849  
FNUS55 KCYS 011113  
FWFCYS  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST WYOMING/WESTERN NEBRASKA  
NATIONAL WEATHER SERVICE CHEYENNE WY  
513 AM MDT TUE APR 1 2025  
 
WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MDT THIS MORNING  
WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
   
DISCUSSION
 
 
FIRE WEATHER CONCERNS REMAIN LOW THROUGH THE WEEK AS PRECIPITATION  
CHANCES ARE EXPECTED ALMOST EVERY DAY WITH PREVIOUS WETTING RAINS  
EARLIER THIS WEEK. RELATIVE HUMIDITY WILL REMAIN WELL ABOVE CRITICAL  
THRESHOLDS THROUGH THE END OF THE WEEK. HOWEVER, BREEZY TO WINDY  
CONDITIONS ARE EXPECTED ON TUESDAY AND WEDNESDAY.  
 
NEZ434-012215-  
PINE RIDGE/NEBRASKA NATIONAL FOREST-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
SNOW SHOWERS UNTIL 0800. SLIGHT CHANCE OF  
SHOWERS UNTIL 0900, THEN CHANCE OF SHOWERS.  
MAX TEMPERATURE.....46-51.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........59-65 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH HIGHER GUSTS.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......800-2800 FT AGL INCREASING TO 2800-4100 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (8500-28200 KNOT-FT).  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS UNTIL 0500.  
CHANCE OF SNOW SHOWERS AFTER 1900.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1300-3300 FT AGL.  
SMOKE DISPERSAL.....POOR (24600-26500 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........CLOUDY. PATCHY BLOWING SNOW UNTIL 1200. CHANCE  
OF SNOW SHOWERS. CHANCE OF SHOWERS AFTER 1100.  
MAX TEMPERATURE.....38-43.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........61-67 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 40  
MPH.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......1500-3500 FT AGL INCREASING TO 3900-5900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (57900 KNOT-FT) INCREASING TO VERY GOOD  
(132900 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.  
NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 50S.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 60S.  
 

 
 
NEZ435-012215-  
BOX BUTTE/SOUTH SIOUX/NIOBRARA RIVER-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. SLIGHT  
CHANCE OF SNOW SHOWERS UNTIL 0800. SLIGHT  
CHANCE OF SHOWERS UNTIL 0900, THEN CHANCE OF  
SHOWERS.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS  
SHIFTING TO THE NORTHWEST WITH GUSTS TO AROUND  
35 MPH IN THE AFTERNOON.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
MIXING HEIGHT.......900-2900 FT AGL INCREASING TO 3600-5600 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (11200-40300 KNOT-FT).  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS UNTIL 2300.  
CHANCE OF SNOW SHOWERS AFTER 1900.  
MIN TEMPERATURE.....26-31.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........94-100 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......1200-3200 FT AGL.  
SMOKE DISPERSAL.....POOR (26800-27600 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN SLIGHT CHANCE OF SNOW SHOWERS.  
SLIGHT CHANCE OF SHOWERS AFTER 1300.  
MAX TEMPERATURE.....40-45.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........51-57 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.  
MIXING HEIGHT.......2100-4100 FT AGL INCREASING TO 5100-7100 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (74800 KNOT-FT) INCREASING TO EXCELLENT  
(175400 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.  
NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 50.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
LOWER 60S.  
 

 
 
NEZ436-012215-  
LOWER NORTH PLATTE RIVER BASIN/SCOTTSBLUFF NATIONAL MONUMENT-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY  
UNTIL 1200, THEN MOSTLY CLOUDY. PATCHY FOG  
UNTIL 0900. SLIGHT CHANCE OF SHOWERS UNTIL  
1200. SLIGHT CHANCE OF SNOW SHOWERS AFTER 0700  
UNTIL 0800. CHANCE OF SHOWERS AFTER 1200.  
MAX TEMPERATURE.....51-56.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......24 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 35  
MPH INCREASING TO NORTHWEST AROUND 20 MPH WITH  
GUSTS TO AROUND 45 MPH IN THE AFTERNOON.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
MIXING HEIGHT.......1500-3500 FT AGL INCREASING TO 5000-7000 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (13200 KNOT-FT) INCREASING TO GOOD (75100  
KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY  
UNTIL 0300, THEN MOSTLY CLOUDY. SLIGHT CHANCE  
OF SHOWERS UNTIL 2400. SLIGHT CHANCE OF SNOW  
SHOWERS AFTER 1900.  
MIN TEMPERATURE.....28-33.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........87-93 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 40  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......1700-3700 FT AGL.  
SMOKE DISPERSAL.....POOR TO GOOD (32500-61400 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS UNTIL 1200.  
CHANCE OF SNOW SHOWERS. SLIGHT CHANCE OF  
SHOWERS AFTER 1200.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.  
MIXING HEIGHT.......3000-5000 FT AGL INCREASING TO 7000-9000 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (94400 KNOT-FT) INCREASING TO EXCELLENT  
(215600 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 50S.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 60S.  
 

 
 
NEZ437-012215-  
LODGEPOLE CREEK/SOUTHERN NEBRASKA PANHANDLE-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.  
PATCHY FOG UNTIL 0900. SLIGHT CHANCE OF SHOWERS  
UNTIL 1200. CHANCE OF SHOWERS AFTER 1200.  
MAX TEMPERATURE.....52-57.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......32 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 35  
MPH INCREASING TO NORTHWEST AROUND 20 MPH WITH  
GUSTS TO AROUND 45 MPH IN THE AFTERNOON.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 5500-7500 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (16000 KNOT-FT) INCREASING TO GOOD (88000  
KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100, THEN PARTLY CLOUDY.  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 2100.  
SLIGHT CHANCE OF SHOWERS UNTIL 2200. SLIGHT  
CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....26-31.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........84-90 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 40  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......2100-4100 FT AGL DECREASING TO 1000-2000 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR TO GOOD (35900-65900 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS. SLIGHT CHANCE OF  
SHOWERS AFTER 1100.  
MAX TEMPERATURE.....45-50.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........32-38 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 30 TO 35 MPH.  
MIXING HEIGHT.......3000-5000 FT AGL INCREASING TO 8500-10500 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD (112300 KNOT-FT) INCREASING TO  
EXCELLENT (231300 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.   
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S. NORTH  
WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS AROUND 50.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
LOWER 60S.  
 

 
 
WYZ417-012215-  
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL  
GRASSLAND-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF SNOW  
SHOWERS UNTIL 1100. CHANCE OF SHOWERS. CHANCE  
OF SNOW SHOWERS AFTER 1600.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........57-63 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO NORTHWEST  
AROUND 15 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2400-4400 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (10700-57900 KNOT-FT).  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS UNTIL 0100. CHANCE OF  
SNOW SHOWERS.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........93-99 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
CHC OF WETTING RAIN.25 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......1700-3700 FT AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD (41400-68300 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........CLOUDY. PATCHY BLOWING SNOW UNTIL 1200. CHANCE  
OF SNOW SHOWERS. SLIGHT CHANCE OF SHOWERS AFTER  
1600.  
MAX TEMPERATURE.....37-42.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........57-63 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 40  
MPH.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.  
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 4400-6400 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (71300 KNOT-FT) INCREASING TO VERY GOOD  
(131000 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS AROUND 40. EAST WINDS AROUND 10 MPH.   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 50.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 60S.  
 

 
 
WYZ418-012215-  
MIDDLE NORTH PLATTE RIVER BASIN/NIOBRARA AND CONVERSE HIGH PLAINS-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
SHOWERS AND SNOW SHOWERS.  
MAX TEMPERATURE.....42-48.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........52-58 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......WEST AROUND 10 MPH INCREASING TO NORTHWEST  
AROUND 20 MPH IN THE AFTERNOON. GUSTS UP TO 40  
MPH.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO NORTHWEST  
AROUND 20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2100-4100 FT AGL INCREASING TO 4100-6100 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (24200 KNOT-FT) INCREASING TO GOOD (80700  
KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL  
1900. CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....26-31.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........89-95 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH. GUSTS UP TO 40 MPH  
DECREASING TO 30 MPH AFTER MIDNIGHT.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......2000-4000 FT AGL.  
SMOKE DISPERSAL.....FAIR TO GOOD (43800-71700 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS.  
MAX TEMPERATURE.....36-42.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........54-60 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 40  
MPH.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......2700-4700 FT AGL INCREASING TO 5700-7700 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (80800 KNOT-FT) INCREASING TO EXCELLENT  
(154900 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S. EAST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 30S. EAST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 40S.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS  
AROUND 60.  
 

 
 
WYZ419-012215-  
NORTH LARAMIE RANGE AND ADJACENT HIGH PLAINS-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900PATCHY  
BLOWING SNOW AFTER 0900. CHANCE OF SHOWERS  
UNTIL 0700CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....34-44.  
24 HR TREND......16 DEGREES COOLER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......19 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. WEST 20 TO 25 MPH WITH GUSTS TO AROUND  
55 MPH.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......2400-4400 FT AGL INCREASING TO 4400-6400 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (43800 KNOT-FT) INCREASING TO VERY GOOD  
(115200 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW UNTIL  
2400PATCHY BLOWING SNOW AFTER 0300. CHANCE OF  
SNOW SHOWERS.  
MIN TEMPERATURE.....21-29.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........78-84 PERCENT.  
24 HR TREND......25 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......3000-5000 FT AGL DECREASING TO 1500-2900 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....FAIR TO GOOD (47300-74400 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS.  
MAX TEMPERATURE.....30-40.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........49-55 PERCENT.  
24 HR TREND......29 PERCENT DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 55  
MPH.  
CHC OF WETTING RAIN.25 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH DECREASING TO AROUND 25  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3100-5100 FT AGL INCREASING TO 6800-8800 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD (101100 KNOT-FT) INCREASING TO  
EXCELLENT (176800 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 30S. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
19. HIGHS IN THE MID 30S. NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
50S.  
 

 
 
WYZ420-012215-  
NORTH LARAMIE VALLEY/SHIRLEY BASIN-  
513 AM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MDT THIS  
MORNING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900PATCHY  
BLOWING SNOW AFTER 0900. CHANCE OF SNOW  
SHOWERS.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......11 DEGREES COOLER.  
MIN HUMIDITY........50-56 PERCENT.  
24 HR TREND......3 PERCENT WETTER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 50 MPH.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......2500-4500 FT AGL INCREASING TO 4900-6900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (46600 KNOT-FT) INCREASING TO VERY GOOD  
(129000 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100, THEN PARTLY CLOUDY  
UNTIL 0300, THEN MOSTLY CLOUDY. SLIGHT CHANCE  
OF SNOW SHOWERS UNTIL 2100, THEN CHANCE OF SNOW  
SHOWERS.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........81-87 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 40 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......3400-5400 FT AGL DECREASING TO 1600-2400 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR TO GOOD (37100-84300 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. PATCHY  
BLOWING SNOW AFTER 1200.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......3100-5100 FT AGL INCREASING TO 7000-9000 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (95400 KNOT-FT) INCREASING TO EXCELLENT  
(183500 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
18. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE LOWER 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER  
50S.  
 

 
 
WYZ421-012215-  
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
513 AM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MDT THIS  
MORNING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS UNTIL 0900SLIGHT CHANCE OF SNOW  
SHOWERS AFTER 0900 UNTIL 1200, THEN CHANCE OF  
SNOW SHOWERS.  
MAX TEMPERATURE.....32-40.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 40 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 5500-7500 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (44800 KNOT-FT) INCREASING TO VERY GOOD  
(116700 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW UNTIL 2400.  
CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....21-27.  
24 HR TREND......10 DEGREES COOLER.  
MAX HUMIDITY........76-82 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......3900-5900 FT AGL DECREASING TO 1700-3200 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR TO GOOD (37100-79200 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. PATCHY  
BLOWING SNOW AFTER 1200.  
MAX TEMPERATURE.....31-39.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH HIGHER GUSTS.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 8200-10200 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (66500 KNOT-FT) INCREASING TO VERY GOOD  
(141700 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 20. HIGHS AROUND 40. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE MID 30S. EAST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
20. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S.  
 

 
 
WYZ422-012215-  
CENTRAL AND WEST CARBON-  
513 AM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MDT THIS  
MORNING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS UNTIL 0900SLIGHT CHANCE OF SNOW  
SHOWERS AFTER 0900.  
MAX TEMPERATURE.....32-38.  
24 HR TREND......10 DEGREES COOLER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......1700-3700 FT AGL INCREASING TO 4900-6900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (47600 KNOT-FT) INCREASING TO VERY GOOD  
(110300 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2400, THEN MOSTLY CLOUDY.  
PATCHY BLOWING SNOW. SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 2400CHANCE OF SNOW SHOWERS AFTER  
2400.  
MIN TEMPERATURE.....19-24.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........79-85 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......3300-5300 FT AGL DECREASING TO 1100-2200 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR TO FAIR (25100-53300 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
PATCHY BLOWING SNOW. CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......5 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......3100-5100 FT AGL INCREASING TO 8200-10200 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (60400 KNOT-FT) INCREASING TO EXCELLENT  
(157100 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 17. HIGHS AROUND 40. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 10 MPH.   
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE MID 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S.  
 

 
 
WYZ423-012215-  
SOUTHWEST CARBON COUNTY-  
513 AM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS. PATCHY BLOWING SNOW  
AFTER 0900.  
MAX TEMPERATURE.....32-37.  
24 HR TREND......13 DEGREES COOLER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH HIGHER GUSTS.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......2400-4400 FT AGL INCREASING TO 5800-7800 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (52500 KNOT-FT) INCREASING TO VERY GOOD  
(118100 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2400, THEN MOSTLY CLOUDY.  
PATCHY BLOWING SNOW UNTIL 2400. SLIGHT CHANCE  
OF SNOW SHOWERS.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......8 DEGREES COOLER.  
MAX HUMIDITY........82-88 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST 10 TO 15 MPH AND GUSTY.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......3300-5300 FT AGL DECREASING TO 1100-2100 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR TO FAIR (25900-59300 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS. PATCHY BLOWING SNOW  
AFTER 1200.  
MAX TEMPERATURE.....35-40.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......17 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3800-5800 FT AGL INCREASING TO 9900-11900 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (61300 KNOT-FT) INCREASING TO EXCELLENT  
(158800 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS AROUND 17. HIGHS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND  
15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE UPPER 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
50S.  
 

 
 
WYZ424-012215-  
SIERRA MADRE RANGE/MEDICINE BOW NF-  
513 AM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. SNOW  
SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO 4  
INCHES.  
MAX TEMPERATURE.....22-30.  
24 HR TREND......17 DEGREES COOLER.  
MIN HUMIDITY........65-71 PERCENT.  
24 HR TREND......24 PERCENT WETTER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHC OF WETTING RAIN.35 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......1400-3400 FT AGL INCREASING TO 4400-6400 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (38600 KNOT-FT) INCREASING TO GOOD (93800  
KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS.  
MIN TEMPERATURE.....13-19.  
24 HR TREND......8 DEGREES COOLER.  
MAX HUMIDITY........89-95 PERCENT.  
24 HR TREND......8 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......1500-3500 FT AGL.  
SMOKE DISPERSAL.....POOR (34600-37700 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
PATCHY BLOWING SNOW. CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....24-32.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........45-51 PERCENT.  
24 HR TREND......18 PERCENT DRIER.  
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH HIGHER GUSTS.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......3300-5300 FT AGL INCREASING TO 7900-9900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (68100 KNOT-FT) INCREASING TO VERY GOOD  
(149400 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 11.  
HIGHS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND 17.  
HIGHS IN THE MID 30S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
17. HIGHS IN THE MID 30S. NORTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 13. HIGHS AROUND 40.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE MID 40S.  
 

 
 
WYZ425-012215-  
UPPER NORTH PLATTE RIVER BASIN-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW SHOWERS.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......16 DEGREES COOLER.  
MIN HUMIDITY........47-53 PERCENT.  
24 HR TREND......11 PERCENT WETTER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.  
CHC OF WETTING RAIN.20 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......2200-4200 FT AGL INCREASING TO 6200-8200 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (47500 KNOT-FT) INCREASING TO VERY GOOD  
(141400 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2400, THEN MOSTLY CLOUDY.  
PATCHY BLOWING SNOW UNTIL 2100. SLIGHT CHANCE  
OF SNOW SHOWERS UNTIL 2400, THEN CHANCE OF SNOW  
SHOWERS.  
MIN TEMPERATURE.....18-23.  
24 HR TREND......8 DEGREES COOLER.  
MAX HUMIDITY........80-86 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 15 MPH AND GUSTY.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......3200-5200 FT AGL DECREASING TO 1000-2400 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR TO FAIR (25800-57500 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS. PATCHY BLOWING SNOW  
AFTER 1200.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........36-42 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH HIGHER GUSTS.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 8800-10800 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (77600 KNOT-FT) INCREASING TO EXCELLENT  
(179300 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
14. HIGHS AROUND 40. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
20. HIGHS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
20. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER  
50S.  
 

 
 
WYZ426-012215-  
SNOWY RANGE/MEDICINE BOW NF-  
513 AM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
PATCHY BLOWING SNOW UNTIL 1500PATCHY BLOWING  
SNOW AFTER 1500. SNOW SHOWERS LIKELY UNTIL  
0900CHANCE OF SNOW SHOWERS AFTER 0900. SNOW  
ACCUMULATION OF 1 TO 3 INCHES.  
MAX TEMPERATURE.....21-31.  
24 HR TREND......12 DEGREES COOLER.  
MIN HUMIDITY........61-67 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.25 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 25 MPH.  
MIXING HEIGHT.......1500-3500 FT AGL INCREASING TO 4000-6000 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (41100 KNOT-FT) INCREASING TO VERY GOOD  
(109400 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2100, THEN MOSTLY CLOUDY.  
PATCHY BLOWING SNOW UNTIL 2100PATCHY BLOWING  
SNOW AFTER 2100. SLIGHT CHANCE OF SNOW SHOWERS  
UNTIL 2400. CHANCE OF SNOW SHOWERS AFTER 2400.  
MIN TEMPERATURE.....11-19.  
24 HR TREND......7 DEGREES COOLER.  
MAX HUMIDITY........87-93 PERCENT.  
24 HR TREND......UNCHANGED.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......1800-3800 FT AGL.  
SMOKE DISPERSAL.....POOR TO FAIR (33400-52000 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
PATCHY BLOWING SNOW. CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....22-32.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........46-52 PERCENT.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......3000-5000 FT AGL INCREASING TO 7600-9600 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (81300 KNOT-FT) INCREASING TO EXCELLENT  
(174400 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 10.  
HIGHS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
15. HIGHS IN THE LOWER 30S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 14. HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH.   
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE UPPER 30S.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE MID 40S.  
 

 
 
WYZ427-012215-  
NORTH SNOWY RANGE FOOTHILLS-  
513 AM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MDT THIS  
MORNING...  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.  
PATCHY FOG UNTIL 0900PATCHY BLOWING SNOW.  
CHANCE OF SNOW SHOWERS UNTIL 1200SLIGHT CHANCE  
OF SNOW SHOWERS AFTER 1200.  
MAX TEMPERATURE.....33-38.  
24 HR TREND......13 DEGREES COOLER.  
MIN HUMIDITY........48-54 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. WEST 20 TO 25 MPH WITH GUSTS TO AROUND  
50 MPH.  
CHC OF WETTING RAIN.15 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 25 MPH.  
MIXING HEIGHT.......1700-3700 FT AGL INCREASING TO 4700-6700 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (52000 KNOT-FT) INCREASING TO VERY GOOD  
(139000 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2400, THEN MOSTLY CLOUDY.  
PATCHY BLOWING SNOW. SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 2400CHANCE OF SNOW SHOWERS AFTER  
2400.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........76-82 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......3400-5400 FT AGL DECREASING TO 1800-2700 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....FAIR TO GOOD (44000-74800 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.  
PATCHY BLOWING SNOW. CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....31-36.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........42-48 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......3200-5200 FT AGL INCREASING TO 7700-9700 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (97300 KNOT-FT) INCREASING TO EXCELLENT  
(192100 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
16. HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. EAST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 10 MPH.   
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE LOWER 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S.  
 

 
 
WYZ428-012215-  
SOUTHERN LARAMIE VALLEY-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
SNOW SHOWERS UNTIL 0900, THEN SLIGHT CHANCE OF  
SNOW SHOWERS.  
MAX TEMPERATURE.....36-41.  
24 HR TREND......11 DEGREES COOLER.  
MIN HUMIDITY........39-45 PERCENT.  
24 HR TREND......5 PERCENT WETTER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 50 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......1900-3900 FT AGL INCREASING TO 5500-7500 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (47700 KNOT-FT) INCREASING TO EXCELLENT  
(153200 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........70-76 PERCENT.  
24 HR TREND......29 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.  
MIXING HEIGHT.......3800-5800 FT AGL DECREASING TO 1200-2700 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....FAIR TO GOOD (41500-76500 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY  
UNTIL 1500, THEN PARTLY CLOUDY. SLIGHT CHANCE  
OF SNOW SHOWERS UNTIL 1200, THEN CHANCE OF SNOW  
SHOWERS.  
MAX TEMPERATURE.....34-39.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........32-38 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 25 TO 30 MPH.  
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 9300-11300 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD (119900 KNOT-FT) INCREASING TO  
EXCELLENT (226400 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 16.  
HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER  
50S.  
 

 
 
WYZ429-012215-  
SOUTHERN LARAMIE RANGE-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
SNOW SHOWERS UNTIL 1200, THEN SLIGHT CHANCE OF  
SNOW SHOWERS.  
MAX TEMPERATURE.....33-39.  
24 HR TREND......11 DEGREES COOLER.  
MIN HUMIDITY........41-47 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......BREEZY. WEST 20 TO 25 MPH WITH GUSTS TO AROUND  
55 MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 25 MPH.  
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 4700-6700 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (48400 KNOT-FT) INCREASING TO VERY GOOD  
(139100 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....20-25.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........69-75 PERCENT.  
24 HR TREND......31 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......BREEZY. WEST AROUND 25 MPH WITH GUSTS TO AROUND  
50 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......3600-5600 FT AGL DECREASING TO 1800-3500 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....GOOD (63600-84400 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS UNTIL 1200, THEN  
CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....31-37.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........32-38 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
20-FOOT WINDS.......BREEZY. WEST 20 TO 25 MPH. GUSTS UP TO 60 MPH  
DECREASING TO 50 MPH IN THE AFTERNOON.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 40 MPH BECOMING WEST AROUND 25  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3200-5200 FT AGL INCREASING TO 9100-11100 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD (133700 KNOT-FT) INCREASING TO  
EXCELLENT (229500 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 18.  
HIGHS IN THE LOWER 30S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS AROUND  
20. HIGHS IN THE MID 30S. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
18. HIGHS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE LOWER 40S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 50.  
 

 
 
WYZ430-012215-  
LARAMIE FOOTHILLS AND HIGH PLAINS-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG UNTIL 0900. SLIGHT  
CHANCE OF SHOWERS UNTIL 0800SLIGHT CHANCE OF  
SNOW SHOWERS. SLIGHT CHANCE OF SHOWERS AFTER  
1000 UNTIL 1400.  
MAX TEMPERATURE.....44-49.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........27-33 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......BREEZY. WEST AROUND 15 MPH INCREASING TO  
NORTHWEST AROUND 25 MPH IN THE AFTERNOON. GUSTS  
UP TO 50 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
MIXING HEIGHT.......2500-4500 FT AGL INCREASING TO 6000-8000 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (47100 KNOT-FT) INCREASING TO EXCELLENT  
(155100 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....24-29.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........70-76 PERCENT.  
24 HR TREND......18 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......3300-5300 FT AGL DECREASING TO 900-2600 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR TO GOOD (37200-79600 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS UNTIL 1200, THEN  
CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....40-45.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........25-31 PERCENT.  
24 HR TREND......7 PERCENT DRIER.  
20-FOOT WINDS.......BREEZY. NORTHWEST 20 TO 25 MPH. GUSTS UP TO 55  
MPH DECREASING TO 45 MPH IN THE AFTERNOON.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH DECREASING TO AROUND 25  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3300-5300 FT AGL INCREASING TO 10600-12600 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD (129300 KNOT-FT) INCREASING TO  
EXCELLENT (262500 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS AROUND 20.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS AROUND 10 MPH.   
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 40S.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 50S.  
 

 
 
WYZ431-012215-  
LARAMIE EAST HIGH PLAINS-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.  
PATCHY FOG UNTIL 0900. SLIGHT CHANCE OF SHOWERS  
AND SNOW SHOWERS UNTIL 1200, THEN CHANCE OF  
SHOWERS AND SNOW SHOWERS.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........27-33 PERCENT.  
24 HR TREND......19 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 10 MPH INCREASING TO NORTHWEST  
AROUND 20 MPH IN THE AFTERNOON. GUSTS UP TO 45  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO NORTHWEST  
AROUND 25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2200-4200 FT AGL INCREASING TO 4900-6900 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (26600 KNOT-FT) INCREASING TO VERY GOOD  
(121300 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100, THEN PARTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....AROUND 27.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........78-84 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......NORTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 40  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......2900-4900 FT AGL DECREASING TO 700-2300 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....GOOD (88100 KNOT-FT) DECREASING TO POOR (36400  
KNOT-FT) AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS UNTIL 1200, THEN  
CHANCE OF SNOW SHOWERS.  
MAX TEMPERATURE.....43-48.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........30-36 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST AROUND 35 MPH DECREASING TO AROUND 25  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3300-5300 FT AGL INCREASING TO 10100-12100 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD (118300 KNOT-FT) INCREASING TO  
EXCELLENT (252500 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 30S. NORTHEAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY AND SLIGHT  
CHANCE OF SHOWERS. LOWS IN THE LOWER 20S. HIGHS AROUND 40. NORTH  
WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 40S.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS AROUND  
60.  
 

 
 
WYZ432-012215-  
BORDEAUX/CHUGWATER/WHEATLAND-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
SHOWERS AND SNOW SHOWERS UNTIL 1200, THEN  
SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS.  
MAX TEMPERATURE.....48-53.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........31-37 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......WEST 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
MIXING HEIGHT.......2400-4400 FT AGL INCREASING TO 5300-7300 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (38800 KNOT-FT) INCREASING TO VERY GOOD  
(117900 KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS UNTIL 2000. SLIGHT  
CHANCE OF SNOW SHOWERS.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........73-79 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
HUMIDITY RECOVERY...GOOD.  
20-FOOT WINDS.......NORTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......2800-4800 FT AGL DECREASING TO 900-2600 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....FAIR TO GOOD (40900-89200 KNOT-FT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. CHANCE  
OF SHOWERS AFTER 1600.  
MAX TEMPERATURE.....41-46.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........37-43 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......3400-5400 FT AGL INCREASING TO 8100-10100 FT  
AGL IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD (113800 KNOT-FT) INCREASING TO  
EXCELLENT (200800 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS.  
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.  
NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 50.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 60S.  
 

 
 
WYZ433-012215-  
GOSHEN/MIDDLE-LOWER NORTH PLATTE RIVER BASIN-  
513 AM MDT TUE APR 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. SLIGHT  
CHANCE OF SHOWERS AND SNOW SHOWERS UNTIL 1200,  
THEN CHANCE OF SHOWERS.  
MAX TEMPERATURE.....51-56.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........34-40 PERCENT.  
24 HR TREND......16 PERCENT DRIER.  
20-FOOT WINDS.......WEST AROUND 10 MPH INCREASING TO NORTHWEST  
AROUND 20 MPH IN THE AFTERNOON. GUSTS UP TO 40  
MPH.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
MIXING HEIGHT.......1800-3800 FT AGL INCREASING TO 5700-7700 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (19700 KNOT-FT) INCREASING TO GOOD (96300  
KNOT-FT) IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY  
UNTIL 0300, THEN MOSTLY CLOUDY. SLIGHT CHANCE  
OF SHOWERS UNTIL 2100. SLIGHT CHANCE OF SNOW  
SHOWERS AFTER 1900.  
MIN TEMPERATURE.....27-32.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........82-88 PERCENT.  
24 HR TREND......15 PERCENT DRIER.  
HUMIDITY RECOVERY...EXCELLENT.  
20-FOOT WINDS.......NORTHWEST 15 TO 20 MPH. GUSTS UP TO 40 MPH  
DECREASING TO 30 MPH AFTER MIDNIGHT.  
CHC OF WETTING RAIN.5 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......2600-4600 FT AGL DECREASING TO 800-2300 FT AGL  
AFTER MIDNIGHT.  
SMOKE DISPERSAL.....GOOD (91500 KNOT-FT) DECREASING TO POOR (34800  
KNOT-FT) AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. CHANCE  
OF SHOWERS AFTER 1200.  
MAX TEMPERATURE.....43-48.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........38-44 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 40  
MPH.  
CHC OF WETTING RAIN.10 PERCENT.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH.  
MIXING HEIGHT.......3000-5000 FT AGL INCREASING TO 7800-9800 FT AGL  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (97800 KNOT-FT) INCREASING TO EXCELLENT  
(212200 KNOT-FT) IN THE AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S.  
EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS IN THE MID 20S. HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.  
NORTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 50S.    
MONDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN  
THE MID 60S.  
 

 
 
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