717  
FNUS55 KBOU 281026  
FWFBOU  
 
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
426 AM MDT MON APR 28 2025  
   
DISCUSSION...TODAY AND TONIGHT
 
TEMPERATURES WILL BE COOLER  
TODAY WITH HIGHER HUMIDITIES AND LESS WIND. NEAR CRITICAL  
CONDITIONS ARE STILL EXPECTED FOR A FEW HOURS THIS AFTERNOON FROM  
SOUTH PARK EASTWARD INTO EAST CENTRAL COLORADO. FURTHER NORTH,  
HUMIDITIES WILL BE HIGHER AND THERE WILL BE SCATTERED LIGHT  
SHOWERS. SMOKE DISPERSAL WILL BE VERY GOOD TO EXCELLENT BY MIDDAY.  
 
LONG TERM DISCUSSION...TUESDAY THROUGH FRIDAY...  
TUESDAY THROUGH THURSDAY WILL SEE A DAILY CHANCE OF SHOWERS AND  
STORMS MAINLY OVER THE HIGHER TERRAIN WITH WEDNESDAY BEING THE  
WETTEST DAY. WITH RELATIVELY LIGHT WINDS AND RELATIVE HUMIDITY  
STAYING ABOVE 20%, NO CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED.  
FRIDAY AND INTO NEXT WEEKEND, WARMER AND DRIER WEATHER WILL RETURN.  
SUNDAY COULD END UP BEING A DAY WITH ELEVATED FIRE WEATHER  
CONDITIONS ARE MODERATE WINDS DEVELOP. MOST DAYS WILL HAVE GOOD  
SMOKE DISPERSAL.  
 
...THUNDERSTORMS IMPLY STRONG GUSTY ERRATIC WINDS...  
...ALL SURFACE WINDS ARE 20-FOOT...10-MINUTE AVERAGED WINDS...  
...CWR IS CHANCE OF WETTING RAIN - 0.10 INCH OR MORE LIQUID...  
...24 HR TRENDS ARE BASED ON AVERAGES OVER THE RESPECTIVE ZONE  
GROUPS AND MAY NOT MATCH THE ACTUAL FORECAST VALUES  
SHOWN IN THOSE GROUPS...  
 
COZ238-282215-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,  
AND WEST PAWNEE GRASSLANDS  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1700. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....60-66.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. WEST WINDS 12-22 MPH WITH GUSTS TO  
AROUND 35 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15-25 MPH.  
MIXING HEIGHT.......11000-12000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1500, THEN NORTHWEST  
AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1300.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100, THEN SLIGHT CHANCE OF  
RAIN SHOWERS UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....30-36.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........85-95%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......NORTH WINDS 14-24 MPH WITH GUSTS TO AROUND 35  
MPH UNTIL 2400, THEN 4-7 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 2300, THEN 10-15 MPH  
UNTIL 0300, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 1200 UNTIL 1500, THEN SLIGHT  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....59-65.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30-36%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900. SOUTH AROUND 20 MPH  
AFTER 1700.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 4-9 MPH.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 60S. NORTH WINDS 8-15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS AROUND 60. NORTH WINDS 5-12 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER  
60S. SOUTH WINDS 4-9 MPH.  
 

 
 
COZ239-282215-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1700. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........19-23%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......WEST WINDS 10-18 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......4500-5500 FT AGL UNTIL 1000, THEN 11500-12500  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100, THEN SLIGHT CHANCE OF  
RAIN SHOWERS UNTIL 2400.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........79-89%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTH WINDS 6-14 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 2000, THEN 2000-3000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 2100, THEN NORTH  
10-15 MPH UNTIL 0200, THEN LIGHT.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AFTER 1200.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....61-65.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........32-38%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-12 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS AROUND 40. SOUTHWEST WINDS 4-8 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 70. NORTH WINDS 4-8 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 4-7 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS AROUND 40. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 4-7 MPH.  
 

 
 
COZ240-282215-  
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND  
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-  
INCLUDING AURORA, BRIGHTON, CITY OF DENVER,  
DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON,  
AND PARKER  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). CHANCE OF RAIN SHOWERS  
UNTIL 1700. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........17-21%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 9-17 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 0900, THEN 12000-13000  
FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 1200, THEN WEST 15-20  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1100.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100, THEN SLIGHT CHANCE OF  
RAIN SHOWERS UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....34-39.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........77-87%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......NORTH WINDS 6-14 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 2000, THEN 2000-3000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 2100, THEN NORTH  
UNTIL 2400, THEN AROUND 10 MPH UNTIL 0300, THEN  
LIGHT.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(50-60%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-31%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800. SOUTH 10-15 MPH AFTER  
1000.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS AROUND 40. SOUTHWEST WINDS 6-13 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. NORTH WINDS 5-12 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 4-9 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS AROUND 40. HIGHS IN THE LOWER 70S. SOUTH WINDS 4-9 MPH.  
 

 
 
COZ241-282215-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 1200. SLIGHT CHANCE OF RAIN  
SHOWERS UNTIL 1500, THEN SLIGHT CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....58-64.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........17-21%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10-18 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 11500-12500 FT  
AGL AFTER 1000.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1400.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF RAIN  
SHOWERS UNTIL 2300.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....30-36.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........88-98%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH WINDS 6-14 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......10000 FT AGL UNTIL 1900, THEN 2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTH 15-20 MPH UNTIL 0500, THEN AROUND 10 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(50-60%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....56-62.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........32-38%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-8 MPH UNTIL 1200, THEN SOUTH  
12-18 MPH WITH GUSTS TO AROUND 30 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH 10-15 MPH  
UNTIL 1500, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. SOUTH WINDS 8-15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS IN THE  
MID 60S. NORTH WINDS 6-13 MPH.    
THURSDAY
 
COOLER. RAIN SHOWERS LIKELY. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 50S. NORTH WINDS 4-9 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. HIGHS IN THE UPPER 60S. SOUTH WINDS  
5-12 MPH.  
 

 
 
COZ242-282215-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,  
PAWNEE BUTTES, RAYMER, AND STONEHAM  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1700. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........23-27%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15-25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 8000-9000 FT  
AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1100.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100, THEN SLIGHT CHANCE OF  
RAIN SHOWERS UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....31-35.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........91-99%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 16-26 MPH WITH GUSTS TO  
AROUND 35 MPH UNTIL 2400, THEN 6-13 MPH WITH  
GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 0100, THEN 10-15 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2400, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
SUNNY UNTIL 1500, THEN PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-31%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 4-7 MPH UNTIL 1200, THEN 10-17 MPH  
WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH 10-15 MPH  
UNTIL 1700, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTH WINDS  
8-15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. NORTH WINDS 10-17 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTH WINDS 7-13 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
70S. SOUTH WINDS 6-13 MPH.  
 

 
 
COZ243-282215-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1700. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........20-24%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 10-20 MPH WITH GUSTS TO AROUND  
30 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......10500-11500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....33-37.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........87-97%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTH WINDS 14-24 MPH WITH GUSTS TO AROUND 30  
MPH UNTIL 2400, THEN 4-8 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 2300, THEN 10-15 MPH  
UNTIL 0300, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 1200 UNTIL 1500, THEN SLIGHT  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30-34%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 6-13 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. NORTH WINDS 8-15 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS  
AROUND 40. HIGHS IN THE LOWER 60S. NORTH WINDS 5-12 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN  
THE LOWER 70S. SOUTH WINDS 5-12 MPH.  
 

 
 
COZ244-282215-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 0700, THEN CHANCE OF RAIN SHOWERS UNTIL  
1700. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 13-23 MPH WITH GUSTS TO AROUND  
30 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 9500-10500  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1700, THEN NORTHWEST  
AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. EXCELLENT AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%) UNTIL 0300, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 15-25 MPH UNTIL 2400, THEN  
5-12 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 2400. LIGHT AFTER 0500.  
SMOKE DISPERSAL.....GOOD UNTIL 2300, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....64-68.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30-34%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 9-16 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. NORTH WINDS 9-16 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTH WINDS 7-14 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
70S. SOUTH WINDS 7-14 MPH.  
 

 
 
COZ245-282215-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 0700, THEN CHANCE OF RAIN SHOWERS UNTIL  
1600. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........19-23%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 11-21 MPH WITH GUSTS TO AROUND  
30 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 11000-12000 FT  
AGL AFTER 1100.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 0800, THEN WEST  
AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1400.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 2100, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2200.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........94-98%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH WINDS 9-17 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 2000, THEN 1500-2000 FT  
AGL.  
TRANSPORT WINDS.....NORTH 15-20 MPH UNTIL 0300. LIGHT AFTER 0500.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 1200.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30-34%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-9 MPH UNTIL 1200, THEN 13-20  
MPH WITH GUSTS TO AROUND 30 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHEAST 10-15  
MPH UNTIL 1500, THEN SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 12-18 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS 8-15 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS IN  
THE UPPER 30S. HIGHS IN THE UPPER 50S. NORTH WINDS 7-14 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND  
70. SOUTH WINDS 7-14 MPH.  
 

 
 
COZ248-282215-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF RAIN  
SHOWERS UNTIL 1100, THEN CHANCE OF RAIN SHOWERS  
UNTIL 1700. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....66-70.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......BREEZY. WEST WINDS 15-25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 8000-9000 FT  
AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 0900, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN GOOD UNTIL 1100, THEN  
EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(50-60%) UNTIL 0300, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........94-98%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 16-26 MPH WITH GUSTS TO  
AROUND 35 MPH UNTIL 2400, THEN 8-15 MPH WITH  
GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 0200, THEN 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........29-33%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......EAST WINDS 4-8 MPH UNTIL 1200, THEN SOUTHEAST  
8-15 MPH WITH GUSTS TO AROUND 30 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0800, THEN LIGHT  
UNTIL 1200, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
9-16 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS 9-16 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. NORTH WINDS 7-14 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
70S. SOUTH WINDS 6-13 MPH.  
 

 
 
COZ249-282215-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1300, THEN CHANCE OF RAIN SHOWERS UNTIL  
1500, THEN SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........20-24%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......BREEZY. WEST WINDS 14-24 MPH WITH GUSTS TO  
AROUND 35 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 25-35 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 10000-11000  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1400, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1300.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 0300, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2100.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH WINDS 11-21 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......7500 FT AGL UNTIL 1900, THEN 1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 0200, THEN AROUND 15 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........30-34%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 5-12 MPH UNTIL 1200, THEN  
SOUTHEAST 12-18 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0800, THEN LIGHT  
UNTIL 0900, THEN NORTHEAST AROUND 10 MPH UNTIL  
1200, THEN SOUTHEAST UNTIL 1600, THEN SOUTH  
AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
10-17 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY. HIGHS IN THE  
LOWER 70S. NORTH WINDS 10-17 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS  
IN THE UPPER 30S. HIGHS IN THE LOWER 60S. NORTH WINDS 9-16 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 8-15 MPH.  
 

 
 
COZ250-282215-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1100, THEN CHANCE OF RAIN SHOWERS UNTIL  
1600. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....67-71.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......BREEZY. WEST WINDS 15-25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 25-35 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 8000-9000 FT AGL  
AFTER 1100.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1000, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1100,  
THEN EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....AROUND 36.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........94-98%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 17-26 MPH WITH GUSTS TO  
AROUND 35 MPH UNTIL 2400, THEN NORTH 9-16 MPH  
WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 25-30 MPH UNTIL 2300. NORTH AROUND 10  
MPH AFTER 0500.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........29-33%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-9 MPH UNTIL 1200, THEN  
SOUTHEAST 7-14 MPH WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0800, THEN LIGHT  
UNTIL 1300, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1600, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
9-16 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHWEST WINDS 9-16 MPH.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
AROUND 40. HIGHS IN THE MID 60S. NORTH WINDS 10-16 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER  
70S. SOUTH WINDS 8-14 MPH.  
 

 
 
COZ251-282215-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(55-60%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1200, THEN CHANCE OF RAIN SHOWERS UNTIL  
1500, THEN SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....67-71.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......BREEZY. WEST WINDS 15-25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 30-40 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 8500-9500 FT AGL  
AFTER 1100.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1200, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1000, THEN  
VERY GOOD UNTIL 1100, THEN EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....33-37.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 13-23 MPH. GUSTS UP TO 35  
MPH DECREASING TO 25 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 25-30 MPH UNTIL 0200, THEN NORTH  
15-20 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1500, THEN MOSTLY  
SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........29-33%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-9 MPH UNTIL 1200, THEN  
SOUTHEAST 8-15 MPH WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 25-35 MPH.  
MIXING HEIGHT.......4500-5500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN LIGHT  
UNTIL 1200, THEN EAST AROUND 10 MPH UNTIL 1500,  
THEN SOUTH.  
SMOKE DISPERSAL.....POOR UNTIL 1600, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
8-15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. NORTHWEST WINDS  
9-16 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS  
AROUND 40. HIGHS IN THE MID 60S. NORTH WINDS 10-16 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
70S. SOUTH WINDS 8-14 MPH.  
 

 
 
COZ246-282215-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........17-21%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 13-23 MPH WITH GUSTS TO AROUND  
35 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 11500-12500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 0800, THEN WEST  
20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1300.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0300, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2100.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....30-34.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........97-99%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH WINDS 11-21 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......9500 FT AGL UNTIL 1900, THEN 2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 0400, THEN AROUND 15 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....59-63.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........32-36%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 6-13 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 1200, THEN SOUTHEAST 13-20 MPH  
WITH GUSTS TO AROUND 30 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 1100, THEN SOUTHEAST  
UNTIL 1600, THEN SOUTH AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
10-17 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS AROUND  
70. NORTH WINDS 8-15 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS  
IN THE UPPER 30S. HIGHS IN THE UPPER 50S. NORTH WINDS 8-15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. HIGHS IN THE UPPER 60S. SOUTH WINDS  
9-16 MPH.  
 

 
 
COZ247-282215-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY  
CLOUDY(30-35%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....65-71.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........11-17%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......WEST WINDS 14-24 MPH WITH GUSTS TO AROUND 40  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 35-45 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 12500-13500  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 0900, THEN AROUND 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1500.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....31-37.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........88-98%.  
24 HR TREND......MORE THAN 50% WETTER.  
20-FOOT WINDS.......NORTH WINDS 14-24 MPH WITH GUSTS TO AROUND 35  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......12500 FT AGL UNTIL 1900, THEN 2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 2000, THEN NORTH  
UNTIL 2200, THEN 25-30 MPH UNTIL 0500, THEN  
AROUND 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....60-64.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........31-35%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 7-14 MPH UNTIL 1200, THEN  
SOUTHEAST 10-17 MPH. GUSTS UP TO 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTH 15-25 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH UNTIL 1200, THEN SOUTHEAST.  
SMOKE DISPERSAL.....FAIR UNTIL 1600, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
7-14 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS IN THE  
LOWER 70S. NORTHEAST WINDS 7-14 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS  
IN THE UPPER 30S. HIGHS IN THE UPPER 50S. NORTH WINDS 10-17 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. HIGHS AROUND 70. SOUTH WINDS 9-16 MPH.  
 

 
 
COZ215-282215-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,  
AND RED FEATHER LAKES  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND RAIN  
SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1200.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....47-57.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........25-33%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 13-23 MPH WITH GUSTS TO  
AROUND 35 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 13-23 MPH WITH GUSTS TO AROUND  
35 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15-25 MPH.  
MIXING HEIGHT.......10000-11000 FT AGL.  
TRANSPORT WINDS.....WEST 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1400.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). CHANCE OF RAIN SHOWERS,  
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2400. SLIGHT CHANCE OF SNOW SHOWERS AFTER  
2400.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....26-34.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........78-88%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 7-14 MPH WITH GUSTS TO  
AROUND 30 MPH UNTIL 2400, THEN SOUTHWEST  
4-6 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6-13 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 2400, THEN SOUTHWEST  
4-7 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 2200, THEN NORTH  
AROUND 10 MPH UNTIL 0100, THEN LIGHT.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2300.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF SNOW SHOWERS AFTER  
1200 UNTIL 1500. CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....49-59.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........34-44%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST WINDS 5-13 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. SOUTHWEST WINDS 4-7 MPH.    
WEDNESDAY
 
RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS AND  
SNOW SHOWERS. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 4-8 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 30S. HIGHS AROUND 50. NORTH WINDS  
4-7 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S. SOUTH WINDS  
4-7 MPH.  
 

 
 
COZ216-282215-  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
INCLUDING BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN,  
IDAHO SPRINGS, NORTHERN RAMPART RANGE, TARRYALL, AND WESTCREEK  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY(50-60%). CHANCE OF SNOW SHOWERS AND RAIN  
SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1200.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....50-60.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........15-25%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 8-16 MPH WITH GUSTS TO AROUND  
25 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 8-16 MPH WITH GUSTS TO AROUND  
30 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 1000, THEN 12000-13000  
FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0800. EXCELLENT AFTER 1300.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. SLIGHT CHANCE OF SNOW  
SHOWERS. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
2100 UNTIL 0300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....27-37.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........77-87%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-12 MPH WITH GUSTS TO  
AROUND 20 MPH UNTIL 2400, THEN NORTHEAST  
4-6 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5-12 MPH UNTIL 2400, THEN  
EAST 4-6 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8500-9500 FT AGL UNTIL 2000, THEN 2000-3000 FT  
AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 2000, THEN NORTHWEST  
AROUND 10 MPH UNTIL 2200, THEN NORTHEAST UNTIL  
0300, THEN LIGHT.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2000.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY  
CLOUDY(55-60%). SNOW SHOWERS LIKELY AFTER 1200  
UNTIL 1500. CHANCE OF RAIN SHOWERS AFTER 1200.  
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS  
AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....50-60.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........29-39%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 30S. SOUTHWEST WINDS 4-8 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS AROUND 60. NORTH WINDS 4-8 MPH.    
THURSDAY
 
COOLER. RAIN SHOWERS AND SNOW SHOWERS LIKELY. LOWS IN  
THE MID 30S. HIGHS IN THE UPPER 40S. NORTHEAST WINDS 4-7 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN  
THE MID 30S. HIGHS IN THE LOWER 60S. SOUTH WINDS 4-7 MPH.  
 

 
 
COZ211-282215-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS UNTIL  
1700. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1200. SLIGHT CHANCE OF SNOW SHOWERS AFTER 1700.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....45-49.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........29-33%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......WEST WINDS 11-21 MPH WITH GUSTS TO AROUND 35  
MPH.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......8500-9500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD AFTER 1300.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....24-28.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-92%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-9 MPH WITH GUSTS TO AROUND 25 MPH  
UNTIL 2400, THEN SOUTH 4-6 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 2000, THEN 1000-2000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2100, THEN NORTH  
UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN AND SNOW SHOWERS  
AFTER 1200. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....53-57.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........21-27%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-12 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 4-8 MPH.    
WEDNESDAY
 
RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS AND  
SNOW SHOWERS. HIGHS IN THE LOWER 50S. WEST WINDS 5-12 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS  
AROUND 30. HIGHS IN THE LOWER 50S. NORTH WINDS 4-9 MPH.    
FRIDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN  
THE UPPER 20S. HIGHS IN THE LOWER 60S. SOUTH WINDS 4-8 MPH.  
 

 
 
COZ213-282215-  
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-  
INCLUDING DILLON, FRASER, GRANBY, GRAND LAKE,  
GREEN MOUNTAIN RESERVOIR, HOT SULPHUR SPRINGS, KREMMLING,  
MIDDLE PARK, AND WILLIAMS FORK RESERVOIR  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN SNOW SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....43-51.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........27-37%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......WEST WINDS 8-16 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................30 PERCENT DECREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 1000, THEN 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD AFTER 1400.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2100, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
2200.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....23-29.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........75-85%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-8 MPH WITH GUSTS TO AROUND 20 MPH  
UNTIL 2400, THEN SOUTHEAST 4-6 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 2000, THEN 1500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2100, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF SNOW SHOWERS  
UNTIL 1200, THEN RAIN SHOWERS, SNOW SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....50-58.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........20-30%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 4-6 MPH UNTIL 1200, THEN WEST 4-7  
MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8500-9500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN SOUTHWEST AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 4-6 MPH.    
WEDNESDAY
 
RAIN SHOWERS LIKELY, SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. HIGHS IN THE MID 50S. WEST WINDS 4-7 MPH.    
THURSDAY
 
RAIN SHOWERS AND SNOW SHOWERS LIKELY. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 4-6 MPH.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 20S. HIGHS AROUND 60. SOUTH WINDS 4-6 MPH.  
 

 
 
COZ214-282215-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,  
HARTSEL, LAKE GEORGE, AND SOUTH PARK  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%). SLIGHT CHANCE OF SNOW  
SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500 UNTIL 1600.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....43-53.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........15-21%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 10-20 MPH WITH GUSTS TO AROUND  
35 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 12-22 MPH WITH GUSTS TO AROUND  
35 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......11000-12000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 0800, THEN 25-30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0800, THEN VERY GOOD UNTIL 1000,  
THEN EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....25-29.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........78-88%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-12 MPH WITH GUSTS TO  
AROUND 20 MPH UNTIL 2400, THEN EAST 4-6  
MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6-13 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 2400, THEN EAST 4-7  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8500-9500 FT AGL UNTIL 2000, THEN 1000-1500 FT  
AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 2000, THEN NORTH AROUND 10  
MPH UNTIL 2300, THEN NORTHEAST UNTIL 0400, THEN  
LIGHT.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900. POOR AFTER 2000.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). CHANCE OF SNOW SHOWERS  
AFTER 1200. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....45-53.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........28-36%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST WINDS 4-7 MPH UNTIL 1200, THEN  
SOUTH 10-17 MPH WITH GUSTS TO AROUND 25  
MPH.  
RIDGES/UPR SLOPES....SOUTH WINDS 7-15 MPH. GUSTS UP TO 20 MPH  
INCREASING TO 30 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTH 15-25 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS IN THE UPPER 20S. SOUTHWEST WINDS 4-8 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE LOWER 50S. NORTHWEST WINDS 4-9 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS  
IN THE LOWER 30S. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS  
4-9 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS AROUND 30.  
HIGHS IN THE MID 50S. SOUTH WINDS 5-12 MPH.  
 

 
 
COZ218-282215-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
INCLUDING CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS,  
RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK,  
AND WILLOW CREEK PASS  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN SNOW SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....33-43.  
24 HR TREND......20-25 DEGREES COOLER.  
MIN HUMIDITY........35-45%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 12-22 MPH WITH GUSTS TO AROUND  
35 MPH.  
RIDGES/UPR SLOPES....BREEZY. WEST WINDS 13-23 MPH WITH GUSTS TO  
AROUND 40 MPH.  
CWR.................30 PERCENT DECREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 1100, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF SNOW SHOWERS UNTIL 2300.  
SLIGHT CHANCE OF SNOW SHOWERS AFTER 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....18-28.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........78-88%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-12 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 2400, THEN SOUTH 4-7 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 7-14 MPH WITH GUSTS TO AROUND  
25 MPH UNTIL 2400, THEN SOUTHWEST 4-8 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2300, THEN NORTH UNTIL  
2400, THEN LIGHT.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN SNOW SHOWERS LIKELY. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....39-49.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........29-39%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-12 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE MID 20S. SOUTHWEST WINDS 4-8 MPH.    
WEDNESDAY
 
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE MID 40S. WEST WINDS 5-12 MPH.    
THURSDAY
 
SNOW SHOWERS LIKELY. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 40S. NORTHWEST WINDS 4-9 MPH.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 50S. SOUTH WINDS 4-9 MPH.  
 

 
 
COZ212-282215-  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/  
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE  
9000 FEET-  
INCLUDING BERTHOUD PASS, BRECKENRIDGE,  
EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE,  
EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS,  
MOUNT BLUE SKY, PUMA HILLS, TARRYALL MOUNTAINS,  
WILLIAMS FORK MOUNTAINS, AND WINTER PARK  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%). CHANCE OF SNOW SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....33-43.  
24 HR TREND......20-25 DEGREES COOLER.  
MIN HUMIDITY........30-40%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 10-20 MPH WITH GUSTS TO AROUND  
35 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 12-22 MPH WITH GUSTS TO AROUND  
40 MPH.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......9000-10000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 0800, THEN 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF SNOW SHOWERS.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....17-27.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........73-83%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-12 MPH WITH GUSTS TO AROUND  
25 MPH UNTIL 2400, THEN SOUTH 4-7 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 6-13 MPH WITH GUSTS TO AROUND  
30 MPH UNTIL 2400, THEN SOUTH 4-9 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 2000, THEN 1000-2000 FT  
AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 2100, THEN NORTHWEST  
AROUND 10 MPH UNTIL 2300, THEN EAST UNTIL 0100,  
THEN LIGHT.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY  
CLOUDY(55-60%). CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN SNOW SHOWERS LIKELY. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....37-47.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........33-43%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
RIDGES/UPR SLOPES....SOUTH WINDS 6-14 MPH WITH GUSTS TO AROUND  
30 MPH.  
CWR.................10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN SOUTHWEST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1700, THEN  
POOR.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE MID 20S. SOUTHWEST WINDS 4-9 MPH.    
WEDNESDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 40S. WEST WINDS 5-12 MPH.    
THURSDAY
 
SNOW SHOWERS LIKELY. LOWS IN THE UPPER 20S. HIGHS IN  
THE LOWER 40S. WEST WINDS 4-9 MPH.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE  
OF RAIN SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S.  
SOUTHWEST WINDS 4-9 MPH.  
 

 
 
COZ217-282215-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
426 AM MDT MON APR 28 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN SNOW SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....36-46.  
24 HR TREND......15-20 DEGREES COOLER.  
MIN HUMIDITY........35-45%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 11-21 MPH WITH GUSTS TO AROUND  
35 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 11-21 MPH WITH GUSTS TO AROUND  
40 MPH.  
CWR.................30 PERCENT DECREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....22-28.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........79-89%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-9 MPH WITH GUSTS TO AROUND 20  
MPH UNTIL 2400, THEN SOUTH 4-6 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5-12 MPH WITH GUSTS TO AROUND  
25 MPH UNTIL 2400, THEN SOUTH 4-8 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2200, THEN NORTH UNTIL  
2300, THEN LIGHT.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF SNOW SHOWERS AFTER  
1200. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....43-53.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........26-36%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 4-6 MPH UNTIL 1200, THEN WEST  
5-12 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 7-15 MPH WITH GUSTS TO  
AROUND 25 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST 10-15  
MPH UNTIL 1700, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 4-8 MPH.    
WEDNESDAY
 
SNOW SHOWERS WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS LIKELY. HIGHS IN THE UPPER 40S. WEST WINDS  
7-14 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS AROUND  
30. HIGHS IN THE MID 40S. NORTHWEST WINDS 4-9 MPH.    
FRIDAY
 
MOSTLY CLEAR. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE MID 50S.  
SOUTH WINDS 4-8 MPH.  
 

 
   
OUTLOOK 6 TO 10 DAYS
 
 
TEMPERATURES ABOVE NORMAL AND PRECIPITATION ABOVE NORMAL.  
 

 
 
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