552  
FNUS55 KBOU 282020  
FWFBOU  
 
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
220 PM MDT MON APR 28 2025  
   
DISCUSSION...TONIGHT AND TUESDAY
 
A PASSING COLD FRONT THIS  
EVENING WILL LEAD TO HIGHER HUMIDITY VALUES TONIGHT AND TOMORROW.  
MINIMUM RH SHOULD FALL TO AROUND 30 PERCENT ACROSS MOST OF THE  
PLAINS, WITH SLIGHTLY DRIER CONDITIONS ACROSS MIDDLE/NORTH PARKS.  
WINDS ACROSS THE PLAINS WILL INCREASE OUT OF THE SOUTHEAST  
TOMORROW AFTERNOON, WITH LIGHTER WINDS ELSEWHERE. SCATTERED  
SHOWERS AND A FEW THUNDERSTORMS ARE FORECAST ACROSS THE FRONT  
RANGE, WHICH COULD DRIFT INTO THE URBAN CORRIDOR LATE IN THE  
AFTERNOON OR EVENING. GENERALLY FAIR TO VERY GOOD SMOKE DISPERSAL  
IS FORECAST TUESDAY AFTERNOON.  
 
LONG TERM DISCUSSION...TUESDAY NIGHT THROUGH SATURDAY...AN UPPER  
LEVEL SYSTEM AND COLD FRONT WILL BRING RAIN AND MOUNTAIN SNOW LATE  
WEDNESDAY INTO THURSDAY. A FEW THUNDERSTORMS WILL BE POSSIBLE  
WEDNESDAY AFTERNOON AND EARLY EVENING. AS COLDER AIR MOVES INTO  
THE AREA, THE SNOW LEVEL WILL FALL TO 7000 TO 8000 FEET MSL,  
THURSDAY MORNING. WE SEE A WARMING AND DRYING TREND FOR FRIDAY AND  
THE WEEKEND, THOUGH AFTERNOON AND EVENING SHOWERS AND  
THUNDERSTORMS WILL BE POSSIBLE THIS WEEKEND.  
 
...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...  
 
COZ238-291045-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,  
AND WEST PAWNEE GRASSLANDS  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0300, THEN PARTLY  
CLOUDY(50-60%). 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 13-23 MPH WITH GUSTS TO AROUND 35  
MPH UNTIL 2400, THEN 4-7 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTH 15-20 MPH UNTIL 0100, THEN AROUND 10 MPH  
UNTIL 0200, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200.  
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 6-14 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....33-39.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........77-87%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 7-14 MPH WITH GUSTS TO AROUND 25  
MPH UNTIL 2400, THEN WEST 4-8 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 2200, THEN SOUTHWEST  
AROUND 10 MPH UNTIL 0200, THEN WEST UNTIL 0300,  
THEN LIGHT UNTIL 0400, THEN WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY CLOUDY.  
RAIN SHOWERS LIKELY AFTER 1200. CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....63-69.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........24-28%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1700, THEN  
FAIR.  
   
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 30S. NORTH WINDS 9-16 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 50S. NORTH WINDS  
5-12 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER  
60S. SOUTH WINDS 4-9 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5-12 MPH.  
 

 
 
COZ239-291045-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........79-89%.  
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 10-15 MPH UNTIL 2100, THEN NORTH  
UNTIL 0100, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....61-65.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........31-37%.  
24 HR TREND......7-10% 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.......6000-7000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH AROUND 10  
MPH UNTIL 1600, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....38-42.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........62-72%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-9 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 0300, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY CLOUDY.  
CHANCE OF RAIN SHOWERS AFTER 1200. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....67-71.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-7 MPH UNTIL 1200, THEN NORTHEAST  
4-8 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1100, THEN 8000-9000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1700, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 40S. NORTH WINDS 4-8 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 50S. NORTHEAST WINDS 4-8 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN  
THE UPPER 60S. SOUTHEAST WINDS 4-7 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
MID 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS 4-8 MPH.  
 

 
 
COZ240-291045-  
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  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 2100 UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....33-39.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........79-89%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......NORTH WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
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 0300, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200. CHANCE OF RAIN SHOWERS 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 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1400, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....38-42.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........68-78%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(30-35%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....68-72.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........17-21%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-9 MPH UNTIL 1200, THEN NORTH 6-12  
MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 9500-10500 FT AGL  
AFTER 1100.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1700, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. NORTH WINDS  
7-14 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 50S. NORTH WINDS 4-9 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN  
THE UPPER 60S. SOUTH WINDS 4-9 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
MID 40S. HIGHS IN THE MID 70S. SOUTH WINDS 5-12 MPH.  
 

 
 
COZ241-291045-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF RAIN  
SHOWERS UNTIL 2200.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....30-34.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........89-99%.  
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.......6500-7500 FT AGL UNTIL 2000, THEN 1500-2000 FT  
AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200. CHANCE OF RAIN SHOWERS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....56-62.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........32-38%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-8 MPH UNTIL 1200, THEN 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.......7000-8000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH 10-15 MPH  
UNTIL 1400, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200. VERY GOOD AFTER 1400.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 2100 UNTIL 2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....33-39.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........77-87%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0500, THEN WEST.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....62-68.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-9 MPH UNTIL 1200, THEN NORTH 6-10  
MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 9500-10500  
FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0900, THEN 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 30S. NORTH  
WINDS 7-14 MPH.    
THURSDAY
 
COOLER. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 50S. NORTH WINDS 5-12 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 30S. HIGHS IN THE MID 60S. SOUTH WINDS 6-13 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS AROUND 70.  
SOUTH WINDS 7-14 MPH.  
 

 
 
COZ242-291045-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,  
PAWNEE BUTTES, RAYMER, AND STONEHAM  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. CHANCE OF RAIN  
SHOWERS UNTIL 2200, THEN SLIGHT CHANCE OF RAIN  
SHOWERS UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....30-34.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........94-98%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 15-25 MPH WITH GUSTS TO  
AROUND 35 MPH UNTIL 2400, THEN 5-12 MPH WITH  
GUSTS TO AROUND 20 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0300, THEN BELOW 1000 FT  
AGL UNTIL 0500, THEN 1000 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(35-45%) 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......7-10% WETTER.  
20-FOOT WINDS.......SOUTH 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.......5500-6500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN SOUTH 10-15 MPH  
UNTIL 1600, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....34-38.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........87-97%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0100, THEN AROUND 10 MPH  
UNTIL 0500, THEN WEST.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY CLOUDY.  
CHANCE OF RAIN SHOWERS AFTER 1200. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....65-71.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........24-30%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 7-15 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 6500-7500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 1600, THEN NORTH  
15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. GOOD AFTER 1200.  
   
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 30S. NORTH WINDS 12-18 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS AROUND  
60. NORTH WINDS 7-14 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 70.  
SOUTH WINDS 6-13 MPH.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE MID 70S. SOUTH WINDS 8-15 MPH.  
 

 
 
COZ243-291045-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........87-97%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH WINDS 13-23 MPH WITH GUSTS TO AROUND 35  
MPH UNTIL 2400, THEN 4-7 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 15-20 MPH UNTIL 2400, THEN AROUND 10 MPH  
UNTIL 0200, 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...20 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........29-33%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 6-14 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.......6500-7500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2100, THEN PARTLY  
CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........84-94%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0300, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY CLOUDY.  
CHANCE OF RAIN SHOWERS AFTER 1200. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....68-72.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-8 MPH UNTIL 1200, THEN NORTH 8-15  
MPH WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 8500-9500 FT AGL  
AFTER 1100.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN NORTHWEST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 40S. NORTH WINDS 9-16 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 50S. NORTH  
WINDS 5-12 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN  
THE LOWER 70S. SOUTH WINDS 5-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 40S. HIGHS IN THE MID 70S. SOUTH WINDS 6-13 MPH.  
 

 
 
COZ244-291045-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
220 PM MDT MON APR 28 2025  
   
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. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
2100 UNTIL 2300.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTH WINDS 14-23 MPH WITH GUSTS TO AROUND 35  
MPH UNTIL 2400, THEN 4-9 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 0400.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY  
CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....64-68.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........29-33%.  
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.......6000-7000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN SOUTH 10-15 MPH  
UNTIL 1600, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........87-97%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0200, THEN AROUND 10 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY CLOUDY  
UNTIL 1200, THEN MOSTLY CLOUDY(60-65%). CHANCE  
OF RAIN SHOWERS AFTER 1200. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....69-73.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........23-27%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-9 MPH UNTIL 1200, THEN NORTH 9-16  
MPH WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 8000-9000 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN NORTHWEST AROUND  
10 MPH UNTIL 1200, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. GOOD AFTER 1500.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. NORTH WINDS  
10-17 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 60S. NORTH  
WINDS 7-14 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 7-14 MPH.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 70S. SOUTH WINDS 9-16 MPH.  
 

 
 
COZ245-291045-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF RAIN  
SHOWERS UNTIL 1900.  
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 13-20 MPH WITH GUSTS TO AROUND 30  
MPH UNTIL 2400, THEN 4-9 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 2000, THEN 1500-2000 FT  
AGL.  
TRANSPORT WINDS.....NORTH 15-20 MPH UNTIL 0200. LIGHT AFTER 0400.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........29-33%.  
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.......6500-7500 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. VERY GOOD AFTER 1600.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....36-40.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........81-91%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 9-17 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL UNTIL 2300, THEN 1000 FT AGL UNTIL 0100,  
THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0400, THEN SOUTHWEST  
AROUND 10 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....67-71.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........20-24%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......WEST WINDS 6-10 MPH UNTIL 1200, THEN NORTH 8-15  
MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 9500-10500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1000, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1500.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS AROUND 40. NORTH WINDS 10-16 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 50S. NORTH  
WINDS 7-14 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 8-15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 40S. HIGHS IN THE MID 70S. SOUTH WINDS 10-17 MPH.  
 

 
 
COZ248-291045-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........96-99%.  
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.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 0100, THEN 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2400, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY  
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY SUNNY.  
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.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......5500-6500 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
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....36-40.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........88-98%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0400, THEN AROUND 10 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY CLOUDY  
UNTIL 1200, THEN MOSTLY CLOUDY(60-65%). CHANCE  
OF RAIN SHOWERS AFTER 1200. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....68-72.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........26-30%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 5-12 MPH UNTIL 1200, THEN  
NORTHWEST 9-16 MPH WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 8000-9000 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000, THEN  
NORTHWEST UNTIL 1500, THEN 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1400.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
AROUND 40. NORTH WINDS 10-17 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS IN THE  
LOWER 60S. NORTH WINDS 7-14 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 6-13 MPH.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10-17 MPH.  
 

 
 
COZ249-291045-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0300, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1900.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........98-100%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTH WINDS 14-24 MPH WITH GUSTS TO AROUND 35  
MPH UNTIL 2400, THEN 7-14 MPH WITH GUSTS TO  
AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......8500 FT AGL UNTIL 1900, THEN 2000-3000 FT AGL.  
TRANSPORT WINDS.....NORTH 20-25 MPH UNTIL 0100, THEN 10-15 MPH.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0900, THEN PARTLY  
CLOUDY(40-50%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....61-65.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........31-35%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-9 MPH UNTIL 1200, THEN  
SOUTHEAST 10-17 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 1000, THEN EAST AROUND 10 MPH UNTIL 1300,  
THEN SOUTHEAST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....35-39.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........90-100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 9-17 MPH. GUSTS UP TO 30 MPH IN THE  
EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....69-73.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........23-27%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 7-14 MPH UNTIL 1200, THEN NORTH  
9-16 MPH. GUSTS UP TO 25 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 9000-10000 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900. NORTHWEST  
AFTER 1100.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1500.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
AROUND 40. NORTH WINDS 10-16 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 60. NORTH WINDS  
9-16 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 70.  
SOUTH WINDS 8-15 MPH.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE MID 70S. SOUTH WINDS 13-23 MPH.  
 

 
 
COZ250-291045-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). CHANCE OF RAIN SHOWERS UNTIL  
1900. SLIGHT CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....33-37.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........97-99%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 16-25 MPH WITH GUSTS TO  
AROUND 40 MPH UNTIL 2400, THEN 7-14 MPH WITH  
GUSTS TO AROUND 25 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 30-40 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 25-30 MPH UNTIL 2400. AROUND 10 MPH AFTER  
0500.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY  
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........31-35%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-8 MPH UNTIL 1200, THEN  
SOUTHEAST 7-14 MPH WITH GUSTS TO AROUND 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 25-35 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 1500, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....36-40.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........98-100%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH WITH GUSTS TO AROUND 25  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....69-73.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........27-31%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 7-13 MPH UNTIL 1200, THEN  
NORTHWEST 9-15 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 8000-9000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH UNTIL 1100, THEN WEST UNTIL  
1700, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 40S. NORTH WINDS 10-16 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
IN THE LOWER 60S. NORTH WINDS 10-17 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 7-14 MPH.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 70S. SOUTH WINDS 13-20 MPH.  
 

 
 
COZ251-291045-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2100, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
2100 UNTIL 2300.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....32-36.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........98-100%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 17-25 MPH WITH GUSTS TO  
AROUND 40 MPH UNTIL 2400, THEN 8-15 MPH WITH  
GUSTS TO AROUND 25 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 25-35 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTH 25-30 MPH UNTIL 0100. AROUND 10 MPH AFTER  
0500.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY  
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....62-66.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........31-35%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTH WINDS 4-8 MPH UNTIL 1200, THEN SOUTHEAST  
7-14 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 0800, THEN LIGHT  
UNTIL 1300, THEN SOUTHEAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....70-74.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........27-31%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 8-12 MPH UNTIL 1200, THEN  
NORTHWEST 10-14 MPH WITH GUSTS TO AROUND 20  
MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 8000-9000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH UNTIL 1100, THEN NORTHWEST  
UNTIL 1600, THEN AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
AROUND 40. NORTH WINDS 10-15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
IN THE LOWER 60S. NORTH WINDS 12-17 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
70S. SOUTH WINDS 8-13 MPH.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 70S. SOUTH WINDS 12-21 MPH.  
 

 
 
COZ246-291045-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2100, THEN PARTLY  
CLOUDY(40-50%) UNTIL 0300, THEN MOSTLY  
CLOUDY(50-60%).  
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 35  
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.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0900, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 1500.  
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 4-9 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.......5500-6500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN LIGHT  
UNTIL 1000, THEN EAST AROUND 10 MPH UNTIL 1200,  
THEN SOUTHEAST UNTIL 1500, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....34-38.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........89-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0500, THEN SOUTHWEST  
AROUND 10 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY CLOUDY  
UNTIL 1200, THEN MOSTLY CLOUDY(50-60%). CHANCE  
OF RAIN SHOWERS AFTER 1200. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....66-70.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 6-13 MPH UNTIL 1200, THEN NORTH  
7-14 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 10000-11000 FT  
AGL AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900. NORTH AFTER  
1200.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1500.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 30S. NORTH WINDS 9-16 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 50S. NORTH WINDS  
8-15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 9-16 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS 13-20 MPH.  
 

 
 
COZ247-291045-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....31-37.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........87-97%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH WINDS 13-23 MPH WITH GUSTS TO AROUND 35  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......12000 FT AGL UNTIL 1900, THEN 2000-3000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH UNTIL 2000, THEN NORTH UNTIL  
2200, THEN 20-25 MPH.  
SMOKE DISPERSAL.....EXCELLENT UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 0900, THEN PARTLY  
CLOUDY(40-50%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....60-64.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........31-35%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 6-13 MPH UNTIL 1200, THEN  
SOUTHEAST 9-16 MPH. GUSTS UP TO 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTH 20-30 MPH.  
MIXING HEIGHT.......5000-6000 FT AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH UNTIL 1200, THEN SOUTHEAST  
UNTIL 1700, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....33-37.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........98-100%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0100, THEN AROUND 10 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 1200 UNTIL 1500, THEN SLIGHT CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....68-72.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........19-23%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH UNTIL 1200, THEN  
NORTHEAST 6-10 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 10500-11500 FT  
AGL AFTER 1200.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN NORTHWEST AROUND  
10 MPH UNTIL 1200, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. NORTH WINDS  
9-16 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 50S. NORTH  
WINDS 10-17 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 9-16 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS 12-18 MPH.  
 

 
 
COZ215-291045-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,  
AND RED FEATHER LAKES  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0300, THEN PARTLY  
CLOUDY(40-50%). CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2400.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....26-34.  
24 HR TREND......7-10 DEGREES COOLER.  
MAX HUMIDITY........80-90%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 6-13 MPH WITH GUSTS TO  
AROUND 30 MPH UNTIL 2400, THEN SOUTHWEST  
4-7 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5-12 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.......7000-8000 FT AGL UNTIL 2000, THEN 1500-2500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 15-20 MPH UNTIL 2200, THEN NORTH  
AROUND 10 MPH UNTIL 2400, THEN LIGHT.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2300.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
CLOUDY(55-60%). CHANCE OF SNOW SHOWERS AFTER  
1200 UNTIL 1500. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200.  
SLIGHT CHANCE OF SNOW SHOWERS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....48-58.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........34-44%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 5-13 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTH WINDS 5-13 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......9000-10000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2100, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
2100 UNTIL 2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....30-40.  
24 HR TREND......7-10 DEGREES WARMER.  
MAX HUMIDITY........62-72%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 4-8 MPH UNTIL 2400, THEN WEST  
4-9 MPH.  
RIDGES/UPR SLOPES....SOUTH WINDS 4-9 MPH UNTIL 2400, THEN WEST  
5-12 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 2400, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS AFTER 1200 UNTIL  
1500. RAIN SHOWERS LIKELY AFTER 1200. CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....52-62.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........26-34%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-12 MPH WITH GUSTS TO  
AROUND 20 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH UNTIL 1200, THEN NORTH.  
GUSTS UP TO 20 MPH.  
CWR.................0 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN GOOD UNTIL 1700, THEN  
FAIR.  
   
WEDNESDAY NIGHT
 
RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS AND  
THUNDERSTORMS LIKELY. LOWS IN THE MID 30S. NORTH WINDS 4-7 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 40S. NORTH WINDS 4-8 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER  
50S. SOUTH WINDS 4-7 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 30S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 4-8 MPH.  
 

 
 
COZ216-291045-  
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  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 0300. SLIGHT CHANCE OF RAIN  
SHOWERS AFTER 2100 UNTIL 2400.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....27-35.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........80-90%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 5-12 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 2400, THEN EAST 4-7 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5-12 MPH UNTIL 2400, THEN EAST  
4-7 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL UNTIL 2000, THEN 1500-2500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2200, THEN NORTHEAST  
UNTIL 0200, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF SNOW SHOWERS AFTER 1200 UNTIL  
1500. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER 1200. SLIGHT CHANCE OF  
SNOW SHOWERS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....50-60.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........28-38%.  
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 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1300, THEN  
VERY GOOD UNTIL 1700, THEN FAIR.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
2400. SLIGHT CHANCE OF RAIN SHOWERS AFTER 2100  
UNTIL 2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....30-40.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........68-78%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5-13 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY  
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS AFTER 1200 UNTIL 1500.  
CHANCE OF RAIN SHOWERS AFTER 1200. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....55-65.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........20-28%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH UNTIL 1200, THEN  
NORTHEAST.  
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH UNTIL 1200, THEN  
NORTHEAST 4-9 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 30S. NORTH WINDS 4-7 MPH.    
THURSDAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND  
SLIGHT CHANCE OF SNOW SHOWERS. HIGHS IN THE UPPER 40S. NORTHEAST  
WINDS 4-8 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 30S. HIGHS AROUND 60. SOUTH WINDS 4-7 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 30S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 4-9 MPH.  
 

 
 
COZ211-291045-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY 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.....23-27.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........86-96%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHWEST WINDS 4-9 MPH WITH GUSTS TO AROUND 20  
MPH UNTIL 2400, THEN SOUTH 4-6 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL UNTIL 2000, THEN 1000-2000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2200, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS AFTER 1200 UNTIL 1500, THEN CHANCE OF  
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....52-56.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 4-8 MPH UNTIL 1200, THEN WEST 6-12  
MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......11000-12000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1400.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....25-29.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........76-86%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-9 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL UNTIL 2000, THEN 1000-1500 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF SNOW SHOWERS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....52-56.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30-36%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......WEST WINDS 6-14 MPH WITH GUSTS TO AROUND 25  
MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD.  
   
WEDNESDAY NIGHT
 
RAIN SHOWERS, SNOW SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 30S. NORTHWEST WINDS 4-8 MPH.   
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SNOW SHOWERS. HIGHS AROUND 50. NORTH WINDS 5-12 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
50S. SOUTHWEST WINDS 4-8 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 4-9 MPH.  
 

 
 
COZ213-291045-  
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  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY 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.....23-27.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........78-88%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-7 MPH UNTIL 2400, THEN SOUTHEAST  
4-5 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(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....49-57.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........22-32%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-6 MPH UNTIL 1200, THEN  
SOUTHWEST 4-8 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......9000-10000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN SOUTHWEST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1700, THEN  
FAIR.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2100, THEN PARTLY  
CLOUDY(30-35%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....24-30.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........77-87%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 4-7 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......7500 FT AGL UNTIL 1900, THEN 1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2000, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
UNTIL 1200, THEN SNOW SHOWERS LIKELY WITH  
POSSIBLE RAIN SHOWERS AND THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....51-59.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........23-33%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS,  
LIGHT FREEZING RAIN LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 30S. WEST WINDS 4-6 MPH.    
THURSDAY
 
RAIN SHOWERS LIKELY WITH POSSIBLE THUNDERSTORMS AND  
SNOW SHOWERS. HIGHS AROUND 50. NORTHWEST WINDS 4-7 MPH.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 50S.  
SOUTHEAST WINDS 4-7 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 30S. HIGHS AROUND 60. SOUTHWEST WINDS 4-7 MPH.  
 

 
 
COZ214-291045-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,  
HARTSEL, LAKE GEORGE, AND SOUTH PARK  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 2100, THEN MOSTLY  
CLOUDY(50-60%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....24-28.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-92%.  
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 4-7  
MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5-12 MPH WITH GUSTS TO  
AROUND 20 MPH UNTIL 2400, THEN EAST 4-8  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL UNTIL 2000, THEN 1000-1500 FT  
AGL.  
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 2000, THEN NORTH AROUND 10  
MPH UNTIL 2400, THEN NORTHEAST UNTIL 0300, THEN  
LIGHT.  
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2000.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%). CHANCE OF RAIN SHOWERS  
AFTER 1200 UNTIL 1400. CHANCE OF SNOW SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF RAIN SHOWERS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....45-53.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........28-38%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 6-14 MPH.  
RIDGES/UPR SLOPES....SOUTH 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....SOUTH 15-25 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL UNTIL 1300, THEN 10000-11000  
FT AGL UNTIL 1700, THEN 6000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1300, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
2400. SLIGHT CHANCE OF RAIN SHOWERS AFTER 2100  
UNTIL 2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....26-30.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........81-91%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 4-8 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 2400, THEN WEST.  
RIDGES/UPR SLOPES....SOUTH WINDS 5-12 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 2400, THEN WEST 4-9 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 0200, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
CLOUDY(60-65%). CHANCE OF SNOW SHOWERS AND RAIN  
SHOWERS AFTER 1200. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....49-57.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........21-27%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5-13 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD AFTER 1500.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
30S. NORTH WINDS 4-7 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS 5-12 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S. SOUTH WINDS 5-12 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 6-13 MPH.  
 

 
 
COZ218-291045-  
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  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF SNOW SHOWERS UNTIL 2300.  
SLIGHT CHANCE OF SNOW SHOWERS AFTER 2300 UNTIL  
2400.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....17-27.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........81-91%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-9 MPH WITH GUSTS TO AROUND 25  
MPH UNTIL 2400, THEN SOUTH 4-7 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 25  
MPH IN THE EVENING.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS AFTER  
0900 UNTIL 1200, THEN CHANCE OF SNOW SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS.  
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.  
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 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. GOOD AFTER 1400.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....21-31.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........72-82%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 25  
MPH AFTER MIDNIGHT.  
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.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
1200, THEN SNOW SHOWERS LIKELY. CHANCE OF  
THUNDERSTORMS AND RAIN SHOWERS LIKELY AFTER  
1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....40-50.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........33-43%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
25 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................0 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD.  
   
WEDNESDAY NIGHT
 
SNOW SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 20S. WEST WINDS 4-8 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 40. NORTH WINDS 4-9 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 40S. SOUTH  
WINDS 4-8 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER  
50S. SOUTHWEST WINDS 5-12 MPH.  
 

 
 
COZ212-291045-  
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  
220 PM MDT MON APR 28 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 0300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....17-27.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........74-84%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-9 MPH WITH GUSTS TO  
AROUND 20 MPH UNTIL 2400, THEN SOUTH 4-8  
MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6-13 MPH WITH GUSTS TO  
AROUND 25 MPH UNTIL 2400, THEN SOUTH 4-9  
MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 2000, THEN 1000-1500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH 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  
0900. CHANCE OF SNOW SHOWERS AFTER 0900 UNTIL  
1200, THEN SNOW SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....37-47.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........34-44%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 4-12 MPH.  
RIDGES/UPR SLOPES....SOUTH WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN SOUTHWEST 10-15  
MPH UNTIL 1700, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1600, THEN  
POOR.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF SNOW SHOWERS UNTIL  
2400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....19-29.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........78-88%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH  
AFTER MIDNIGHT.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
WEDNESDAY
 
 
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...10 PERCENT.  
MAX TEMPERATURE.....40-50.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........29-39%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-13 MPH WITH GUSTS TO  
AROUND 25 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 7-15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S. WEST WINDS  
4-8 MPH.    
THURSDAY
 
SNOW SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS  
AROUND 40. NORTHWEST WINDS 4-9 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S. SOUTHWEST  
WINDS 4-9 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER  
40S. WEST WINDS 6-13 MPH.  
 

 
 
COZ217-291045-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
220 PM MDT MON APR 28 2025  
   
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.....21-27.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........83-93%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-9 MPH WITH GUSTS TO  
AROUND 20 MPH UNTIL 2400, THEN SOUTH 4-7  
MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5-12 MPH WITH GUSTS TO AROUND  
25 MPH UNTIL 2400, THEN SOUTH 4-8 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1500, THEN MOSTLY  
CLOUDY(50-60%). CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF RAIN SHOWERS AFTER 1200.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....43-53.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........25-35%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 4-7 MPH UNTIL 1200, THEN WEST  
5-12 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
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 0900. WEST AROUND 15 MPH  
AFTER 1600.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....24-30.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........70-80%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 0900, THEN MOSTLY  
CLOUDY(55-60%). SLIGHT CHANCE OF SNOW SHOWERS  
UNTIL 1200, THEN SNOW SHOWERS AND RAIN SHOWERS  
LIKELY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....43-53.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........35-45%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
30 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 8-16 MPH WITH GUSTS TO AROUND  
35 MPH.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD.  
   
WEDNESDAY NIGHT
 
SNOW SHOWERS, RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS. LOWS AROUND 30. NORTHWEST WINDS 4-8 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 40S. NORTH WINDS 5-12 MPH.    
FRIDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE MID 50S. SOUTHWEST  
WINDS 4-8 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5-12 MPH.  
 

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

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page Main Text Page