999  
FNUS55 KRIW 311132  
FWFRIW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
532 AM MDT MON MAR 31 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---  
 
WYZ280-312200-  
NATRONA COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF CASPER AND MIDWEST  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. SCATTERED SNOW SHOWERS  
IN THE MORNING. SCATTERED RAIN SHOWERS THROUGH  
THE DAY. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......36 PERCENT DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH HIGHER GUSTS  
UNTIL 1200, THEN SOUTHWEST AROUND 20 MPH WITH  
GUSTS TO AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1000, THEN SOUTHWEST  
20 TO 25 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1000. SOUTHWEST AROUND  
30 MPH AFTER 1500.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1200, THEN 4200-6200 FT  
AGL.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
EVENING. SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS THROUGH THE NIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....29-34.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........86-92 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.5 PERCENT UNTIL 2400, THEN 15 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH UNTIL 2000, THEN 15 TO  
20 MPH.  
MIXING HEIGHT.......3200-3600 FT AGL UNTIL 1900, THEN 600-1800 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN NUMEROUS SNOW SHOWERS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
CHANCE OF SNOW 60 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 1700, THEN NORTHWEST.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1500, THEN 25 TO 30  
MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1000. 5600-7600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. EAST WINDS AROUND  
10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.   
SATURDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE LOWER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ283-312200-  
UPPER WIND RIVER BASIN/WIND RIVER BASIN-  
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED RAIN SHOWERS, SNOW  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........44-50 PERCENT.  
24 HR TREND......18 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST AROUND 10 MPH UNTIL 0900. SOUTHWEST AROUND  
20 MPH AFTER 1400.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1400, THEN 20 TO  
25 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1400, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. ISOLATED  
RAIN SHOWERS THROUGH THE NIGHT. ISOLATED SNOW  
SHOWERS AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....22-27.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........79-85 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
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.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......2800-3600 FT AGL UNTIL 1900, THEN 600-1600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......600-2200 FT AGL UNTIL 1000, THEN 2800-4600 FT  
AGL UNTIL 1200, THEN 6000-8000 FT AGL UNTIL  
1500, THEN 7200-9200 FT AGL UNTIL 1700, THEN  
5800-7000 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN VERY GOOD TO  
EXCELLENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE LOWER 40S. WINDS GENERALLY LESS THAN  
10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS  
THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.   
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ285-312200-  
SOUTH BIGHORN MOUNTAINS-  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. ISOLATED SNOW SHOWERS  
IN THE MORNING, THEN SCATTERED SNOW SHOWERS,  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......13 DEGREES WARMER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......30 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS  
UNTIL 1200, THEN AROUND 20 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1300, THEN 20 TO  
25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1300, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......200-2200 FT AGL UNTIL 1300, THEN 2200-4200 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING.  
ISOLATED RAIN SHOWERS IN THE EVENING. ISOLATED  
SNOW SHOWERS THROUGH THE NIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........74-80 PERCENT.  
24 HR TREND......21 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.7 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......200-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 1 INCH. CHANCE OF SNOW  
70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.  
CHC OF WETTING RAIN.7 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE  
EVENING, THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 20S. NORTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 30S. NORTH WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ281-312200-  
JOHNSON COUNTY/CASPER BLM-  
INCLUDING THE CITIES OF BUFFALO AND KAYCEE  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. ISOLATED SNOW SHOWERS  
LATE IN THE MORNING. ISOLATED RAIN SHOWERS IN  
THE LATE MORNING AND AFTERNOON. ISOLATED  
THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......15 DEGREES WARMER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......40 PERCENT DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTH 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH UNTIL 1400, THEN SOUTHWEST  
20 TO 25 MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1200. 5000-6600 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN GOOD TO VERY  
GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. ISOLATED THUNDERSTORMS  
IN THE EVENING. ISOLATED RAIN SHOWERS THROUGH  
THE NIGHT. ISOLATED SNOW SHOWERS AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....29-34.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........78-84 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......3200-3600 FT AGL UNTIL 1900, THEN 400-1000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING.  
SCATTERED RAIN SHOWERS THROUGH THE DAY.  
NUMEROUS SNOW SHOWERS IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. CHANCE OF  
PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......17 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH AND GUSTY UNTIL  
1200, THEN 15 TO 20 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 0900, THEN NORTHWEST  
UNTIL 1400, THEN AROUND 25 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1100, THEN AROUND  
25 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100, THEN 3600-5600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
CLOUDY. CHANCE OF SNOW SHOWERS AND SHOWERS IN  
THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS IN THE  
MID 20S. HIGHS AROUND 40. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE MID 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS AROUND 40. NORTH WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 50.  
 
 
 
WYZ282-312200-  
SOUTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
MORNING. ISOLATED RAIN SHOWERS IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50  
PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....47-52.  
24 HR TREND......13 DEGREES WARMER.  
MIN HUMIDITY........33-39 PERCENT.  
24 HR TREND......31 PERCENT DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN SOUTH  
10 TO 15 MPH WITH HIGHER GUSTS UNTIL 1500, THEN  
SOUTHWEST WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1300, THEN SOUTHWEST  
15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1300, THEN SOUTHWEST  
AROUND 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 4600-6000 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED RAIN SHOWERS EARLY IN THE EVENING.  
ISOLATED RAIN SHOWERS AFTER MIDNIGHT. ISOLATED  
SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........74-80 PERCENT.  
24 HR TREND......17 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTH 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.......3400-4000 FT AGL UNTIL 1900, THEN 400-1400 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
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.....38-43.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY UNTIL 1200,  
THEN NORTHWEST 15 TO 20 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH UNTIL 1200, THEN NORTHWEST  
20 TO 25 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1300, THEN 20 TO  
25 MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1000. 6200-8200 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.  
NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S. WINDS  
GENERALLY LESS THAN 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.  
 
 
 
WYZ275-312200-  
NORTH BIGHORN BASIN/WORLAND BLM-  
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY THEN BECOMING PARTLY  
CLOUDY. ISOLATED RAIN SHOWERS AND SNOW SHOWERS  
IN THE MORNING, THEN SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......13 DEGREES WARMER.  
MIN HUMIDITY........32-38 PERCENT.  
24 HR TREND......30 PERCENT DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 15 MPH  
UNTIL 1200, THEN 20 MPH.  
RIDGE TOP WINDS.....SOUTH 15 TO 20 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200. 3400-5400 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED RAIN SHOWERS EARLY IN THE EVENING.  
ISOLATED SNOW SHOWERS EARLY IN THE MORNING.  
CHANCE OF PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....25-30.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........74-80 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH UNTIL 2400, THEN  
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 0300, THEN  
SOUTHWEST AROUND 10 MPH. GUSTS UP TO 15 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 0500, THEN SOUTHWEST.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 0300, THEN WEST.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 2000, THEN 400-1000 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED RAIN SHOWERS EARLY IN THE  
MORNING. SCATTERED SNOW SHOWERS THROUGH THE  
DAY. SCATTERED RAIN SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1500, THEN AROUND 20 MPH  
WITH GUSTS TO AROUND 25 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN NORTHWEST 20  
TO 25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 10 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1400, THEN NORTHWEST  
AROUND 25 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1000. 5200-7200 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND  
SHOWERS IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS AND SHOWERS. LOWS IN THE UPPER 20S. HIGHS 43 TO 48. NORTH  
WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
IN THE MID 20S. HIGHS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.  
 
 
 
WYZ276-312200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY. ISOLATED RAIN SHOWERS  
IN THE MORNING. SCATTERED SNOW SHOWERS THROUGH  
THE DAY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......13 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......32 PERCENT DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 15 MPH  
UNTIL 1200, THEN 20 MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200. SOUTHWEST AROUND  
20 MPH AFTER 1600.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 20 MPH.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1300, THEN 3400-5000 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED RAIN SHOWERS EARLY IN THE EVENING.  
ISOLATED SNOW SHOWERS EARLY IN THE EVENING.  
ISOLATED SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....23-28.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........71-77 PERCENT.  
24 HR TREND......27 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......2800-3800 FT AGL UNTIL 1900, THEN 600-1200 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1400, THEN NORTHWEST  
AROUND 25 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1000. 5400-7400 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS 22 TO 27. HIGHS 37 TO 42. NORTH WINDS AROUND  
10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 50.  
 
 
 
WYZ287-312200-  
OWL CREEK MOUNTAINS-  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SNOW SHOWERS THROUGH  
THE DAY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......30 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1500, THEN 20 TO  
25 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1500, THEN 3000-4600 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
ISOLATED RAIN SHOWERS, THUNDERSTORMS AND SNOW  
SHOWERS EARLY IN THE EVENING. ISOLATED SNOW  
SHOWERS AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
20 PERCENT.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....26-31.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........67-73 PERCENT.  
24 HR TREND......26 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 2000, THEN 200-600 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........38-44 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 1700, THEN AROUND  
25 MPH.  
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......400-2000 FT AGL UNTIL 1000. 5200-7200 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
IN THE UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 40S. WINDS GENERALLY LESS THAN  
10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 15 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ286-312200-  
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-  
INCLUDING THE CITY OF PAHASKA  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY. SCATTERED SNOW SHOWERS  
IN THE MORNING, THEN NUMEROUS SNOW SHOWERS  
EARLY IN THE AFTERNOON. SCATTERED SNOW SHOWERS  
AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES.  
CHANCE OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS UNTIL  
1200, THEN AROUND 20 MPH WITH GUSTS TO AROUND  
25 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1300, THEN 20 TO 25  
MPH.  
CHC OF WETTING RAIN.15 PERCENT UNTIL 1200, THEN 30 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO 30  
MPH.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100, THEN 2600-4600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN  
THE EVENING. SCATTERED SNOW SHOWERS THROUGH THE  
NIGHT. CHANCE OF PRECIPITATION 50 PERCENT.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........71-77 PERCENT.  
24 HR TREND......12 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.20 PERCENT UNTIL 2400, THEN 5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 2000, THEN 400-1200 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN NUMEROUS SNOW SHOWERS IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES.  
CHANCE OF SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....28-33.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........50-56 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.....WEST 20 TO 25 MPH.  
CHC OF WETTING RAIN.10 PERCENT UNTIL 1200, THEN 30 PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 1100, THEN 4200-6200 FT  
AGL.  
SMOKE DISPERSAL.....VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 18. WEST WINDS AROUND 10 MPH.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS  
LIKELY. LOWS AROUND 17. HIGHS 29 TO 34. WEST WINDS AROUND 10 MPH.   
FRIDAY  
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND 15.  
HIGHS IN THE UPPER 20S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE MID 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ140-312200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
532 AM MDT MON MAR 31 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT TUESDAY  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS THROUGH  
THE DAY. ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES.  
CHANCE OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....40-45.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20  
MPH UNTIL 1200, THEN 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.50 PERCENT UNTIL 1200, THEN 30 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO  
30 MPH UNTIL 1700, THEN AROUND 20 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100, THEN 2600-4600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS EARLY IN  
THE EVENING, THEN SCATTERED SNOW SHOWERS LATE  
IN THE EVENING. NUMEROUS SNOW SHOWERS AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES.  
CHANCE OF SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........83-89 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.27 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 2000, THEN 400-1200 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. NUMEROUS SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 5 INCHES. CHANCE OF SNOW  
90 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........56-62 PERCENT.  
24 HR TREND......9 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST AROUND 15 MPH.  
CHC OF WETTING RAIN.25 PERCENT UNTIL 1200, THEN 65 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1300, THEN AROUND 25  
MPH.  
MIXING HEIGHT.......1200-3200 FT AGL UNTIL 1100, THEN 3800-5800 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
15. HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY  
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 16.  
HIGHS IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
12. HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 13. HIGHS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ415-312200-  
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-  
INCLUDING THE CITIES OF JACKSON AND MORAN  
532 AM MDT MON MAR 31 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT TUESDAY  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS THROUGH THE DAY.  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 6 INCHES. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........55-61 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.65 PERCENT UNTIL 1200, THEN 80 PERCENT.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH UNTIL 1300, THEN SOUTHWEST  
20 TO 25 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2600-4400 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN  
THE EVENING. NUMEROUS SNOW SHOWERS THROUGH THE  
NIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
CHANCE OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....15-20.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........84-90 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
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.60 PERCENT UNTIL 2400, THEN 10 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1400-3200 FT AGL UNTIL 2000, THEN 400-1200 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 2 INCHES. CHANCE OF SNOW 70  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........60-66 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.10 PERCENT UNTIL 1200, THEN 30 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1300, THEN AROUND 25  
MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1000, THEN 4200-6200 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
16. WINDS GENERALLY LESS THAN 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
15. HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY WITH SNOW SHOWERS  
LIKELY. LOWS AROUND 15. HIGHS IN THE MID 30S. WINDS GENERALLY  
LESS THAN 10 MPH.    
SATURDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 14. HIGHS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ416-312200-  
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-  
532 AM MDT MON MAR 31 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT TUESDAY  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS THROUGH THE DAY.  
ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON.  
SNOW ACCUMULATION OF 2 TO 5 INCHES. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........53-59 PERCENT.  
24 HR TREND......14 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.70 PERCENT UNTIL 1200, THEN 85 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1300, THEN 25 TO  
30 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN  
THE EVENING. SNOW SHOWERS EARLY IN THE EVENING,  
THEN NUMEROUS SNOW SHOWERS IN THE LATE EVENING  
AND OVERNIGHT. SNOW ACCUMULATION OF 1 TO 4  
INCHES. CHANCE OF PRECIPITATION 90 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....13-18.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........84-90 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
15 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.75 PERCENT UNTIL 2400, THEN 5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN NUMEROUS SNOW SHOWERS IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
CHANCE OF SNOW 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....22-27.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........56-62 PERCENT.  
24 HR TREND......2 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 UNTIL 1500, THEN 20 TO 25  
MPH.  
CHC OF WETTING RAIN.5 PERCENT UNTIL 1200, THEN 20 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN AROUND 25  
MPH.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1100, THEN 4200-6200 FT  
AGL.  
SMOKE DISPERSAL.....VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 12. WEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
11. HIGHS IN THE UPPER 20S. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 14. HIGHS 29 TO 34. WINDS GENERALLY LESS  
THAN 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 13. HIGHS IN THE LOWER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
 
 
 
WYZ288-312200-  
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-  
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS  
IN THE MORNING, THEN SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 4 INCHES. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1400, THEN 20 TO  
25 MPH.  
CHC OF WETTING RAIN.20 PERCENT UNTIL 1200, THEN 60 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO  
30 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300, THEN 2000-3800 FT  
AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN  
THE EVENING. NUMEROUS SNOW SHOWERS UNTIL EARLY  
MORNING, THEN SCATTERED SNOW SHOWERS EARLY IN  
THE MORNING. SNOW ACCUMULATION UP TO 3 INCHES.  
CHANCE OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....16-21.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........78-84 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.50 PERCENT UNTIL 2400, THEN 5 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN 15 TO 20  
MPH.  
MIXING HEIGHT.......400-2400 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....25-30.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......4 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 UNTIL 1200, THEN 10 PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1000. 4400-6400 FT AGL  
AFTER 1200.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. WEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
16. HIGHS AROUND 30. WINDS GENERALLY LESS THAN 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE LOWER 30S. WINDS GENERALLY LESS THAN  
10 MPH.    
FRIDAY  
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 17.  
HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE LOWER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
 
 
 
WYZ414-312200-  
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-  
INCLUDING THE CITY OF AFTON  
532 AM MDT MON MAR 31 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT TUESDAY  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS EARLY IN  
THE MORNING, THEN SNOW SHOWERS IN THE LATE  
MORNING AND AFTERNOON. ISOLATED THUNDERSTORMS  
IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 4  
INCHES. CHANCE OF PRECIPITATION NEAR 100  
PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........57-63 PERCENT.  
24 HR TREND......13 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.50 PERCENT UNTIL 1200, THEN 80 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1500, THEN 20 TO  
25 MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 2400-3800 FT  
AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN  
THE EVENING. SNOW SHOWERS IN THE EVENING, THEN  
NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....17-22.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........83-89 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.85 PERCENT UNTIL 2400, THEN 10 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 2 INCHES. CHANCE OF SNOW 70  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....27-32.  
24 HR TREND......11 DEGREES COOLER.  
MIN HUMIDITY........61-67 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
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.10 PERCENT UNTIL 1200, THEN 25 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1400, THEN 25 TO 30  
MPH.  
MIXING HEIGHT.......1600-3600 FT AGL UNTIL 1200, THEN 3800-5800 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. WEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 17.  
HIGHS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
17. HIGHS IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
19. HIGHS IN THE UPPER 30S. WINDS GENERALLY LESS THAN 10 MPH.    
SATURDAY  
MOSTLY CLEAR WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ278-312200-  
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-  
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN NUMEROUS SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
SCATTERED RAIN SHOWERS EARLY IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 2 INCHES. CHANCE OF  
PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....39-44.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
AROUND 20 MPH.  
CHC OF WETTING RAIN.15 PERCENT UNTIL 1200, THEN 35 PERCENT.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
20 TO 25 MPH UNTIL 1500, THEN 25 TO 30 MPH.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 3200-5200 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS, RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN SCATTERED SNOW SHOWERS AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES.  
CHANCE OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........84-90 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.50 PERCENT UNTIL 2400, THEN 5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL UNTIL 2000, THEN 800-1400 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SNOW SHOWERS. CHANCE OF  
SNOW 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH UNTIL 1500, THEN AROUND 25 MPH  
WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO 30  
MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH UNTIL 1300, THEN AROUND  
30 MPH.  
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1000. 5400-7400 FT AGL  
AFTER 1300.  
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 18. WEST WINDS AROUND 10 MPH.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 18. HIGHS 36 TO 41. NORTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
20. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR WITH SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 16. HIGHS IN THE LOWER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ277-312200-  
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-  
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER  
532 AM MDT MON MAR 31 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT TUESDAY  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE  
DAY. NUMEROUS SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. CHANCE OF  
PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....40-45.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900. WINDS  
SOUTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 25  
MPH AFTER 1500.  
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
CHC OF WETTING RAIN.20 PERCENT UNTIL 1200, THEN 35 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200. 25 TO 30 MPH  
AFTER 1500.  
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200, THEN 2600-4600 FT  
AGL.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS WITH POSSIBLE  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION OF 1 TO 3 INCHES. CHANCE OF  
PRECIPITATION 90 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....21-26.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........86-92 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.80 PERCENT UNTIL 2400, THEN 5 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......600-2600 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....30-35.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 20 MPH UNTIL 1500,  
THEN AROUND 25 MPH. GUSTS UP TO 30 MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 1300, THEN 25 TO 30  
MPH.  
CHC OF WETTING RAIN.7 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1300, THEN 25 TO 30  
MPH.  
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1000, THEN 3200-5200 FT  
AGL.  
SMOKE DISPERSAL.....GOOD TO VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 18. WEST WINDS AROUND 10 MPH.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS. LOWS AROUND 19. HIGHS 35 TO 40. NORTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.   
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 19. HIGHS IN THE LOWER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ279-312200-  
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-  
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS THROUGH  
THE DAY. SCATTERED RAIN SHOWERS IN THE LATE  
MORNING AND AFTERNOON. ISOLATED THUNDERSTORMS  
LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....47-52.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 10 TO 15 MPH WITH  
HIGHER GUSTS UNTIL 1200, THEN 20 TO 25 MPH WITH  
GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO  
30 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 25 PERCENT.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH UNTIL 1100. SOUTHWEST AROUND  
35 MPH AFTER 1400.  
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1100. 5200-7200 FT AGL  
AFTER 1300.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200. EXCELLENT AFTER 1400.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS EARLY IN  
THE EVENING. NUMEROUS RAIN SHOWERS IN THE  
EVENING. NUMEROUS SNOW SHOWERS THROUGH THE  
NIGHT. SNOW ACCUMULATION UP TO 1 INCH. CHANCE  
OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....23-28.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........81-87 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST WINDS AROUND 15 MPH. GUSTS UP TO 25 MPH  
UNTIL 2100, THEN 20 MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN 15 TO 20  
MPH.  
CHC OF WETTING RAIN.55 PERCENT UNTIL 2400, THEN 20 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN 15 TO 20 MPH  
UNTIL 0200, THEN 20 TO 25 MPH.  
MIXING HEIGHT.......3200-4400 FT AGL UNTIL 1900, THEN 800-2200 FT  
AGL.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS. CHANCE OF SNOW 50  
PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. WEST WINDS 20 TO 25 MPH. GUSTS UP TO 30  
MPH UNTIL 1200, THEN 35 MPH.  
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 1000, THEN AROUND 30  
MPH.  
CHC OF WETTING RAIN.ZERO PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......1000-2800 FT AGL UNTIL 1000. 5000-7000 FT AGL  
AFTER 1300.  
SMOKE DISPERSAL.....VERY GOOD TO EXCELLENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER 20S. WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S. WINDS GENERALLY  
LESS THAN 10 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 20. HIGHS IN THE LOWER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ289-312200-  
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-  
INCLUDING THE CITY OF JEFFREY CITY  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. SCATTERED SNOW SHOWERS  
IN THE MORNING. SCATTERED RAIN SHOWERS THROUGH  
THE DAY. NUMEROUS SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. CHANCE OF  
PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....42-47.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1200, THEN AROUND 20 MPH  
WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN AROUND  
25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 30 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO  
30 MPH.  
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1100. 3600-5600 FT AGL  
AFTER 1500.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW  
SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN NUMEROUS SNOW SHOWERS AND RAIN  
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO  
1 INCH. CHANCE OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........80-86 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 20 TO 25 MPH UNTIL 2100, THEN 15 TO  
20 MPH.  
CHC OF WETTING RAIN.35 PERCENT UNTIL 2400, THEN 15 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH UNTIL 2100, THEN WEST 15  
TO 20 MPH.  
MIXING HEIGHT.......1200-3000 FT AGL UNTIL 2000, THEN 400-1400 FT  
AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CHANCE  
OF SNOW 50 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........40-46 PERCENT.  
24 HR TREND......2 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 20 TO 25 MPH UNTIL 1500, THEN 25 TO 30  
MPH.  
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1100. 5600-7600 FT AGL  
AFTER 1400.  
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1200, THEN VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 20S. WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH.   
THURSDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS AROUND 40. EAST WINDS AROUND 10 MPH.   
FRIDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 15 MPH.   
SATURDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
WYZ300-312200-  
CASPER MOUNTAIN-  
532 AM MDT MON MAR 31 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. SCATTERED SNOW SHOWERS  
UNTIL LATE AFTERNOON. SCATTERED RAIN SHOWERS IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
NUMEROUS SNOW SHOWERS, RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 1 INCH. CHANCE OF  
PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........38-44 PERCENT.  
24 HR TREND......22 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 1200, THEN 15 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1100, THEN 20 TO  
25 MPH.  
CHC OF WETTING RAIN.ZERO PERCENT UNTIL 1200, THEN 50 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1000, THEN 25 TO  
30 MPH.  
MIXING HEIGHT.......200-1600 FT AGL UNTIL 1000, THEN 2400-4200 FT  
AGL UNTIL 1200, THEN 4600-6000 FT AGL UNTIL  
1700, THEN 3200-3800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1100, THEN VERY GOOD UNTIL  
1700, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. NUMEROUS  
SNOW SHOWERS THROUGH THE NIGHT. SCATTERED RAIN  
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO  
2 INCHES. CHANCE OF PRECIPITATION 70 PERCENT.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....29-34.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........82-88 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.  
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.  
CHC OF WETTING RAIN.45 PERCENT UNTIL 2400, THEN 55 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH UNTIL 2000, THEN 15 TO  
20 MPH.  
MIXING HEIGHT.......200-2200 FT AGL.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. CHANCE OF SNOW  
70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........44-50 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.....WEST 20 TO 25 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1300, THEN AROUND 30  
MPH.  
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1100, THEN 3000-5000 FT  
AGL UNTIL 1400, THEN 5200-7000 FT AGL UNTIL  
1700, THEN 4000-4800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD UNTIL  
1500, THEN VERY GOOD TO EXCELLENT UNTIL 1700,  
THEN VERY GOOD.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
18. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 30S. WINDS GENERALLY LESS THAN  
10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
20. HIGHS IN THE MID 30S. NORTHEAST WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE MID 30S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page