224
FNUS55 KBOU 111128
FWFBOU
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
528 AM MDT TUE AUG 11 2026
DISCUSSION...TODAY AND TONIGHT
HOT TEMPERATURES CONTINUE THIS AFTERNOON ACROSS THE LOW
ELEVATIONS, RANGING FROM THE MID 90S OVER THE DENVER METRO TO THE
UPPER 90S AND PERHAPS SOME 100S OVER THE EASTERN COLORADO PLAINS.
THE MOUNTAINS WILL REMAIN SOMEWHAT COOLER (60S-70S) AS CLOUD COVER
INCREASES DUE TO MONSOONAL MOISTURE. AFTERNOON SHOWERS AND
THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON, WITH MORE NUMEROUS
SHOWERS OVER THE HIGH TERRAIN. FOR THE PLAINS, INCLUDING THE DENVER
METRO, VIRGA SHOWERS WILL BE MORE COMMON, WHERE OUTFLOW WINDS COULD
GUST TO 40 MPH EVEN WITH LITTLE TO NO PRECIPITATION OBSERVED AT THE
SURFACE.
LONG TERM DISCUSSION...WEDNESDAY THROUGH SATURDAY...
TEMPERATURES WILL STILL BE HOT ON WEDNESDAY, BUT CLOSER TO NORMAL
FOR THE SEASON (LOW 90S FOR THE LOW ELEVATIONS). MUCH COOLER
TEMPERATURES ARE EXPECTED THURSDAY THROUGH SATURDAY (HIGHS IN THE
70S-80S). MONSOONAL MOISTURE WILL BRING WIDESPREAD SHOWER AND
THUNDERSTORM COVERAGE EACH AFTERNOON BEGINNING WEDNESDAY, WITH THE
HEAVIEST RAINFALL LIKELY OCCURRING LATE THURSDAY AFTERNOON. LOCALIZED
FLASH FLOODING MAY OCCUR, PARTICULARLY OVER BURN SCARS.
...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...
COZ238-112245-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,
AND WEST PAWNEE GRASSLANDS
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY(60-65%). AREAS OF SMOKE UNTIL 0900, THEN
PATCHY SMOKE. SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....91-97.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........14-24%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......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....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 2500 FT AGL
UNTIL 1000, THEN 10000-11000 FT AGL UNTIL 1700,
THEN 6000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1700, THEN
FAIR.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....59-63.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........58-68%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2000, THEN WEST UNTIL
0300, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY
CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. CHANCE OF THUNDERSTORMS AFTER
1200.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....86-92.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........24-32%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......NORTHEAST WINDS 5-13 MPH. GUSTS UP TO 25 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 9500-10500
FT AGL UNTIL 1700, THEN 5000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN LIGHT
UNTIL 1200, THEN SOUTHWEST 10-15 MPH UNTIL
1600, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS 4-9 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS WITH THUNDERSTORMS LIKELY.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5-12 MPH.
FRIDAY
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 4-8 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 4-8 MPH.
COZ239-112245-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY
CLOUDY(60-65%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....89-95.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........21-25%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......WEST WINDS 4-7 MPH UNTIL 1200, THEN NORTH 4-9
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 0900, THEN 4500-5500 FT
AGL UNTIL 1100, THEN 11000-12000 FT AGL UNTIL
1700, THEN 7000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN LIGHT UNTIL
1300, THEN NORTHWEST AROUND 10 MPH UNTIL 1400,
THEN LIGHT UNTIL 1500, THEN NORTHWEST AROUND 10
MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....63-67.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........53-63%.
24 HR TREND......15-20% WETTER.
20-FOOT WINDS.......WEST WINDS 5-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2100, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2000, THEN WEST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY. PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN RAIN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....88-92.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........27-33%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......NORTH WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 6500-7500 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1400, THEN WEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
AROUND 60. WEST WINDS 4-7 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 4-6 MPH.
FRIDAY
RAIN SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 4-6 MPH.
SATURDAY
MOSTLY CLOUDY. THUNDERSTORMS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 4-6 MPH.
COZ240-112245-
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
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY
CLOUDY(60-65%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....92-96.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........16-20%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH UNTIL 1200, THEN NORTH
4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 11500-12500 FT
AGL AFTER 1100.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT
UNTIL 0900, THEN WEST AROUND 10 MPH UNTIL 1000,
THEN LIGHT UNTIL 1100, THEN NORTH AROUND 10 MPH
UNTIL 1400, THEN LIGHT UNTIL 1500, THEN NORTH
10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....64-68.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........50-60%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTHWEST WINDS 5-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 2000. BELOW 1000 FT AGL
AFTER 2300.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2100, THEN
SOUTHWEST.
SMOKE DISPERSAL.....FAIR UNTIL 2000, THEN POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(50-60%) UNTIL 1200, THEN PARTLY
CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. 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........21-25%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......WEST WINDS 4-8 MPH UNTIL 1200, THEN NORTHEAST
4-13 MPH WITH GUSTS TO AROUND 25 MPH.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 9500-10500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1400, THEN SOUTH AROUND 10
MPH UNTIL 1600, THEN WEST.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 60S. NORTHWEST WINDS 4-8 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS WITH THUNDERSTORMS LIKELY.
HIGHS IN THE LOWER 80S. EAST WINDS 4-8 MPH.
FRIDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS 4-7 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 4-8 MPH.
COZ241-112245-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....88-93.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........18-22%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......WEST WINDS 4-9 MPH UNTIL 1200, THEN NORTHEAST
4-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 11000-12000
FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1000, THEN NORTH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY
CLOUDY(40-50%). CHANCE OF THUNDERSTORMS UNTIL
2100. PATCHY SMOKE.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....60-64.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........56-66%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 4-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......7500 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER
2000.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN
SOUTHWEST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. CHANCE OF THUNDERSTORMS AFTER
1200.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....85-91.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........25-31%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......WEST WINDS 4-8 MPH UNTIL 1200, THEN SOUTHEAST
4-13 MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 8500-9500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900, THEN LIGHT
UNTIL 1400, THEN SOUTHWEST AROUND 10 MPH UNTIL
1700, THEN WEST.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHWEST WINDS 4-7 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. EAST WINDS 4-8 MPH.
FRIDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 4-7 MPH.
SATURDAY
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 50S. HIGHS AROUND 80. SOUTHWEST WINDS 4-7 MPH.
COZ242-112245-
NORTHEAST WELD COUNTY-
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,
PAWNEE BUTTES, RAYMER, AND STONEHAM
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). AREAS OF SMOKE UNTIL 1300, THEN
PATCHY SMOKE. SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1500.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....94-98.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........15-19%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......NORTH WINDS 5-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 3000-4000 FT
AGL UNTIL 1100, THEN 12500-13500 FT AGL UNTIL
1700, THEN 7500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2100, THEN PARTLY
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....60-64.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........67-73%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH UNTIL 1900, THEN WEST
UNTIL 0500, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 1200, THEN PARTLY
CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. 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........22-30%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......EAST WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 9000-10000
FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 0900, THEN LIGHT
UNTIL 1000, THEN SOUTH 10-15 MPH UNTIL 1700,
THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1200. VERY GOOD AFTER 1500.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 50S. EAST WINDS 6-13 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. EAST WINDS 6-13 MPH.
FRIDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTH
WINDS 4-9 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. NORTH WINDS 4-8 MPH.
COZ243-112245-
CENTRAL AND SOUTH WELD COUNTY-
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(60-65%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1500.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....95-99.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........15-21%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 4-7 MPH UNTIL 1200, THEN NORTH 4-9
MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 11000-12000 FT
AGL AFTER 1100.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN NORTHWEST 10-15
MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....58-64.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........67-77%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......WEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE
EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2100, THEN SOUTHWEST
UNTIL 0400, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200 UNTIL 1500, THEN CHANCE OF
THUNDERSTORMS.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....92-96.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........21-27%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-8 MPH UNTIL 1200, THEN EAST 6-13
MPH WITH GUSTS TO AROUND 30 MPH.
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 0800. 9500-10500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1300, THEN SOUTH AROUND 10
MPH UNTIL 1600, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS 4-9 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. EAST WINDS 4-9 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 4-7 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 4-7 MPH.
COZ244-112245-
MORGAN COUNTY-
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%). PATCHY SMOKE UNTIL 1400,
THEN AREAS OF SMOKE UNTIL 1500, THEN PATCHY
SMOKE. SLIGHT CHANCE OF THUNDERSTORMS AFTER
1500.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....96-100.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........16-20%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 4-12 MPH UNTIL 1200, THEN NORTHEAST
4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 12500-13500 FT
AGL AFTER 1100.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1100, THEN NORTHWEST
UNTIL 1400, THEN LIGHT UNTIL 1500, THEN
NORTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....61-65.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........69-79%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-9 MPH UNTIL 2400, THEN WEST 4-8
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......7000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER
2000.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2200, THEN SOUTHWEST
UNTIL 0500, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(30-40%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. CHANCE OF THUNDERSTORMS AFTER
1500.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....92-96.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........24-30%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-8 MPH UNTIL 1200, THEN SOUTHEAST
8-15 MPH WITH GUSTS TO AROUND 25 MPH.
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 0800. 9500-10500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN SOUTHEAST 10-15
MPH UNTIL 1700, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1200. VERY GOOD AFTER 1500.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS 5-12 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS WITH THUNDERSTORMS LIKELY.
HIGHS AROUND 80. EAST WINDS 6-13 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 4-8 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. NORTH WINDS 4-8 MPH.
COZ245-112245-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1500.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....94-98.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........14-18%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 4-12 MPH UNTIL 1200, THEN NORTHEAST
4-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 12500-13500 FT
AGL AFTER 1100.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1000, THEN NORTH UNTIL
1400, THEN LIGHT UNTIL 1600, THEN NORTH AROUND
10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0300, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....62-66.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........57-67%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......WEST WINDS 4-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......8000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER
2100.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2200, THEN SOUTHWEST.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 0900, THEN PARTLY
CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. CHANCE OF THUNDERSTORMS AFTER
1500.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....91-95.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........21-25%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......WEST WINDS 5-8 MPH UNTIL 1200, THEN EAST 7-14
MPH WITH GUSTS TO AROUND 25 MPH.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 9500-10500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT
UNTIL 1300, THEN SOUTH 10-15 MPH UNTIL 1700,
THEN WEST.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 50S. NORTH WINDS 4-13 MPH.
THURSDAY
NOT AS WARM. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. EAST WINDS 5-12 MPH.
FRIDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 4-9 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5-8 MPH.
COZ248-112245-
LOGAN COUNTY-
INCLUDING CROOK, MERINO, STERLING, AND PEETZ
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%). PATCHY SMOKE UNTIL 0800,
THEN AREAS OF SMOKE UNTIL 0900, THEN PATCHY
SMOKE. SLIGHT CHANCE OF THUNDERSTORMS AFTER
1500.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....96-100.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........19-23%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 4-8 MPH UNTIL 1200, THEN NORTHEAST.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 11500-12500 FT
AGL AFTER 1100.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1100, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....61-65.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........78-88%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......SOUTH WINDS 5-12 MPH UNTIL 2400, THEN WEST 4-9
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......6500 FT AGL UNTIL 1900, THEN 1000 FT AGL UNTIL
2000, THEN BELOW 1000 FT AGL UNTIL 2200, THEN
1000 FT AGL UNTIL 2300, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 10-15 MPH UNTIL 2100, THEN SOUTH
UNTIL 0100, THEN WEST UNTIL 0400, THEN
NORTHWEST.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY. PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....89-93.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........31-37%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......EAST WINDS 6-14 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 7000-8000 FT
AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 0900, THEN
SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1200. GOOD AFTER 1500.
WEDNESDAY NIGHT
CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. NORTHEAST WINDS 6-13 MPH.
THURSDAY
NOT AS WARM. MOSTLY CLOUDY. RAIN SHOWERS WITH
THUNDERSTORMS LIKELY. HIGHS AROUND 80. EAST WINDS 7-14 MPH.
FRIDAY
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
4-8 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 4-8 MPH.
COZ249-112245-
WASHINGTON COUNTY-
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 0900, THEN MOSTLY
SUNNY UNTIL 1500, THEN PARTLY CLOUDY(30-40%).
PATCHY SMOKE. SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1500.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....95-99.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........17-21%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 6-12 MPH UNTIL 1200, THEN NORTHEAST
4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 11000-12000 FT
AGL AFTER 1200.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1100, THEN NORTHWEST
UNTIL 1300, THEN LIGHT UNTIL 1600, THEN
NORTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0300, THEN PARTLY
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....61-65.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........69-79%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTHEAST WINDS 5-12 MPH UNTIL 2400, THEN WEST
4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......9000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER
2000.
TRANSPORT WINDS.....NORTHEAST 10-15 MPH UNTIL 2200, THEN WEST.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. CHANCE OF THUNDERSTORMS AFTER
1500.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....90-94.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........27-33%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-9 MPH UNTIL 1200, THEN EAST 12-18
MPH WITH GUSTS TO AROUND 30 MPH.
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 0800, THEN 7500-8500 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 0900, THEN
SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1200. GOOD AFTER 1500.
WEDNESDAY NIGHT
CLOUDY. CHANCE OF THUNDERSTORMS. LOWS AROUND
60. NORTH WINDS 6-13 MPH.
THURSDAY
NOT AS WARM. MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE
OF THUNDERSTORMS. HIGHS AROUND 80. EAST WINDS 8-15 MPH.
FRIDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5-12 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS 4-9 MPH.
COZ250-112245-
SEDGWICK COUNTY-
INCLUDING JULESBURG, OVID, AND SEDGWICK
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(30-40%). AREAS OF SMOKE UNTIL
1000, THEN PATCHY SMOKE.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....96-100.
24 HR TREND......2-4 DEGREES WARMER.
MIN HUMIDITY........24-28%.
24 HR TREND......2-4% DRIER.
20-FOOT WINDS.......NORTHWEST WINDS 4-12 MPH UNTIL 1200, THEN
NORTHEAST.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 9500-10500 FT AGL
AFTER 1300.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN LIGHT UNTIL
1300, THEN NORTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE UNTIL 2100, THEN AREAS
OF SMOKE UNTIL 2400, THEN PATCHY SMOKE.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....61-65.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........91-97%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......SOUTH WINDS 7-12 MPH UNTIL 2400, THEN WEST 4-13
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......7000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER
2000.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH UNTIL 1900, THEN
SOUTHWEST UNTIL 2300, THEN SOUTH UNTIL 0100,
THEN SOUTHWEST UNTIL 0300, THEN NORTHWEST UNTIL
0500, THEN NORTH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 0900, THEN MOSTLY
CLOUDY(60-65%) UNTIL 1200, THEN PARTLY
CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE UNTIL 1000, THEN AREAS OF SMOKE
UNTIL 1100, THEN PATCHY SMOKE. CHANCE OF
THUNDERSTORMS AFTER 1500.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....87-91.
24 HR TREND......7-10 DEGREES COOLER.
MIN HUMIDITY........39-43%.
24 HR TREND......15-20% WETTER.
20-FOOT WINDS.......EAST WINDS 7-15 MPH WITH GUSTS TO AROUND 25
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 4500-5500 FT
AGL.
TRANSPORT WINDS.....EAST 10-15 MPH UNTIL 1400, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN GOOD.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS 7-14 MPH.
THURSDAY
NOT AS WARM. MOSTLY CLOUDY. THUNDERSTORMS LIKELY.
HIGHS IN THE UPPER 70S. EAST WINDS 9-16 MPH.
FRIDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. SOUTHEAST WINDS 5-12 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. NORTH
WINDS 4-8 MPH.
COZ251-112245-
PHILLIPS COUNTY-
INCLUDING AMHERST, HAXTUN, AND HOLYOKE
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%). PATCHY SMOKE UNTIL 0900,
THEN AREAS OF SMOKE UNTIL 1200, THEN PATCHY
SMOKE.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....97-101.
24 HR TREND......2-4 DEGREES WARMER.
MIN HUMIDITY........22-26%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......NORTHWEST WINDS 4-13 MPH UNTIL 1200, THEN
NORTHEAST 4-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 10000-11000 FT
AGL AFTER 1300.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1200, THEN LIGHT UNTIL
1400, THEN NORTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 0300, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....60-64.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........89-97%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......SOUTH WINDS 6-12 MPH UNTIL 2400, THEN WEST 4-12
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......7000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER
2000.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH UNTIL 1900, THEN
SOUTHWEST UNTIL 2200, THEN NORTHWEST UNTIL
2300, THEN EAST UNTIL 2400, THEN SOUTH UNTIL
0100, THEN WEST UNTIL 0400, THEN NORTH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY
CLOUDY. PATCHY SMOKE. CHANCE OF THUNDERSTORMS
AFTER 1500.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....89-93.
24 HR TREND......7-10 DEGREES COOLER.
MIN HUMIDITY........35-39%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......EAST WINDS 8-16 MPH. GUSTS UP TO 20 MPH
INCREASING TO 30 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 5000-6000 FT
AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 1100, THEN
SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
WEDNESDAY NIGHT
CLOUDY. CHANCE OF THUNDERSTORMS. LOWS AROUND
60. NORTHEAST WINDS 8-14 MPH.
THURSDAY
NOT AS WARM. MOSTLY CLOUDY. RAIN SHOWERS WITH
THUNDERSTORMS LIKELY. HIGHS AROUND 80. EAST WINDS 9-16 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. SOUTHEAST WINDS 4-9 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. NORTH WINDS 4-9 MPH.
COZ246-112245-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
INCLUDING AGATE, HUGO, LIMON, AND MATHESON
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 0900, THEN MOSTLY
SUNNY UNTIL 1500, THEN PARTLY CLOUDY(40-50%).
PATCHY SMOKE. SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1500.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....93-97.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........15-19%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......NORTHWEST WINDS 4-12 MPH UNTIL 1200, THEN
NORTHEAST 6-10 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 11500-12500 FT
AGL AFTER 1200.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1000. NORTHEAST AFTER
1700.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 0300, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....60-64.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........62-72%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......10000 FT AGL UNTIL 1900. BELOW 1000 FT AGL
AFTER 2100.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2100, THEN WEST.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 1200, THEN PARTLY
CLOUDY(35-45%) UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE. CHANCE OF THUNDERSTORMS AFTER
1500.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....90-94.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........23-27%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-8 MPH UNTIL 1200, THEN SOUTHEAST
7-14 MPH WITH GUSTS TO AROUND 25 MPH.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 9000-10000 FT AGL
AFTER 1200.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN SOUTHEAST
UNTIL 1100, THEN SOUTH.
SMOKE DISPERSAL.....POOR UNTIL 1200. GOOD AFTER 1500.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 50S. NORTH WINDS 5-12 MPH.
THURSDAY
NOT AS WARM. MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
5-12 MPH.
FRIDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS AROUND 80. SOUTH WINDS 4-8 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 4-8 MPH.
COZ247-112245-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY
CLOUDY(30-40%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1500.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....94-98.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........14-18%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......NORTHWEST WINDS 4-8 MPH UNTIL 1200, THEN
NORTHEAST 4-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTH AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 11500-12500 FT
AGL AFTER 1200.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1200, THEN NORTH
UNTIL 1400, THEN LIGHT UNTIL 1500, THEN
NORTHEAST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 0300, THEN PARTLY
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....61-65.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........61-71%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......NORTH WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN THE
EVENING.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......10500 FT AGL UNTIL 1900. BELOW 1000 FT AGL
AFTER 2200.
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 2000, THEN NORTHWEST
UNTIL 0500, THEN LIGHT.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY SUNNY
UNTIL 1500, THEN MOSTLY CLOUDY. PATCHY SMOKE.
CHANCE OF THUNDERSTORMS AFTER 1500.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....92-98.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........19-23%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-8 MPH UNTIL 1200, THEN SOUTHEAST
8-14 MPH WITH GUSTS TO AROUND 25 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 10500-11500 FT
AGL AFTER 1200.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1200, THEN SOUTH 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200. VERY GOOD AFTER 1400.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTH WINDS 8-15 MPH.
THURSDAY
NOT AS WARM. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE MID 80S. NORTHEAST WINDS 7-14 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 80S. EAST WINDS 4-8 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. NORTH WINDS 4-8 MPH.
COZ215-112245-
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,
AND RED FEATHER LAKES
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(55-60%). PATCHY SMOKE. CHANCE OF
THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....77-87.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........22-28%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5-13 MPH.
RIDGES/UPR SLOPES....NORTHWEST WINDS 5-13 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 0800. 7500-8500 FT AGL
AFTER 1000.
TRANSPORT WINDS.....WEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN GOOD UNTIL 1700, THEN
POOR.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....53-63.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........52-62%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-9 MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). PATCHY SMOKE. RAIN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
AFTER 1200.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....74-84.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........29-35%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH.
CWR.................0 PERCENT INCREASING TO 50 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 5000-6000 FT
AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN LIGHT UNTIL
1100, THEN WEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 50S. SOUTHWEST WINDS 4-6 MPH.
THURSDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS
AROUND 70. SOUTHEAST WINDS 4-6 MPH.
FRIDAY
THUNDERSTORMS LIKELY. LOWS AROUND 50. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 4-6 MPH.
SATURDAY
MOSTLY CLOUDY. THUNDERSTORMS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 70S. WEST WINDS 4-6 MPH.
COZ216-112245-
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
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY(60-65%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....77-87.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........22-28%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH UNTIL 1200, THEN NORTH
4-9 MPH.
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-9 MPH UNTIL 1200, THEN
NORTH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 8500-9500 FT AGL
AFTER 1000.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). CHANCE OF THUNDERSTORMS UNTIL
2100. PATCHY SMOKE.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....54-64.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........55-65%.
24 HR TREND......35-50% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-9 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-12 MPH.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....NORTH AROUND 15 MPH.
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2100, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(55-60%). PATCHY SMOKE. CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
THUNDERSTORMS LIKELY.
CHANCE OF THUNDER...70 PERCENT.
MAX TEMPERATURE.....76-86.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........26-34%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-7 MPH UNTIL 1200, THEN NORTH
4-9 MPH WITH GUSTS TO AROUND 20 MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-7 MPH UNTIL 1200, THEN
NORTHEAST 4-9 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT INCREASING TO 50 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3000-4000 FT
AGL UNTIL 1100, THEN 7500-8500 FT AGL UNTIL
1600, THEN 3000-3500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN LIGHT UNTIL
1300, THEN WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 50S. WEST WINDS 4-7 MPH.
THURSDAY
THUNDERSTORMS. HIGHS IN THE LOWER 70S. NORTHEAST
WINDS 4-6 MPH.
FRIDAY
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 4-6 MPH.
SATURDAY
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 4-7 MPH.
COZ211-112245-
JACKSON COUNTY BELOW 9000 FEET-
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY(55-60%). PATCHY SMOKE. SLIGHT
CHANCE OF THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....77-81.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........24-28%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH UNTIL 1200, THEN
NORTHWEST 5-12 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 0800. 7000-8000 FT AGL
AFTER 1100.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT
UNTIL 1200, THEN WEST AROUND 10 MPH UNTIL 1600,
THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2100, THEN PARTLY
CLOUDY(40-50%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....40-50.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........81-91%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......SOUTH WINDS 4-7 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......4500-5500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2000, THEN LIGHT
UNTIL 2300, THEN SOUTH AROUND 10 MPH UNTIL
0200, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE UNTIL 1100. PATCHY
SMOKE AFTER 1300 UNTIL 1400. PATCHY SMOKE AFTER
1600. CHANCE OF THUNDERSTORMS AFTER 1200RAIN
SHOWERS LIKELY AFTER 1500.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....75-79.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........30-36%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 7000-8000 FT
AGL UNTIL 1600, THEN 2500-3000 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000. SOUTH 10-15 MPH AFTER
1600.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1600, THEN
POOR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 40S. SOUTH WINDS 4-7 MPH.
THURSDAY
THUNDERSTORMS LIKELY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 4-8 MPH.
FRIDAY
MOSTLY CLOUDY. THUNDERSTORMS LIKELY. LOWS AROUND 40.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 4-9 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 4-7 MPH.
COZ213-112245-
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
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY(60-65%). PATCHY SMOKE. CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....75-83.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........21-31%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-6 MPH UNTIL 1200, THEN
NORTHWEST 4-8 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 0800. 7500-8500 FT AGL
AFTER 1100.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1200, THEN WEST AROUND 10 MPH
UNTIL 1700, THEN NORTH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(60-65%) UNTIL 2100, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE UNTIL 2100. PATCHY
SMOKE AFTER 2300.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....45-53.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........75-85%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......EAST WINDS 4-7 MPH UNTIL 2400, THEN SOUTHEAST
4-6 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 2000, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(55-60%). PATCHY SMOKE UNTIL 1600.
PATCHY SMOKE AFTER 1700. CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
THUNDERSTORMS LIKELY.
CHANCE OF THUNDER...70 PERCENT.
MAX TEMPERATURE.....74-80.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........31-39%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT INCREASING TO 40 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 4500-5500 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1200, THEN WEST 10-15 MPH
UNTIL 1600, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN FAIR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 40S. SOUTH WINDS 4-6 MPH.
THURSDAY
RAIN SHOWERS WITH THUNDERSTORMS LIKELY. HIGHS IN THE
LOWER 70S. SOUTH WINDS 4-6 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 4-6 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 70S. WEST WINDS 4-6 MPH.
COZ214-112245-
CENTRAL AND SOUTHEAST PARK COUNTY-
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,
HARTSEL, LAKE GEORGE, AND SOUTH PARK
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY
CLOUDY. PATCHY SMOKE. CHANCE OF THUNDERSTORMS
AFTER 1200.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....73-79.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........26-30%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTH WINDS 4-9 MPH.
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-13 MPH UNTIL 1200, THEN
NORTH 4-8 MPH.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 6500-7500 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1700, THEN
NORTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1700, THEN
POOR.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY
CLOUDY(40-50%). CHANCE OF THUNDERSTORMS UNTIL
2100. PATCHY SMOKE UNTIL 2300. PATCHY SMOKE
AFTER 0100.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....46-54.
24 HR TREND......2-4 DEGREES COOLER.
MAX HUMIDITY........74-84%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-8 MPH.
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-8 MPH.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL UNTIL 2100, THEN 1000 FT AGL UNTIL 2200,
THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH UNTIL 2000, THEN
SOUTHEAST UNTIL 2100, THEN SOUTHWEST UNTIL
2200, THEN NORTHWEST UNTIL 0300, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY CLOUDY.
PATCHY SMOKE UNTIL 1700. CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN RAIN
SHOWERS WITH THUNDERSTORMS LIKELY.
CHANCE OF THUNDER...70 PERCENT.
MAX TEMPERATURE.....71-79.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........29-35%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-9 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-9 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
CWR.................0 PERCENT INCREASING TO 50 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 2500-3500 FT
AGL UNTIL 1100, THEN 7000-8000 FT AGL UNTIL
1600, THEN 2500 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0700, THEN NORTHWEST AROUND
10 MPH UNTIL 1000, THEN LIGHT UNTIL 1300, THEN
SOUTHWEST AROUND 10 MPH UNTIL 1600, THEN
NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 40S. NORTHWEST WINDS 4-7 MPH.
THURSDAY
RAIN SHOWERS WITH THUNDERSTORMS LIKELY. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 4-7 MPH.
FRIDAY
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS 4-7 MPH.
SATURDAY
THUNDERSTORMS LIKELY. LOWS IN THE MID 40S. HIGHS IN
THE LOWER 70S. WEST WINDS 4-7 MPH.
COZ218-112245-
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
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(60-65%). PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....66-76.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........25-35%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-8 MPH.
RIDGES/UPR SLOPES....NORTHWEST WINDS 4-9 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 0800, THEN 7000-8000 FT
AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1700, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE UNTIL 2300. PATCHY
SMOKE AFTER 2400.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....44-54.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........62-72%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-7 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-8 MPH.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......4500-5500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2000, THEN LIGHT
UNTIL 2300, THEN SOUTHWEST AROUND 10 MPH UNTIL
0200, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE UNTIL 1300. PATCHY
SMOKE AFTER 1500 UNTIL 1600. CHANCE OF
THUNDERSTORMS AFTER 1200RAIN SHOWERS LIKELY
AFTER 1500.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....64-74.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........32-42%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH.
CWR.................0 PERCENT INCREASING TO 50 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3500-4500 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN SOUTHWEST AROUND
10 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 40S. SOUTHWEST WINDS 4-7 MPH.
THURSDAY
RAIN SHOWERS WITH THUNDERSTORMS LIKELY. HIGHS IN THE
MID 60S. SOUTHWEST WINDS 4-7 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 4-7 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. WEST WINDS 4-7 MPH.
COZ212-112245-
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
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY. PATCHY SMOKE. CHANCE OF THUNDERSTORMS
AFTER 1200.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....64-74.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........27-37%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-9 MPH.
RIDGES/UPR SLOPES....NORTHWEST WINDS 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 0800. 6500-7500 FT AGL
AFTER 1000.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(55-60%) UNTIL 2400, THEN PARTLY
CLOUDY(35-45%). CHANCE OF THUNDERSTORMS UNTIL
2100, THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL
2400. PATCHY SMOKE UNTIL 1900. PATCHY SMOKE
AFTER 0200.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....43-53.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........64-74%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-7 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-9 MPH.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL UNTIL 2200, THEN 1000 FT AGL UNTIL 2300,
THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1900, THEN LIGHT
UNTIL 2100, THEN SOUTH AROUND 10 MPH UNTIL
2300, THEN LIGHT UNTIL 2400, THEN SOUTHWEST
AROUND 10 MPH UNTIL 0300, THEN LIGHT UNTIL
0500, THEN WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(60-65%). PATCHY SMOKE. THUNDERSTORMS
LIKELY AFTER 1200. RAIN SHOWERS AFTER 1500.
CHANCE OF THUNDER...70 PERCENT.
MAX TEMPERATURE.....63-73.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........32-42%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-9 MPH.
RIDGES/UPR SLOPES....NORTHWEST WINDS 5-13 MPH. GUSTS UP TO 20
MPH IN THE MORNING.
CWR.................0 PERCENT INCREASING TO 70 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3500-4500 FT
AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0800, THEN LIGHT UNTIL
1300, THEN WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 40S. WEST WINDS 4-7 MPH.
THURSDAY
RAIN SHOWERS WITH THUNDERSTORMS LIKELY. HIGHS IN THE
LOWER 60S. WEST WINDS 4-7 MPH.
FRIDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. WEST WINDS 4-7 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. WEST WINDS 4-7 MPH.
COZ217-112245-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,
AND RABBIT EARS PASS
528 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%). PATCHY SMOKE. CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....71-81.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........24-30%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-7 MPH UNTIL 1200, THEN
NORTHWEST 4-9 MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-9 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 0800. 8000-9000 FT AGL
AFTER 1100.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0800, THEN LIGHT UNTIL
1100, THEN WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(30-40%). SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2100. PATCHY SMOKE.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....46-54.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........63-73%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH WINDS 4-7 MPH.
RIDGES/UPR SLOPES....SOUTH WINDS 4-7 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......4500-5500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2000, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE UNTIL 1300. PATCHY
SMOKE AFTER 1500. CHANCE OF THUNDERSTORMS AFTER
1200. RAIN SHOWERS LIKELY AFTER 1500.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....68-78.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........29-39%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN
THE AFTERNOON.
RIDGES/UPR SLOPES....WEST 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 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 6500-7500 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN WEST 10-15 MPH
UNTIL 1600, THEN SOUTH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 40S. SOUTH WINDS 4-8 MPH.
THURSDAY
RAIN SHOWERS WITH THUNDERSTORMS LIKELY. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 4-9 MPH.
FRIDAY
MOSTLY CLOUDY. THUNDERSTORMS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5-12 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 4-8 MPH.
OUTLOOK 6 TO 10 DAYS
TEMPERATURES ABOVE NORMAL AND PRECIPITATION ABOVE NORMAL.
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