794  
FNUS55 KBOU 230749  
FWFBOU  
 
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
149 AM MDT WED SEP 23 2026  
   
DISCUSSION...TODAY THROUGH SUNDAY  
 
MOISTURE WILL CONTINUE TO INCREASE FOR THE AREA THROUGHOUT THE  
DAY. SCATTERED SHOWERS AND THUNDERSTORMS WILL FORM OVER THE HIGHER  
TERRAIN BY LATE MORNING/EARLY AFTERNOON BEFORE PUSHING ONTO THE  
PLAINS. BY THE EVENING AND THROUGH EARLY THURSDAY, RAIN COVERAGE  
AND INTENSITY SHOULD INCREASE. THE MAJORITY OF THE SOUTHERN HALF  
OF THE AREA CAN EXPECT WETTING RAINS. ISOLATED SHOWERS AND  
THUNDERSTORMS COULD CONTINUE ON THURSDAY AFTERNOON.  
 
FOR FRIDAY, ISOLATED SHOWERS WILL REMAIN POSSIBLE, ESPECIALLY IN  
THE HIGH COUNTRY. SATURDAY AND SUNDAY WILL HAVE NEAR ZERO RAIN  
CHANCES AND AN OVERALL DECREASE IN RELATIVE HUMIDITY. SUNDAY IS  
EXPECTED TO BE THE WINDIEST DAY OF THIS PERIOD WITH SOME GUSTS TO  
ABOUT 25 MPH ON THE PLAINS. OVERALL, LIGHT WINDS AND HIGH HUMIDITY  
LEVELS WILL KEEP FIRE CONCERNS LIMITED THROUGH THE PERIOD.  
 
...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...  
 
COZ238-232230-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,  
AND WEST PAWNEE GRASSLANDS  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200. CHANCE OF  
RAIN SHOWERS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....76-80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........36-40%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-7 MPH UNTIL 1200, THEN  
SOUTHEAST 4-9 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 0900, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1200, THEN EAST AROUND 10 MPH  
UNTIL 1500, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....52-56.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........76-86%.  
24 HR TREND......15-20% DRIER.  
20-FOOT WINDS.......NORTH WINDS 4-8 MPH.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......1500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 2300, THEN LIGHT  
UNTIL 0100, THEN NORTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........54-60%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 6-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................20 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1400, THEN EAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
40S. NORTHEAST WINDS 4-6 MPH.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 70S. SOUTHWEST WINDS 4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 80S.  
WEST WINDS 5-12 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 4-8 MPH.  
 
 
 
COZ239-232230-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1200, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....76-80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........34-40%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......NORTH WINDS 4-7 MPH.  
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 0900, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1500, THEN NORTH AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....53-57.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90-100%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......WEST WINDS 4-8 MPH.  
CWR.................20 PERCENT.  
15K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1900, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1500. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1200. RAIN SHOWERS LIKELY AFTER 1500. PATCHY  
FOG AFTER 0700 UNTIL 0900.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........52-60%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......NORTH WINDS 4-9 MPH.  
CWR.................20 PERCENT.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN NORTHEAST AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH  
WINDS 4-8 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WINDS 4-7 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 4-8 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 4-7 MPH.  
 
 
 
COZ240-232230-  
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  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1200, THEN CHANCE OF RAIN SHOWERS. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....77-81.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30-36%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-7 MPH UNTIL 1200, THEN  
NORTHEAST 4-8 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1400, THEN SOUTHEAST AROUND  
10 MPH UNTIL 1500, THEN SOUTHWEST UNTIL 1600,  
THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....54-58.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........88-96%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-9 MPH.  
CWR.................30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 0200, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2200, THEN SOUTHWEST  
UNTIL 0500, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....64-70.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........52-60%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......NORTH WINDS 5-12 MPH.  
CWR.................30 PERCENT DECREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN NORTH AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS 4-6 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID 70S. SOUTH WINDS 4-7 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5-12 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 4-9 MPH.  
 
 
 
COZ241-232230-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1200, THEN CHANCE OF RAIN SHOWERS. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....71-77.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........40-50%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH WITH GUSTS TO AROUND 25  
MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 4500-5500 FT  
AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. RAIN SHOWERS LIKELY. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 0300. PATCHY FOG AFTER  
0200.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....50-54.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........99-100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
CWR.................40 PERCENT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL UNTIL 0100, THEN 1000 FT AGL UNTIL 0300,  
THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0800. RAIN  
SHOWERS LIKELY UNTIL 1000, THEN CHANCE OF RAIN  
SHOWERS UNTIL 1500, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....60-66.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........65-75%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................40 PERCENT DECREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3500-4500 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
40S. NORTHWEST WINDS 4-7 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE LOWER 70S. SOUTH WINDS 4-8 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.  
SOUTH WINDS 6-13 MPH.  
 
 
 
COZ242-232230-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,  
PAWNEE BUTTES, RAYMER, AND STONEHAM  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. SLIGHT  
CHANCE OF RAIN SHOWERS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....77-81.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........36-46%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-9 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 1500, THEN EAST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....54-58.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........85-95%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......EAST WINDS 5-12 MPH UNTIL 2400, THEN WEST 4-8  
MPH.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL  
UNTIL 2100, THEN 1000 FT AGL UNTIL 2200, THEN  
BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH UNTIL 2400, THEN SOUTH  
UNTIL 0100, THEN NORTHWEST UNTIL 0400, THEN  
NORTH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1000RAIN SHOWERS LIKELY AFTER 1000. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500. PATCHY FOG  
AFTER 0700 UNTIL 0900.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........59-69%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 6-14 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................30 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 2500-3500 FT  
AGL.  
TRANSPORT WINDS.....NORTHEAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50.  
NORTHEAST WINDS 4-8 MPH.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS IN THE MID 70S. SOUTH  
WINDS 4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. WEST WINDS 5-12 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 4-9 MPH.  
 
 
 
COZ243-232230-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. SLIGHT  
CHANCE OF RAIN SHOWERS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........33-37%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......EAST WINDS 4-12 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1300, THEN EAST AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....54-58.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........87-97%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-9 MPH UNTIL 2400, THEN WEST  
4-8 MPH.  
CWR.................20 PERCENT.  
15K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 2100, THEN  
SOUTHWEST UNTIL 2400, THEN LIGHT UNTIL 0200,  
THEN WEST AROUND 10 MPH UNTIL 0500, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........57-65%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTH WINDS 6-14 MPH WITH GUSTS TO AROUND 20  
MPH.  
CWR.................20 PERCENT.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3500-4500 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN NORTHEAST AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50. NORTH WINDS 4-7 MPH.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS 4-8 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 4-8 MPH.  
 
 
 
COZ244-232230-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AFTER 1200 UNTIL 1500, THEN CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....79-83.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........40-44%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-14 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. RAIN SHOWERS LIKELY. PATCHY FOG  
AFTER 0400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....55-59.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS 7-14 MPH WITH GUSTS TO AROUND  
20 MPH UNTIL 2400, THEN SOUTH 4-9 MPH.  
CWR.................30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0300. LIGHT AFTER 0500.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
RAIN SHOWERS UNTIL 1000, THEN RAIN SHOWERS  
LIKELY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........68-74%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................30 PERCENT DECREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3000-4000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN SOUTHEAST AROUND  
10 MPH UNTIL 0900, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
50S. NORTH WINDS 4-9 MPH.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 70S. SOUTH WINDS 4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS 5-12 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 5-12 MPH.  
 
 
 
COZ245-232230-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER  
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1500.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....76-80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........37-43%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 9-17 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 5000-6000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. RAIN SHOWERS LIKELY.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....55-59.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........95-99%.  
24 HR TREND......2-4% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
CWR.................40 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2300, THEN BELOW 1000 FT  
AGL UNTIL 0100, THEN 1000 FT AGL UNTIL 0200,  
THEN BELOW 1000 FT AGL UNTIL 0300, THEN 1000 FT  
AGL UNTIL 0400, THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY UNTIL 1500.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500. PATCHY FOG AFTER 0700  
UNTIL 0800.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....63-67.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........62-72%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......NORTHWEST WINDS 5-12 MPH UNTIL 1200, THEN NORTH  
8-13 MPH. GUSTS UP TO 20 MPH.  
CWR.................40 PERCENT DECREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN  
SOUTHEAST UNTIL 0900, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. NORTHWEST WINDS 4-8 MPH.    
FRIDAY  
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE MID 70S. SOUTH WINDS 4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 6-13 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 7-14 MPH.  
 
 
 
COZ248-232230-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200 UNTIL 1500, THEN CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......2-4 DEGREES WARMER.  
MIN HUMIDITY........46-54%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 3500-4500 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL  
2100. RAIN SHOWERS LIKELY. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 2100 UNTIL 2400. PATCHY FOG  
AFTER 0400.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....55-59.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........98-100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 5-13 MPH WITH GUSTS TO AROUND 20  
MPH.  
CWR.................40 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL UNTIL 0300, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0500, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 1000. CHANCE OF  
RAIN SHOWERS UNTIL 1000, THEN RAIN SHOWERS  
UNTIL 1500, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....66-70.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........72-80%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......EAST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
CWR.................50 PERCENT INCREASING TO 60 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 2000-3000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN SOUTH AROUND 10  
MPH UNTIL 0900, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
50S. NORTHEAST WINDS 4-8 MPH.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 70S. SOUTHWEST WINDS 4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. WEST WINDS 5-12 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 5-12 MPH.  
 
 
 
COZ249-232230-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200 UNTIL 1500, THEN CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........43-47%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 16-26 MPH WITH GUSTS TO  
AROUND 40 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL  
2100. RAIN SHOWERS LIKELY. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 2100.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....55-59.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........99-100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 9-17 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH AFTER MIDNIGHT.  
CWR.................50 PERCENT DECREASING TO 40 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2400, THEN BELOW 1000 FT  
AGL UNTIL 0100, THEN 1000 FT AGL UNTIL 0200,  
THEN BELOW 1000 FT AGL UNTIL 0300, THEN 1000 FT  
AGL UNTIL 0400, THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0500, THEN AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....66-70.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........67-75%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 6-13 MPH UNTIL 1200, THEN  
NORTHEAST 10-16 MPH. GUSTS UP TO 25 MPH.  
CWR.................50 PERCENT INCREASING TO 60 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHEAST 15-20 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 0900. NORTHEAST AFTER  
1100.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
50S. NORTH WINDS 4-9 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS 6-13 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. WEST WINDS 6-13 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 8-15 MPH.  
 
 
 
COZ250-232230-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200 UNTIL 1500, THEN CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....77-81.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........56-60%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 13-21 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL  
2400. RAIN SHOWERS LIKELY. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 2400 UNTIL 0300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....56-60.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........98-100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 9-17 MPH WITH GUSTS TO AROUND 25  
MPH.  
CWR.................40 PERCENT DECREASING TO 30 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL UNTIL 0400, THEN BELOW 1000 FT  
AGL UNTIL 0500, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0500, THEN AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 1000. CHANCE OF  
RAIN SHOWERS UNTIL 1000. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 0900. RAIN SHOWERS LIKELY  
AFTER 1000.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........79-85%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 4-13 MPH UNTIL 1200, THEN EAST  
8-13 MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................40 PERCENT INCREASING TO 60 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1100, THEN EAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S.  
NORTHEAST WINDS 5-12 MPH.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5-12 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. WEST WINDS 6-13 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. SOUTH WINDS 5-12 MPH.  
 
 
 
COZ251-232230-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....78-82.  
24 HR TREND......4-7 DEGREES WARMER.  
MIN HUMIDITY........50-56%.  
24 HR TREND......4-7% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 13-21 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL  
2400. RAIN SHOWERS LIKELY. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 2400 UNTIL 0300.  
CHANCE OF THUNDER...20 PERCENT.  
MIN TEMPERATURE.....AROUND 59.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........97-99%.  
24 HR TREND......2-4% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH WITH GUSTS TO AROUND 25  
MPH.  
CWR.................40 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....WEST 15-25 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL UNTIL 0300, THEN BELOW 1000 FT  
AGL UNTIL 0500, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1000. SLIGHT CHANCE OF THUNDERSTORMS. RAIN  
SHOWERS LIKELY AFTER 1000.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....65-69.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........76-86%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 6-10 MPH UNTIL 1200, THEN EAST 8-14  
MPH WITH GUSTS TO AROUND 20 MPH.  
CWR.................50 PERCENT INCREASING TO 70 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHEAST 15-20 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 1000, THEN EAST UNTIL  
1600, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S.  
NORTHEAST WINDS 4-9 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS 4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 6-13 MPH.  
 
 
 
COZ246-232230-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL  
1500, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....74-78.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........44-50%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 16-26 MPH WITH GUSTS TO  
AROUND 40 MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......4000-5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL  
2100. RAIN SHOWERS LIKELY. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 2100.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....53-57.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........98-100%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 8-16 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................20 PERCENT INCREASING TO 30 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 0400, THEN SOUTHWEST  
AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0800. RAIN  
SHOWERS LIKELY. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....63-69.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........65-75%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 6-13 MPH UNTIL 1200, THEN NORTH  
9-16 MPH.  
CWR.................50 PERCENT DECREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN EAST  
UNTIL 0900, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
40S. NORTHWEST WINDS 4-8 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID 70S. SOUTH WINDS 5-12 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.  
SOUTHWEST WINDS 4-9 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER  
80S. SOUTH WINDS 8-15 MPH.  
 
 
 
COZ247-232230-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1200, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 1500, THEN  
CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....73-77.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........45-53%.  
24 HR TREND......4-7% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 14-24 MPH WITH GUSTS TO AROUND 35  
MPH.  
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 30-40 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....SOUTH 15-20 MPH UNTIL 1200, THEN 20-25 MPH  
UNTIL 1700, THEN AROUND 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL  
2100. RAIN SHOWERS LIKELY. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 2100.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....53-57.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........96-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH WITH GUSTS TO AROUND 25  
MPH.  
CWR.................20 PERCENT INCREASING TO 50 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL.  
TRANSPORT WINDS.....SOUTH 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY UNTIL 1000,  
THEN CHANCE OF RAIN SHOWERS. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....68-72.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........54-62%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......EAST WINDS 7-14 MPH UNTIL 1200, THEN NORTH 8-15  
MPH.  
CWR.................40 PERCENT DECREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 0700, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50.  
NORTHWEST WINDS 4-8 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID 70S. SOUTH WINDS 4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. WEST WINDS 4-8 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS 6-13 MPH.  
 
 
 
COZ215-232230-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,  
AND RED FEATHER LAKES  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1200, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....64-74.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........37-45%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-9 MPH.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1400, THEN SOUTHWEST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....44-54.  
24 HR TREND......4-7 DEGREES COOLER.  
MAX HUMIDITY........77-87%.  
24 HR TREND......7-10% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-6 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 4-6 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0300, THEN NORTHWEST AROUND  
10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY. CHANCE OF  
THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....55-65.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........57-67%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 4-9 MPH.  
CWR.................20 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 4500-5500 FT  
AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1000, THEN EAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. SOUTH WINDS  
4-6 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
4-9 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. WEST WINDS 6-13 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 4-8 MPH.  
 
 
 
COZ216-232230-  
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  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1500. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200  
UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....64-74.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........37-47%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-7 MPH UNTIL 1200, THEN  
NORTHEAST 4-8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-9 MPH UNTIL 1200, THEN  
EAST 4-8 MPH.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1000, THEN LIGHT  
UNTIL 1200, THEN SOUTH AROUND 10 MPH UNTIL  
1300, THEN LIGHT UNTIL 1400, THEN EAST AROUND  
10 MPH UNTIL 1500, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. RAIN SHOWERS LIKELY. PATCHY FOG  
AFTER 0500.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....43-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........94-98%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-6 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 4-6 MPH.  
CWR.................50 PERCENT DECREASING TO 40 PERCENT AFTER  
MIDNIGHT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1000-2000 FT AGL UNTIL 2100, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF FOG UNTIL 0800. PATCHY  
FOG AFTER 0800 UNTIL 1100. RAIN SHOWERS  
LIKELY. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
1200.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....53-63.  
24 HR TREND......10-15 DEGREES COOLER.  
MIN HUMIDITY........62-72%.  
24 HR TREND......25-35% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
CWR.................30 PERCENT.  
15K FT MSL WINDS....SOUTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 3500-4500 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN NORTH AROUND 10  
MPH UNTIL 1600, THEN NORTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. WEST WINDS  
4-8 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
4-8 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 4-9 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 4-8 MPH.  
 
 
 
COZ211-232230-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
RAIN SHOWERS UNTIL 1200, THEN SLIGHT CHANCE OF  
THUNDERSTORMS. CHANCE OF RAIN SHOWERS AFTER  
1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....61-67.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........37-47%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 4-8 MPH UNTIL 1200, THEN WEST 8-15  
MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 6000-7000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1400, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....37-43.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........82-92%.  
24 HR TREND......10-15% DRIER.  
20-FOOT WINDS.......WEST WINDS 4-7 MPH UNTIL 2400, THEN SOUTH 4-6  
MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
1500. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200  
UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....53-61.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........53-63%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......NORTHEAST WINDS 4-9 MPH.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5000-6000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN EAST 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 4-7 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE LOWER 60S. SOUTHWEST WINDS 8-15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 6-13 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
60S. SOUTH WINDS 5-12 MPH.  
 
 
 
COZ213-232230-  
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  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0700. AREAS OF  
FOG AFTER 0700 UNTIL 1000. SLIGHT CHANCE OF  
RAIN SHOWERS UNTIL 1200. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200  
UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....60-66.  
24 HR TREND......2-4 DEGREES COOLER.  
MIN HUMIDITY........40-50%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 4-6 MPH UNTIL 1200, THEN WEST  
4-9 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5000-6000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN WEST AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. PATCHY  
FOG AFTER 0400.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....40-46.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........89-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHWEST WINDS 4-6 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1900, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. AREAS OF  
FOG AFTER 0900 UNTIL 1000. RAIN SHOWERS LIKELY.  
CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....54-60.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........59-69%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......EAST WINDS 4-7 MPH.  
CWR.................20 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3500-4500 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100. NORTHEAST AROUND 10 MPH  
AFTER 1600.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. SOUTHEAST  
WINDS 4-6 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
4-8 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 4-6 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
60S. SOUTH WINDS 4-6 MPH.  
 
 
 
COZ214-232230-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,  
HARTSEL, LAKE GEORGE, AND SOUTH PARK  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 1000. CHANCE OF  
RAIN SHOWERS UNTIL 1500. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....57-65.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........44-54%.  
24 HR TREND......15-20% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-9 MPH.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 4500-5500 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. RAIN SHOWERS LIKELY UNTIL 2400,  
THEN RAIN SHOWERS. PATCHY FOG AFTER 0400.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....41-47.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........97-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 4-7 MPH UNTIL 2400, THEN  
NORTH 4-6 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 4-8 MPH.  
CWR.................60 PERCENT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 2100, THEN LIGHT UNTIL  
0300, THEN NORTH AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 1100. RAIN  
SHOWERS LIKELY. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER 1200 UNTIL 1500, THEN CHANCE OF  
THUNDERSTORMS.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....52-58.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........63-73%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 4-7 MPH UNTIL 1200, THEN EAST  
4-9 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 4-9 MPH.  
CWR.................30 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1600, THEN EAST.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. SOUTH  
WINDS 4-7 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER 60S. WEST WINDS 5-12 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
60S. WEST WINDS 4-9 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.  
SOUTHWEST WINDS 4-9 MPH.  
 
 
 
COZ218-232230-  
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  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
UNTIL 1200. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1500,  
THEN CHANCE OF THUNDERSTORMS. PATCHY FOG AFTER  
0700 UNTIL 0900.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....51-61.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........44-54%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-12 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
CWR.................10 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5000-6000 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1700, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....37-45.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........84-94%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-6 MPH UNTIL 2400, THEN  
EAST.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-7 MPH UNTIL 2400, THEN  
EAST 4-6 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1900, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY. CHANCE OF  
THUNDERSTORMS AFTER 1200. PATCHY FOG AFTER 0700  
UNTIL 1000.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....43-53.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........68-78%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 4-8 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 4-8 MPH.  
CWR.................20 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0900, THEN EAST AROUND 10  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
30S. SOUTHEAST WINDS 4-7 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 50S. WEST WINDS 6-13 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 5-12 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS 4-9 MPH.  
 
 
 
COZ212-232230-  
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  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 1000. SLIGHT  
CHANCE OF RAIN SHOWERS UNTIL 1200, THEN CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 1500, THEN RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....50-60.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........46-56%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 4500-5500 FT  
AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1600, THEN NORTHWEST.  
SMOKE DISPERSAL.....POOR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 2100. RAIN SHOWERS LIKELY. PATCHY FOG  
AFTER 0300.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....34-44.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........96-99%.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-7 MPH UNTIL 2400, THEN  
SOUTHEAST 4-6 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 4-8 MPH UNTIL 2400, THEN EAST  
4-7 MPH.  
CWR.................40 PERCENT.  
15K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1500-2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1900, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........CLOUDY. PATCHY FOG UNTIL 1200. RAIN SHOWERS.  
CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....43-53.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........69-79%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....EAST WINDS 4-12 MPH.  
CWR.................40 PERCENT INCREASING TO 60 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....EAST AROUND 15 MPH.  
MIXING HEIGHT.......3500-4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 30S. SOUTH  
WINDS 4-7 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 50S. WEST WINDS 6-13 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER  
50S. WEST WINDS 4-9 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 50S. SOUTHWEST WINDS 4-8 MPH.  
 
 
 
COZ217-232230-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
149 AM MDT WED SEP 23 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG UNTIL 0900. CHANCE OF  
RAIN SHOWERS UNTIL 1200. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1200. CHANCE OF RAIN  
SHOWERS AFTER 1500.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....53-63.  
24 HR TREND......7-10 DEGREES COOLER.  
MIN HUMIDITY........44-54%.  
24 HR TREND......20-25% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST WINDS 5-13 MPH WITH GUSTS TO AROUND  
20 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 6-14 MPH WITH GUSTS TO AROUND  
25 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1600, THEN WEST.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....38-44.  
24 HR TREND......2-4 DEGREES WARMER.  
MAX HUMIDITY........76-86%.  
24 HR TREND......20-25% DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-7 MPH UNTIL 2400, THEN  
NORTH 4-6 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-8 MPH UNTIL 2400, THEN  
NORTHEAST 4-9 MPH.  
CWR.................10 PERCENT.  
15K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2000, THEN LIGHT.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER 1200.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....49-59.  
24 HR TREND......4-7 DEGREES COOLER.  
MIN HUMIDITY........56-66%.  
24 HR TREND......10-15% WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 4-9 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 4-9 MPH.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
15K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 5500-6500 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN NORTHEAST AROUND  
10 MPH UNTIL 0800, THEN LIGHT UNTIL 0900, THEN  
EAST AROUND 10 MPH UNTIL 1400, THEN 10-15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS 4-8 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE UPPER 50S. SOUTHWEST WINDS 8-15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60.  
SOUTHWEST WINDS 7-14 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER 60S.  
SOUTH WINDS 6-13 MPH.  
 
 
   
OUTLOOK 6 TO 10 DAYS  
 
TEMPERATURES ABOVE NORMAL AND PRECIPITATION ABOVE NORMAL.  
 
 
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