132  
FNUS55 KBOU 172003  
FWFBOU  
 
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
203 PM MDT THU JUL 17 2025  
   
DISCUSSION...TONIGHT AND FRIDAY
 
SCATTERED SHOWERS AND  
THUNDERSTORMS ARE EXPECTED TO TRACK ACROSS PARK COUNTY AND  
EASTWARD OVER THE PALMER DIVIDE THROUGH THIS EVENING. HEAVY RAIN,  
SMALL HAIL, AND WIND GUSTS TO 50 MPH WILL BE POSSIBLE FROM THE  
STRONGER THUNDERSTORMS. FARTHER NORTH, WEAKER ISOLATED SHOWERS AND  
THUNDERSTORMS WILL BE POSSIBLE.  
 
LONG TERM DISCUSSION...FRIDAY NIGHT THROUGH TUESDAY...AFTERNOON  
AND EVENING SHOWERS AND THUNDERSTORMS ARE EXPECTED EACH DAY  
THROUGH SUNDAY, WITH THE BEST CHANCE BEING ON SATURDAY. FOR EARLY  
NEXT WEEK, VERY WARM AND DRIER WEATHER IS EXPECTED MONDAY AND  
TUESDAY.  
 
...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...  
 
COZ238-181015-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,  
AND WEST PAWNEE GRASSLANDS  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 2100, THEN MOSTLY  
CLOUDY(50-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(40-50%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....56-62.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........65-75%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 7-14 MPH WITH GUSTS TO AROUND 25  
MPH UNTIL 2400, THEN WEST 4-9 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH UNTIL 2400, THEN WEST UNTIL  
0500, THEN NORTHWEST.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200 UNTIL 1500, THEN CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...30 PERCENT.  
MAX TEMPERATURE.....87-93.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........18-26%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 5-12 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 3000-4000 FT  
AGL UNTIL 1100, THEN 9500-10500 FT AGL UNTIL  
1700, THEN 5500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1700, THEN  
POOR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....57-61.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........78-88%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN  
THUNDERSTORMS LIKELY.  
CHANCE OF THUNDER...60 PERCENT.  
MAX TEMPERATURE.....86-92.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........28-34%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1100. SOUTH AFTER  
1700.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 50S. SOUTHWEST WINDS 4-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
AROUND 90. WEST WINDS 5-12 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. HIGHS IN THE LOWER 90S. WEST WINDS 5-12 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 90S. SOUTH WINDS 5-12 MPH.  
 

 
 
COZ239-181015-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....61-65.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........54-64%.  
24 HR TREND......35-50% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH UNTIL 2400, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....89-93.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........21-27%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 5-13 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 1000, THEN 8000-9000 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN LIGHT UNTIL  
1400, THEN NORTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....60-64.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........68-78%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-9 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN  
THUNDERSTORMS LIKELY.  
CHANCE OF THUNDER...60 PERCENT.  
MAX TEMPERATURE.....88-92.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........28-34%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTH WINDS 4-6 MPH UNTIL 1200, THEN SOUTHEAST  
4-9 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0700, THEN LIGHT UNTIL  
1200, THEN SOUTHWEST AROUND 10 MPH UNTIL 1700,  
THEN SOUTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTHWEST WINDS 4-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. WEST WINDS 4-8 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 90S. WEST WINDS 4-9 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE MID 90S. SOUTHWEST WINDS 4-8 MPH.  
 

 
 
COZ240-181015-  
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  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....61-65.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........55-63%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH UNTIL 2400, THEN SOUTHWEST  
10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 0900, THEN MOSTLY  
SUNNY UNTIL 1200, THEN PARTLY CLOUDY(35-45%)  
UNTIL 1500, THEN MOSTLY CLOUDY(55-60%). SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1300.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....90-94.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-12 MPH UNTIL 1200, THEN NORTH 6-12  
MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 8500-9500 FT AGL  
AFTER 1100.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT  
UNTIL 1000, THEN NORTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....62-66.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........62-72%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2300. SOUTHWEST AFTER  
0300.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....90-94.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........23-27%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-7 MPH UNTIL 1200, THEN NORTHEAST  
4-9 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT  
UNTIL 1100, THEN WEST AROUND 10 MPH UNTIL 1600,  
THEN SOUTH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 4-9 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S. SOUTH WINDS 4-9 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. HIGHS IN THE MID 90S. SOUTH WINDS 4-9 MPH.  
 

 
 
COZ241-181015-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(30-40%). CHANCE OF THUNDERSTORMS UNTIL  
2000, THEN SLIGHT CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
2400.  
CHANCE OF THUNDER...30 PERCENT.  
MIN TEMPERATURE.....54-60.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........72-82%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 9-17 MPH. GUSTS UP TO 30 MPH IN  
THE EVENING.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL UNTIL 2200, THEN 1000 FT AGL UNTIL 2300,  
THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH UNTIL 0100, THEN 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200 UNTIL 1600, THEN CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....84-90.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......WEST WINDS 7-12 MPH UNTIL 1200, THEN NORTHEAST  
8-12 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 10000-11000 FT  
AGL AFTER 1100.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....56-62.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........70-80%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-9 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......7500 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER  
2000.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 0200, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN  
THUNDERSTORMS LIKELY.  
CHANCE OF THUNDER...60 PERCENT.  
MAX TEMPERATURE.....84-90.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........29-35%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-8 MPH UNTIL 1200, THEN EAST.  
CWR.................0 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 5500-6500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1600, THEN SOUTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 4-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 80S. SOUTHWEST WINDS 4-9 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 4-13 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 4-9 MPH.  
 

 
 
COZ242-181015-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,  
PAWNEE BUTTES, RAYMER, AND STONEHAM  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....57-61.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........79-89%.  
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.................0 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0300, THEN SOUTHWEST  
AROUND 10 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....91-95.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 5-12 MPH UNTIL 1200, THEN NORTH  
8-12 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 9500-10500 FT AGL  
AFTER 1100.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1000, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....58-62.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........81-89%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTH WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1200 UNTIL 1500. RAIN SHOWERS LIKELY AFTER  
1200. CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....89-93.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........26-34%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-7 MPH UNTIL 1200, THEN  
SOUTHEAST 6-12 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN LIGHT  
UNTIL 1000, THEN NORTHWEST AROUND 10 MPH UNTIL  
1300, THEN WEST UNTIL 1500, THEN SOUTH UNTIL  
1700, THEN SOUTHEAST.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTH WINDS 5-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. WEST WINDS 6-12 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 5-12 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE MID 90S. SOUTH WINDS 6-13 MPH.  
 

 
 
COZ243-181015-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2000.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....57-61.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........73-83%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0200, THEN SOUTHWEST  
AROUND 10 MPH UNTIL 0400, THEN LIGHT.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....91-95.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........20-24%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-8 MPH UNTIL 1200, THEN NORTH 6-12  
MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 2500-3500 FT  
AGL UNTIL 1200, THEN 10500-11500 FT AGL UNTIL  
1700, THEN 6000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN NORTHWEST 10-15  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....59-63.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........77-87%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....90-94.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-33%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-6 MPH UNTIL 1200, THEN SOUTHEAST  
4-9 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT  
UNTIL 1200, THEN WEST AROUND 10 MPH UNTIL 1500,  
THEN SOUTHWEST UNTIL 1700, THEN SOUTHEAST.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WINDS 4-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. WEST WINDS 4-9 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 4-9 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE MID 90S. SOUTH WINDS 4-9 MPH.  
 

 
 
COZ244-181015-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....58-62.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........82-90%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10-18 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, 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.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY  
UNTIL 1500, THEN PARTLY CLOUDY(30-40%). SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1600.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....93-97.  
24 HR TREND......7-10 DEGREES WARMER.  
MIN HUMIDITY........20-24%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......WEST WINDS 5-12 MPH UNTIL 1200, THEN NORTHEAST  
8-12 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 10000-11000 FT  
AGL AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900, THEN NORTH  
UNTIL 1600, THEN NORTH AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....60-64.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-88%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......7000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER  
2100.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....91-95.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........29-33%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTH WINDS 4-7 MPH UNTIL 1200, THEN EAST 5-12  
MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0700, THEN LIGHT  
UNTIL 1300, THEN NORTH AROUND 10 MPH UNTIL  
1400, THEN SOUTH UNTIL 1700, THEN EAST.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHEAST WINDS 5-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE MID 90S. WEST WINDS 5-12 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 4-13 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE UPPER 90S. SOUTH WINDS 5-12 MPH.  
 

 
 
COZ245-181015-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2000.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....58-62.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........71-81%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10-20 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH UNTIL 0300, THEN SOUTHWEST  
10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY  
UNTIL 1500, THEN PARTLY CLOUDY(35-45%). SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1600.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....91-95.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........18-22%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......WEST WINDS 6-12 MPH UNTIL 1200, THEN NORTHEAST  
8-12 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 10000-11000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....60-64.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........71-81%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST WINDS 5-13 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 0200, THEN WEST.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1200 UNTIL 1500. RAIN SHOWERS LIKELY AFTER  
1200. CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....90-94.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........24-28%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-7 MPH UNTIL 1200, THEN EAST  
4-9 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, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1000, THEN NORTHWEST  
UNTIL 1400, THEN SOUTHWEST.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 6-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. WEST WINDS 6-12 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 6-10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. HIGHS IN THE MID 90S. SOUTH WINDS 6-12 MPH.  
 

 
 
COZ248-181015-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 2100, THEN MOSTLY  
CLOUDY(50-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....57-61.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........91-100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 11-21 MPH WITH GUSTS TO AROUND 35  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 0900, THEN MOSTLY  
SUNNY UNTIL 1500, THEN PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....92-96.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........21-27%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 5-12 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 1200, THEN NORTHEAST 8-12 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 9500-10500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1000. NORTH AFTER  
1200.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200, THEN SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....60-64.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........85-95%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-12 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER  
2100.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....89-93.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........35-43%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-8 MPH UNTIL 1200, THEN EAST  
6-13 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4500-5500 FT  
AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1400, THEN  
SOUTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTHEAST WINDS 6-13 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. SOUTH WINDS 6-13 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 5-12 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE MID 90S. SOUTHEAST WINDS 6-13 MPH.  
 

 
 
COZ249-181015-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....59-63.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........87-97%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 13-22 MPH WITH GUSTS TO AROUND 35  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH UNTIL 0500, THEN AROUND 15 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY  
UNTIL 1500, THEN PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....92-96.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........20-26%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 8-15 MPH UNTIL 1200, THEN  
NORTHEAST 8-12 MPH. GUSTS UP TO 25 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 9500-10500  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1000, THEN NORTHWEST  
UNTIL 1300, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2100, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....61-65.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........78-88%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......EAST WINDS 6-10 MPH WITH GUSTS TO AROUND 20 MPH  
UNTIL 2400, THEN NORTHWEST 4-9 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 2000. BELOW 1000 FT AGL  
AFTER 2100.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 2300, THEN  
NORTHWEST.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...40 PERCENT.  
MAX TEMPERATURE.....90-94.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........27-37%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-9 MPH UNTIL 1200, THEN EAST  
7-13 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0700, THEN LIGHT UNTIL  
1100, THEN NORTHWEST AROUND 10 MPH UNTIL 1400,  
THEN SOUTH UNTIL 1700, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.  
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHEAST WINDS 6-13 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 6-13 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 6-12 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. HIGHS IN THE MID 90S. SOUTHEAST WINDS 7-14 MPH.  
 

 
 
COZ250-181015-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....58-62.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 11-21 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL UNTIL 0500, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH UNTIL 0200, THEN 15-20 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY  
SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 93.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........28-34%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 8-13 MPH WITH GUSTS TO AROUND 20  
MPH UNTIL 1200, THEN SOUTHEAST 7-11 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 1200. NORTH AFTER 1500.  
SMOKE DISPERSAL.....POOR UNTIL 1600, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2100, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....60-64.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........96-99%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......EAST WINDS 5-13 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......7000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER  
2100.  
TRANSPORT WINDS.....EAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%). CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200  
UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...40 PERCENT.  
MAX TEMPERATURE.....87-91.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........44-50%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......EAST 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 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 1400, THEN SOUTH UNTIL  
1700, THEN SOUTHWEST AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.  
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHEAST WINDS 6-13 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. SOUTH WINDS 6-13 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S. SOUTH WINDS 6-10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. HIGHS IN THE MID 90S. SOUTHEAST WINDS 6-13 MPH.  
 

 
 
COZ251-181015-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....58-62.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 13-20 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTH 15-20 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY  
SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....90-94.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........30-36%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 7-13 MPH. GUSTS UP TO 20 MPH IN THE  
MORNING.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 1300, THEN WEST UNTIL  
1600, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....60-64.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......EAST WINDS 4-12 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 0500, THEN AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...40 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........43-47%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-13 MPH UNTIL 1200, THEN EAST  
8-13 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1200. SOUTH AFTER  
1600.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTHEAST WINDS 5-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 90S. SOUTH WINDS 5-12 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S. SOUTH WINDS 6-10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE MID 90S. SOUTHEAST WINDS 6-13 MPH.  
 

 
 
COZ246-181015-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....55-59.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........87-97%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 10-20 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH UNTIL 0400, THEN SOUTHWEST  
AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY  
UNTIL 1500, THEN PARTLY CLOUDY(30-40%).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....89-93.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........21-25%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......WEST WINDS 7-13 MPH UNTIL 1200, THEN NORTHEAST  
8-12 MPH. GUSTS UP TO 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 10000-11000  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 0900. NORTH AFTER  
1100.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....58-62.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........73-81%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-9 MPH UNTIL 2400, THEN  
NORTHWEST.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......10500 FT AGL UNTIL 1900. BELOW 1000 FT AGL  
AFTER 2100.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2100, THEN NORTHWEST.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....88-92.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........28-32%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 4-9 MPH UNTIL 1200, THEN  
SOUTHEAST 5-12 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1400, THEN SOUTH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
AROUND 90. WEST WINDS 5-12 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 4-9 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 90S. SOUTH WINDS 6-13 MPH.  
 

 
 
COZ247-181015-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2200.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 2100 UNTIL  
2400.  
CHANCE OF THUNDER...40 PERCENT.  
MIN TEMPERATURE.....54-58.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH WITH GUSTS TO AROUND 25  
MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY  
UNTIL 1500, THEN PARTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....89-93.  
24 HR TREND......10-15 DEGREES WARMER.  
MIN HUMIDITY........22-26%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 6-12 MPH UNTIL 1200, THEN EAST  
7-12 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 9500-10500 FT AGL  
AFTER 1200.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000. NORTH AFTER  
1300.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0300, THEN PARTLY  
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....58-62.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........72-80%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......EAST WINDS 4-12 MPH UNTIL 2400, THEN NORTH 4-13  
MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......9000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER  
2100.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN EAST AROUND 10 MPH  
UNTIL 2100, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 1200, THEN MOSTLY  
CLOUDY(50-60%). CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...40 PERCENT.  
MAX TEMPERATURE.....89-93.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-31%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......NORTH WINDS 6-10 MPH UNTIL 1200, THEN  
SOUTHEAST.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6500-7500 FT  
AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN LIGHT  
UNTIL 1300, THEN SOUTH AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. NORTH WINDS 4-12 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
AROUND 90. NORTHEAST WINDS 4-13 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 4-9 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. HIGHS IN THE LOWER 90S. EAST WINDS 5-12 MPH.  
 

 
 
COZ215-181015-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,  
AND RED FEATHER LAKES  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
2100 UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....53-63.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........52-62%.  
24 HR TREND......35-50% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 4-9 MPH UNTIL 2400, THEN WEST  
5-12 MPH WITH GUSTS TO AROUND 20 MPH.  
RIDGES/UPR SLOPES....SOUTH WINDS 4-9 MPH UNTIL 2400, THEN WEST  
6-13 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL UNTIL 2000, THEN 1000-1500 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 2300, THEN WEST UNTIL  
0300, THEN AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1100 UNTIL 1200, THEN CHANCE OF THUNDERSTORMS.  
RAIN SHOWERS LIKELY AFTER 1500.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....76-86.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........22-30%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
RIDGES/UPR SLOPES....WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 1000, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1700, THEN  
POOR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2200,  
THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL 2300.  
CHANCE OF THUNDER...30 PERCENT.  
MIN TEMPERATURE.....50-60.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........69-79%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 4-8 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.....SOUTHWEST AROUND 10 MPH UNTIL 2000, THEN LIGHT  
UNTIL 2100, THEN WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY  
CLOUDY(50-60%). THUNDERSTORMS LIKELY AFTER  
1200.  
CHANCE OF THUNDER...60 PERCENT.  
MAX TEMPERATURE.....76-86.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-35%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-12 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1200, THEN  
VERY GOOD UNTIL 1600, THEN GOOD.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 50S. SOUTHWEST WINDS 4-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. WEST WINDS 4-9 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 80S. WEST WINDS 4-9 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 4-9 MPH.  
 

 
 
COZ216-181015-  
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  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
2400.  
CHANCE OF THUNDER...40 PERCENT.  
MIN TEMPERATURE.....52-62.  
24 HR TREND......4-7 DEGREES WARMER.  
MAX HUMIDITY........59-69%.  
24 HR TREND......35-50% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 6-14 MPH WITH GUSTS TO  
AROUND 20 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 6-14 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 0100, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1100 UNTIL 1200, THEN CHANCE OF  
THUNDERSTORMS. RAIN SHOWERS LIKELY AFTER 1600.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....76-86.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........23-31%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-12 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 1200, THEN NORTH 6-10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 7-12 MPH WITH GUSTS TO  
AROUND 20 MPH UNTIL 1200, THEN NORTH 7-11  
MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 1000, THEN 7500-8500 FT  
AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 1000, THEN NORTH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2200.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 2100 UNTIL  
2300.  
CHANCE OF THUNDER...30 PERCENT.  
MIN TEMPERATURE.....51-61.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........67-77%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 4-8 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.....NORTHWEST AROUND 10 MPH UNTIL 1900, THEN WEST  
UNTIL 2200, THEN LIGHT UNTIL 2300, THEN WEST  
AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. RAIN SHOWERS WITH THUNDERSTORMS LIKELY  
AFTER 1200.  
CHANCE OF THUNDER...70 PERCENT.  
MAX TEMPERATURE.....77-87.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........26-36%.  
24 HR TREND......4-7% WETTER.  
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 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. WEST WINDS 4-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. WEST WINDS 4-8 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 4-9 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 50S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 4-9 MPH.  
 

 
 
COZ211-181015-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2000.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....43-49.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........75-85%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-13 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 2400, THEN SOUTH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......9500-10500 FT AGL UNTIL 2000, THEN 1000-1500 FT  
AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2300, THEN SOUTHWEST.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1100 UNTIL 1200, THEN CHANCE OF THUNDERSTORMS.  
RAIN SHOWERS LIKELY AFTER 1500.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....77-81.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........25-31%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......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....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1100, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900. SOUTH AFTER  
1700.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2300,  
THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL 2400.  
CHANCE OF THUNDER...30 PERCENT.  
MIN TEMPERATURE.....42-48.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90-100%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 4-9 MPH.  
CWR.................20 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2100, THEN SOUTH UNTIL  
2200, THEN LIGHT UNTIL 0300, THEN SOUTH AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....76-80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........25-31%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHWEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 1200, THEN 9500-10500 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1000, THEN WEST  
AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN VERY GOOD UNTIL 1200,  
THEN EXCELLENT UNTIL 1700, THEN VERY GOOD.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 40S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 7-14 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. HIGHS AROUND 80. SOUTHWEST WINDS 6-13 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5-12 MPH.  
 

 
 
COZ213-181015-  
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  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....43-51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........77-87%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-9 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......8500-9500 FT AGL UNTIL 2000, THEN 1500-2000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0100, THEN LIGHT.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1100 UNTIL 1200, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....74-82.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-33%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-12 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN WEST AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2200,  
THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL 2300.  
CHANCE OF THUNDER...30 PERCENT.  
MIN TEMPERATURE.....43-51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........86-96%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 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.....SOUTHWEST AROUND 10 MPH UNTIL 2000, THEN  
SOUTHEAST UNTIL 2300, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....73-81.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........23-31%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......WEST 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....WEST 20-30 MPH.  
MIXING HEIGHT.......8500-9500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1200.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 40S. SOUTHWEST WINDS 4-7 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 4-8 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 4-8 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. HIGHS AROUND 80. SOUTHWEST WINDS 4-7 MPH.  
 

 
 
COZ214-181015-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,  
HARTSEL, LAKE GEORGE, AND SOUTH PARK  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY  
CLOUDY. CHANCE OF THUNDERSTORMS UNTIL 2100,  
THEN CHANCE OF RAIN SHOWERS UNTIL 2400.  
CHANCE OF THUNDER...40 PERCENT.  
MIN TEMPERATURE.....45-51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........81-91%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH WINDS 4-8 MPH UNTIL 2400, THEN WEST  
4-13 MPH.  
RIDGES/UPR SLOPES....SOUTH WINDS 4-12 MPH UNTIL 2400, THEN WEST  
6-12 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................20 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 2300, THEN WEST.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY CLOUDY  
UNTIL 1200, THEN MOSTLY CLOUDY. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER 1100 UNTIL 1200, THEN  
CHANCE OF THUNDERSTORMS UNTIL 1500, THEN  
THUNDERSTORMS LIKELY.  
CHANCE OF THUNDER...60 PERCENT.  
MAX TEMPERATURE.....72-80.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........26-32%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5-12 MPH. GUSTS UP TO 20  
MPH IN THE MORNING.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1100, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 1600, THEN SOUTHWEST  
UNTIL 1700, THEN EAST.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2200.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 2100 UNTIL  
2300.  
CHANCE OF THUNDER...40 PERCENT.  
MIN TEMPERATURE.....46-52.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........83-93%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-8 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.....EAST AROUND 10 MPH UNTIL 2100, THEN NORTH UNTIL  
2400, THEN LIGHT UNTIL 0200, THEN WEST AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. THUNDERSTORMS LIKELY AFTER 1200.  
CHANCE OF THUNDER...70 PERCENT.  
MAX TEMPERATURE.....72-80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........25-29%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....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 15-20 MPH.  
MIXING HEIGHT.......6500-7500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 40S. WEST WINDS 4-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
MID 70S. WEST WINDS 4-9 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 70S. WEST WINDS 4-9 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 4-9 MPH.  
 

 
 
COZ218-181015-  
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  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
2100 UNTIL 2200.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....42-52.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........64-74%.  
24 HR TREND......25-35% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20  
MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1100 UNTIL 1200, THEN CHANCE OF THUNDERSTORMS.  
RAIN SHOWERS LIKELY AFTER 1300.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....64-74.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........29-39%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
RIDGES/UPR SLOPES....WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(35-45%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2300,  
THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL 2400.  
CHANCE OF THUNDER...30 PERCENT.  
MIN TEMPERATURE.....41-51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........79-89%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-9 MPH.  
CWR.................20 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTH AROUND 10  
MPH UNTIL 2000, THEN LIGHT UNTIL 2100, THEN  
SOUTH AROUND 10 MPH UNTIL 2200, THEN LIGHT  
UNTIL 2300, THEN SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY  
CLOUDY(50-60%). THUNDERSTORMS LIKELY AFTER 1200  
UNTIL 1500, THEN RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS.  
CHANCE OF THUNDER...60 PERCENT.  
MAX TEMPERATURE.....64-74.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-37%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
20 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......7000-8000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 0900, THEN WEST 15-20  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1200, THEN  
VERY GOOD UNTIL 1700, THEN GOOD.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 40S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 60S. WEST WINDS 6-13 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
40S. HIGHS AROUND 70. SOUTHWEST WINDS 6-13 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5-12 MPH.  
 

 
 
COZ212-181015-  
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  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
2400.  
CHANCE OF THUNDER...40 PERCENT.  
MIN TEMPERATURE.....41-51.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........70-80%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH  
AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WEST WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......5500-6500 FT AGL UNTIL 2000, THEN 1000-1500 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS UNTIL  
1200, THEN THUNDERSTORMS LIKELY.  
CHANCE OF THUNDER...60 PERCENT.  
MAX TEMPERATURE.....63-73.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........31-41%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-12 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
RIDGES/UPR SLOPES....WEST WINDS 5-12 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......6000-7000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2300.  
CHANCE OF THUNDER...40 PERCENT.  
MIN TEMPERATURE.....42-52.  
24 HR TREND......2-4 DEGREES COOLER.  
MAX HUMIDITY........76-86%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-12 MPH.  
CWR.................20 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1900, THEN LIGHT  
UNTIL 2100, THEN SOUTH AROUND 10 MPH UNTIL  
2200, THEN LIGHT UNTIL 2300, THEN SOUTHWEST  
AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. THUNDERSTORMS LIKELY AFTER 1200.  
CHANCE OF THUNDER...70 PERCENT.  
MAX TEMPERATURE.....63-73.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-37%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......7500-8500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. WEST WINDS 4-8 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 60S. WEST WINDS 5-12 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5-12 MPH.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
MID 40S. HIGHS AROUND 70. SOUTHWEST WINDS 4-9 MPH.  
 

 
 
COZ217-181015-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
203 PM MDT THU JUL 17 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY  
CLOUDY(40-50%). SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 2000.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....43-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........65-75%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5-12 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH WITH GUSTS TO  
AROUND 20 MPH.  
CWR.................0 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......8000-9000 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 2000, THEN POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1100 UNTIL 1200, THEN CHANCE OF THUNDERSTORMS.  
RAIN SHOWERS LIKELY AFTER 1600.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....67-77.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-37%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....WEST WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 1100, THEN 7000-8000 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(30-40%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN CHANCE OF RAIN SHOWERS UNTIL 2300,  
THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL 2400.  
CHANCE OF THUNDER...30 PERCENT.  
MIN TEMPERATURE.....43-51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-92%.  
24 HR TREND......35-50% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-8 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
CWR.................20 PERCENT DECREASING TO 0 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2000, THEN LIGHT UNTIL  
2200, THEN SOUTHWEST AROUND 10 MPH UNTIL 2400,  
THEN LIGHT UNTIL 0100, THEN SOUTHWEST AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY  
CLOUDY. CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....66-76.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........27-37%.  
24 HR TREND......7-10% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
25 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 7-15 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 20-30 MPH.  
MIXING HEIGHT.......9000-10000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1100, THEN WEST  
AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD AFTER 1200.  
   
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 40S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 6-13 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 6-13 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 40S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5-12 MPH.  
 

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

 
 
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