. CHANCE OF SNOW 40  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....16-21.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........82-88 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 15 MPH AND GUSTY UNTIL  
2100, THEN SOUTHEAST UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH.  
RIDGE TOP WINDS.....NORTHEAST 10 TO 15 MPH UNTIL 2200, THEN EAST  
UNTIL 0300, THEN SOUTH UNTIL 0500, THEN EAST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 2200, THEN SOUTH.  
MIXING HEIGHT.......4800-5200 FT AGL UNTIL 1900. 200-400 FT AGL  
AFTER 2300.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON. CHANCE  
OF SNOW 30 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN  
SOUTHEAST AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHEAST 10 TO 15 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
MIXING HEIGHT.......200-1800 FT AGL UNTIL 1000, THEN 2800-4600 FT  
AGL UNTIL 1200, THEN 5200-7200 FT AGL UNTIL  
1700, THEN 4000-4600 FT AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
THURSDAY NIGHT  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER 20S. WINDS GENERALLY LESS THAN 10 MPH.   
FRIDAY  
COLDER. MOSTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND  
13. HIGHS IN THE UPPER 20S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
30S. WINDS GENERALLY LESS THAN 10 MPH.    
SUNDAY  
NOT AS COOL. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS  
IN THE MID 40S. WINDS GENERALLY LESS THAN 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S.  
 
 
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