382
FNUS55 KBOU 141956
FWFBOU
FIRE WEATHER FORECAST FOR NORTHEAST AND NORTH CENTRAL COLORADO
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
156 PM MDT SUN SEP 14 2025
DISCUSSION...TONIGHT THROUGH FRIDAY
RAIN SHOWERS AND ISOLATED
THUNDERSTORMS SHIFT NORTHEAST OUT OF COLORADO BY EARLY EVENING.
DRY WEATHER IS THEN EXPECTED TONIGHT. ON MONDAY, WEAK HIGH
PRESSURE SLIDES EAST ACROSS COLORADO BRINGING WARMER TEMPERATURES
AND DRY CONDITIONS. THERE'LL BE A SLIGHT CHANCE FOR SHOWERS AND
STORMS OVER FAR NORTHERN COLORADO.
THE DRIER AND WARMER WEATHER WILL BE SHORT LIVED AS A COLD FRONT
DROPS SOUTH THROUGH THE AREA LATE MONDAY AND EARLY TUESDAY. COOLER
TEMPERATURES AND SCATTERED SHOWERS/THUNDERSTORMS ARE EXPECTED WITH
THIS FOR TUESDAY AND WEDNESDAY. IT POSSIBLE THE COOLER AND UNSETTLED
WEATHER LINGERS INTO THURSDAY AS HIGH PRESSURE OFF TO THE WEST IS
SLOW TO ADVANCE EASTWARD.
...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...
COZ238-151015-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN,
AND WEST PAWNEE GRASSLANDS
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....45-49.
24 HR TREND......4-7 DEGREES COOLER.
MAX HUMIDITY........63-73%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 20-30 MPH.
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....78-84.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........18-22%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......WEST WINDS 4-9 MPH UNTIL 1200, THEN SOUTH 7-12
MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-25 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 2000-3000 FT
AGL UNTIL 1100, THEN 10500-11500 FT AGL UNTIL
1700, THEN 6500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1700, THEN SOUTH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN
SHOWERS UNTIL 2400.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-51.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........66-76%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......1500-2500 FT AGL UNTIL 2100, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....EAST 10-15 MPH UNTIL 2100, THEN NORTH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL
1500, THEN CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....71-77.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........33-39%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTH WINDS 6-14 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT
AGL.
TRANSPORT WINDS.....NORTH 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTH WINDS 6-13 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. NORTH WINDS 7-14 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 70S. NORTH WINDS 4-9 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. EAST WINDS 4-8 MPH.
COZ239-151015-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-53.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........55-65%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 5-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1900, THEN LIGHT
UNTIL 2100, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY
CLOUDY(30-40%).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....81-85.
24 HR TREND......7-10 DEGREES WARMER.
MIN HUMIDITY........17-21%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-9 MPH UNTIL 1200, THEN
SOUTHEAST.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......1000-2000 FT AGL UNTIL 1000, THEN 10000-11000
FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900, THEN LIGHT UNTIL
1200, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-53.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........57-67%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......WEST WINDS 4-7 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST AROUND 15 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1900, THEN
SOUTHEAST UNTIL 2000, THEN LIGHT UNTIL 2300,
THEN NORTHWEST AROUND 10 MPH UNTIL 0300, THEN
LIGHT.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL
1500, THEN CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....73-77.
24 HR TREND......7-10 DEGREES COOLER.
MIN HUMIDITY........33-39%.
24 HR TREND......15-20% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-9 MPH.
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......4500-5500 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1300, THEN NORTH 10-15 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. WEST WINDS 4-7 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. NORTH WINDS 4-7 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 4-7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. NORTHEAST WINDS 4-7 MPH.
COZ240-151015-
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
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48-52.
24 HR TREND......2-4 DEGREES COOLER.
MAX HUMIDITY........55-65%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTH WINDS 5-13 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTH 10-15 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY
CLOUDY(30-35%).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....82-86.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........14-18%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTH WINDS 4-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 10000-11000 FT
AGL AFTER 1100.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1100, THEN LIGHT
UNTIL 1200, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(40-50%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....50-54.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........58-68%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......SOUTH WINDS 4-9 MPH UNTIL 2400, THEN SOUTHWEST
4-8 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2100, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0100, THEN WEST UNTIL
0400, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER
1200 UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....75-79.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........28-32%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 4-8 MPH UNTIL 1200, THEN NORTH
6-13 MPH WITH GUSTS TO AROUND 20 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 0700, THEN 5000-6000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1200, THEN NORTH AROUND 10
MPH.
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 50S. NORTHWEST WINDS 4-8 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE UPPER 60S. NORTH WINDS 4-9 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 4-8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS 4-8 MPH.
COZ241-151015-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46-50.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........61-71%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTH WINDS 5-13 MPH. GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-25 MPH.
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTHEAST AROUND
10 MPH UNTIL 2300, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....78-82.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........16-20%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTH WINDS 4-9 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 10000-11000 FT
AGL AFTER 1100.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1100, THEN LIGHT
UNTIL 1300, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48-52.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........60-68%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTH WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE
EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0200, THEN WEST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AFTER
1200 UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....73-77.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........29-33%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 4-9 MPH UNTIL 1200, THEN
NORTHEAST 7-14 MPH. GUSTS UP TO 20 MPH.
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 5000-6000 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1100. NORTHEAST
AFTER 1400.
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTHWEST WINDS 5-12 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE LOWER 60S. NORTH WINDS 7-14 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 40S. HIGHS AROUND 70. NORTHWEST WINDS 4-9 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTH WINDS 5-12 MPH.
COZ242-151015-
NORTHEAST WELD COUNTY-
INCLUDING BRIGGSDALE, EAST PAWNEE GRASSLANDS, GROVER,
PAWNEE BUTTES, RAYMER, AND STONEHAM
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44-50.
24 HR TREND......4-7 DEGREES COOLER.
MAX HUMIDITY........74-84%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 5-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 25-35 MPH.
MIXING HEIGHT.......3000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....82-86.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........16-20%.
24 HR TREND......20-25% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 6-13 MPH. GUSTS UP TO 20 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-25 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000. 9500-10500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 2100, THEN MOSTLY
CLOUDY(50-60%) UNTIL 2400, THEN PARTLY
CLOUDY(30-40%). SLIGHT CHANCE OF RAIN SHOWERS
UNTIL 2400.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48-52.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........77-85%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......EAST WINDS 6-10 MPH UNTIL 2400, THEN NORTH 4-13
MPH.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......3000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....EAST 10-15 MPH UNTIL 2300, THEN NORTHEAST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 0900, THEN PARTLY
CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS
AFTER 1200 UNTIL 1500, THEN SLIGHT CHANCE OF
THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....73-79.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........32-38%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTH WINDS 8-14 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4000-5000 FT
AGL.
TRANSPORT WINDS.....NORTH 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS AROUND 50. NORTH WINDS 7-14 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. NORTH WINDS 9-16 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S. NORTH WINDS 4-13 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. EAST WINDS 5-12 MPH.
COZ243-151015-
CENTRAL AND SOUTH WELD COUNTY-
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....43-49.
24 HR TREND......7-10 DEGREES COOLER.
MAX HUMIDITY........73-83%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTH WINDS 5-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-87.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........15-19%.
24 HR TREND......20-25% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH UNTIL 1200, THEN SOUTH
4-13 MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 10500-11500 FT
AGL AFTER 1100.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT
UNTIL 1200, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-40%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46-50.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........78-88%.
24 HR TREND......4-7% DRIER.
20-FOOT WINDS.......EAST WINDS 4-9 MPH UNTIL 2400, THEN NORTHWEST
4-8 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH UNTIL 2400, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(50-60%). CHANCE OF RAIN SHOWERS AFTER
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER
1500.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....76-80.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........32-38%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTH WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 5000-6000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN NORTHEAST 10-15
MPH.
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTHWEST WINDS 4-9 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. NORTH WINDS 6-13 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE MID 70S. NORTHEAST WINDS 4-8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. EAST WINDS 4-8 MPH.
COZ244-151015-
MORGAN COUNTY-
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44-50.
24 HR TREND......7-10 DEGREES COOLER.
MAX HUMIDITY........77-87%.
24 HR TREND......4-7% DRIER.
20-FOOT WINDS.......SOUTH WINDS 6-13 MPH. GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......3000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTH 10-15 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....84-88.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........16-20%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 6-12 MPH WITH GUSTS TO AROUND
20 MPH UNTIL 1200, THEN SOUTH 6-10 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 9500-10500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 1200, THEN LIGHT
UNTIL 1300, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-40%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48-52.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........80-90%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTHEAST WINDS 6-12 MPH UNTIL 2400, THEN
SOUTHWEST 4-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH UNTIL 0200, THEN NORTHEAST
UNTIL 0500, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS
AFTER 1200 UNTIL 1500, THEN SLIGHT CHANCE OF
THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....77-81.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........35-41%.
24 HR TREND......15-20% WETTER.
20-FOOT WINDS.......NORTH WINDS 5-12 MPH UNTIL 1200, THEN NORTHEAST
9-14 MPH. GUSTS UP TO 20 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 0700, THEN 4500-5500 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1100, THEN
NORTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 50S. NORTH WINDS 6-13 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE UPPER 60S. NORTH WINDS 8-14 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE MID 70S. NORTH WINDS 4-9 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. EAST WINDS 4-9 MPH.
COZ245-151015-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48-52.
24 HR TREND......2-4 DEGREES COOLER.
MAX HUMIDITY........62-72%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1900, THEN SOUTH 10-15 MPH
UNTIL 0400, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....82-86.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........14-18%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTH WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE
MORNING.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 10000-11000
FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1100, THEN LIGHT
UNTIL 1300, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-53.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........63-73%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTH WINDS 6-10 MPH UNTIL 2400, THEN
SOUTHWEST.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......6000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER
2000.
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0200, THEN WEST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY(50-60%). CHANCE OF RAIN SHOWERS AFTER
1200 UNTIL 1500, THEN CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....76-80.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........29-35%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 6-10 MPH UNTIL 1200, THEN
NORTHEAST 9-14 MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 4500-5500 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1100. NORTHEAST
AFTER 1400.
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
AROUND 50. NORTHWEST WINDS 6-12 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE UPPER 60S. NORTHWEST WINDS 8-15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 6-10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS 5-12 MPH.
COZ248-151015-
LOGAN COUNTY-
INCLUDING CROOK, MERINO, STERLING, AND PEETZ
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-35%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-51.
24 HR TREND......4-7 DEGREES COOLER.
MAX HUMIDITY........79-87%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 25-35 MPH.
MIXING HEIGHT.......2500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-87.
24 HR TREND......15-20 DEGREES WARMER.
MIN HUMIDITY........18-22%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN
THE MORNING.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 9500-10500 FT AGL
AFTER 1200.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-35%). SLIGHT CHANCE OF RAIN
SHOWERS UNTIL 2400.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-53.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........82-92%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......EAST WINDS 5-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH UNTIL 2000, THEN 10-15
MPH UNTIL 2400, THEN AROUND 15 MPH UNTIL 0200,
THEN NORTHEAST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS
AFTER 1200 UNTIL 1500, THEN SLIGHT CHANCE OF
THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....75-79.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........38-46%.
24 HR TREND......20-25% WETTER.
20-FOOT WINDS.......NORTH WINDS 6-14 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH 15-25 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 3500-4500 FT
AGL.
TRANSPORT WINDS.....NORTHEAST 10-15 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 50S. NORTH WINDS 6-13 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. NORTH WINDS 8-15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S. NORTH WINDS 5-12 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. EAST WINDS 4-9 MPH.
COZ249-151015-
WASHINGTON COUNTY-
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-53.
24 HR TREND......2-4 DEGREES COOLER.
MAX HUMIDITY........71-81%.
24 HR TREND......20-25% DRIER.
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1900, THEN SOUTH UNTIL
0400, THEN SOUTHWEST AROUND 20 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-87.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........18-22%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTH WINDS 7-15 MPH WITH GUSTS TO AROUND 25
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 9000-10000
FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-35%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51-55.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........72-82%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0400, THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....77-81.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........35-43%.
24 HR TREND......15-20% WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 6-12 MPH UNTIL 1200, THEN
NORTHEAST 10-14 MPH. GUSTS UP TO 20 MPH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 4000-5000 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1100. EAST AFTER
1400.
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH WINDS 7-14 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE UPPER 60S. NORTH WINDS 10-17 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 6-13 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 6-13 MPH.
COZ250-151015-
SEDGWICK COUNTY-
INCLUDING JULESBURG, OVID, AND SEDGWICK
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2100, THEN MOSTLY
CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-53.
24 HR TREND......4-7 DEGREES COOLER.
MAX HUMIDITY........83-89%.
24 HR TREND......7-10% DRIER.
20-FOOT WINDS.......SOUTH WINDS 7-14 MPH. GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 25-35 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1900, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-87.
24 HR TREND......15-20 DEGREES WARMER.
MIN HUMIDITY........22-26%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 8-15 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900. 9000-10000 FT AGL
AFTER 1300.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-35%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51-55.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........89-95%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......SOUTH WINDS 5-13 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......1500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0400, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY(60-65%). CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL
1500, THEN CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....76-80.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........45-49%.
24 HR TREND......20-25% WETTER.
20-FOOT WINDS.......NORTH WINDS 5-13 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH 15-25 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 3500-4500 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800, THEN NORTHEAST 10-15
MPH UNTIL 1500, THEN NORTH UNTIL 1700, THEN
EAST.
SMOKE DISPERSAL.....POOR UNTIL 1500, THEN FAIR.
TUESDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 50S. NORTH WINDS 6-13 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. NORTH WINDS
8-14 MPH.
THURSDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 70S. NORTH WINDS 6-12 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 4-13 MPH.
COZ251-151015-
PHILLIPS COUNTY-
INCLUDING AMHERST, HAXTUN, AND HOLYOKE
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 0300, THEN CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-53.
24 HR TREND......4-7 DEGREES COOLER.
MAX HUMIDITY........84-90%.
24 HR TREND......7-10% DRIER.
20-FOOT WINDS.......SOUTH WINDS 6-13 MPH. GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 25-35 MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1900, THEN SOUTH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-87.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........22-26%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 7-14 MPH. GUSTS UP TO 20 MPH IN
THE MORNING.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-25 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 8500-9500 FT
AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51-55.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........89-93%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......SOUTH WINDS 4-12 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......1000 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0500, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(55-60%). SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....77-81.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........45-49%.
24 HR TREND......20-25% WETTER.
20-FOOT WINDS.......NORTH WINDS 4-13 MPH UNTIL 1200, THEN NORTHEAST
7-13 MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH 15-25 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 3000-4000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 0800. EAST AROUND 15 MPH
AFTER 1700.
SMOKE DISPERSAL.....POOR.
TUESDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 50S. NORTH WINDS 6-12 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. NORTH WINDS
8-15 MPH.
THURSDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. NORTH WINDS 6-12 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
70S. EAST WINDS 4-9 MPH.
COZ246-151015-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
INCLUDING AGATE, HUGO, LIMON, AND MATHESON
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-51.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........70-80%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......2000-3000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1900, THEN LIGHT
UNTIL 2000, THEN SOUTH 10-15 MPH UNTIL 0300,
THEN SOUTHWEST.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....80-84.
24 HR TREND......10-15 DEGREES WARMER.
MIN HUMIDITY........18-22%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTH WINDS 4-12 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 9500-10500
FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(30-35%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-53.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........67-77%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH WITH GUSTS TO AROUND 20
MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....SOUTH 10-15 MPH UNTIL 0500, THEN WEST.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1500, THEN MOSTLY
CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....76-80.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........30-34%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......NORTHWEST WINDS 6-12 MPH UNTIL 1200, THEN
NORTHEAST 9-14 MPH. GUSTS UP TO 20 MPH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 4500-5500 FT
AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1100, THEN
NORTHEAST UNTIL 1400, THEN EAST UNTIL 1700,
THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTHWEST WINDS 7-14 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE MID 60S. NORTH WINDS 10-17 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 6-13 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 6-13 MPH.
COZ247-151015-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46-50.
24 HR TREND......2-4 DEGREES COOLER.
MAX HUMIDITY........76-86%.
24 HR TREND......4-7% DRIER.
20-FOOT WINDS.......EAST WINDS 4-12 MPH UNTIL 2400, THEN SOUTHWEST
4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 2000. SOUTHWEST AFTER
0300.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....80-84.
24 HR TREND......7-10 DEGREES WARMER.
MIN HUMIDITY........18-22%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 8000-9000 FT
AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0800, THEN LIGHT
UNTIL 0900, THEN SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1300, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48-52.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........74-84%.
24 HR TREND......2-4% DRIER.
20-FOOT WINDS.......SOUTHEAST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 2000, THEN BELOW 1000 FT
AGL.
TRANSPORT WINDS.....SOUTHEAST 10-15 MPH UNTIL 0200. NORTH AFTER
0500.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 0900, THEN MOSTLY
SUNNY UNTIL 1200, THEN PARTLY CLOUDY(35-45%).
SLIGHT CHANCE OF RAIN SHOWERS AFTER 1200 UNTIL
1500, THEN SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....79-83.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........27-31%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......NORTHEAST WINDS 7-15 MPH. GUSTS UP TO 25 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTH 15-20 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800, THEN 5500-6500 FT
AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH UNTIL 1100. SOUTHEAST AFTER
1400.
SMOKE DISPERSAL.....POOR UNTIL 1400, THEN GOOD.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS
AROUND 50. NORTH WINDS 10-16 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE UPPER 60S. NORTH WINDS 12-18 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S. NORTH WINDS 6-13 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5-12 MPH.
COZ215-151015-
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
INCLUDING ESTES PARK, GLENDEVEY, LARAMIE RIVER VALLEY, NEDERLAND,
AND RED FEATHER LAKES
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-51.
24 HR TREND......4-7 DEGREES WARMER.
MAX HUMIDITY........53-63%.
24 HR TREND......35-50% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 6-14 MPH WITH GUSTS TO AROUND
20 MPH.
RIDGES/UPR SLOPES....WEST WINDS 7-15 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....NORTHWEST 20-30 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY(35-45%). SLIGHT
CHANCE OF THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....67-77.
24 HR TREND......7-10 DEGREES WARMER.
MIN HUMIDITY........22-26%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 6-14 MPH WITH GUSTS TO
AROUND 20 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 6-14 MPH WITH GUSTS TO
AROUND 25 MPH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 1100, THEN 10000-11000
FT AGL.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN VERY GOOD UNTIL 1700,
THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN
SHOWERS UNTIL 2400.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-51.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........51-61%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 2000, THEN LIGHT
UNTIL 2200, THEN WEST AROUND 10 MPH UNTIL 2400,
THEN LIGHT UNTIL 0200, THEN WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 0900, THEN MOSTLY
CLOUDY(60-65%). SLIGHT CHANCE OF RAIN SHOWERS
UNTIL 1200, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....61-71.
24 HR TREND......7-10 DEGREES COOLER.
MIN HUMIDITY........32-42%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHWEST WINDS 4-8 MPH UNTIL 1200, THEN
EAST 4-9 MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-8 MPH UNTIL 1200, THEN EAST.
CWR.................0 PERCENT INCREASING TO 60 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......4000-5000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0700, THEN LIGHT UNTIL
1100, THEN SOUTHEAST AROUND 10 MPH UNTIL 1700,
THEN NORTHEAST.
SMOKE DISPERSAL.....POOR.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 40S. NORTHWEST WINDS 4-7 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 50S. NORTH WINDS 4-8 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 4-8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 4-8 MPH.
COZ216-151015-
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
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-51.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........51-61%.
24 HR TREND......35-50% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-12 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20
MPH AFTER MIDNIGHT.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-25 MPH.
MIXING HEIGHT.......2000-3000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 1900, THEN LIGHT UNTIL
2000, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY
CLOUDY(35-45%).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-79.
24 HR TREND......7-10 DEGREES WARMER.
MIN HUMIDITY........18-24%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5-12 MPH WITH GUSTS TO
AROUND 20 MPH UNTIL 1200, THEN SOUTH 4-8
MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-12 MPH WITH GUSTS TO
AROUND 20 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1100, THEN 10000-11000
FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(40-50%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....43-53.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........47-57%.
24 HR TREND......4-7% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-8 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-9 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH UNTIL 1900, THEN LIGHT
UNTIL 2100, THEN WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 0900, THEN MOSTLY
CLOUDY(55-60%). SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200 UNTIL 1500. RAIN SHOWERS LIKELY
AFTER 1200. CHANCE OF THUNDERSTORMS AFTER 1500.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....64-74.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........26-36%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-8 MPH UNTIL 1200, THEN
NORTHEAST 4-13 MPH WITH GUSTS TO AROUND 20
MPH.
RIDGES/UPR SLOPES....WEST WINDS 4-9 MPH UNTIL 1200, THEN
NORTHEAST WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT INCREASING TO 50 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 1100, THEN 6000-7000 FT
AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0800, THEN LIGHT UNTIL
1100, THEN SOUTH AROUND 10 MPH UNTIL 1400, THEN
NORTHEAST UNTIL 1700, THEN NORTH.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. NORTHWEST WINDS 4-7 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS.
HIGHS IN THE UPPER 50S. NORTH WINDS 4-8 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS
IN THE LOWER 40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 4-8 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 4-8 MPH.
COZ211-151015-
JACKSON COUNTY BELOW 9000 FEET-
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....29-37.
24 HR TREND......10-15 DEGREES COOLER.
MAX HUMIDITY........81-91%.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......SOUTH WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 0100, THEN SOUTH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY(30-35%) UNTIL 0900, THEN MOSTLY
SUNNY UNTIL 1200, THEN PARTLY CLOUDY(40-50%).
SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....67-71.
24 HR TREND......4-7 DEGREES WARMER.
MIN HUMIDITY........22-26%.
24 HR TREND......7-10% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 10-18 MPH. GUSTS UP TO 25 MPH
INCREASING TO 35 MPH IN THE AFTERNOON.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 1100, THEN 10500-11500
FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1100, THEN WEST
AROUND 20 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1300.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF RAIN
SHOWERS UNTIL 2400.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....29-39.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........73-83%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......SOUTH WINDS 4-9 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.
MIXING HEIGHT.......8500 FT AGL UNTIL 1900, THEN 1000-2000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 20 MPH UNTIL 1900, THEN AROUND 10
MPH UNTIL 2100, THEN LIGHT.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF RAIN
SHOWERS UNTIL 1200, THEN RAIN SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....62-66.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........32-40%.
24 HR TREND......10-15% WETTER.
20-FOOT WINDS.......SOUTH WINDS 4-7 MPH UNTIL 1200, THEN WEST 7-14
MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................10 PERCENT INCREASING TO 50 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST 15-25 MPH.
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1200, THEN 4000-5000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST 10-15
MPH UNTIL 1700, THEN EAST.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1500, THEN
POOR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 30S. EAST WINDS 4-7 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 50S. NORTHEAST WINDS 4-8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
60S. SOUTHWEST WINDS 4-7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 4-8 MPH.
COZ213-151015-
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
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....32-40.
24 HR TREND......4-7 DEGREES COOLER.
MAX HUMIDITY........72-82%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......WEST WINDS 4-9 MPH WITH GUSTS TO AROUND 20 MPH
UNTIL 2400, THEN SOUTH 4-8 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......2000-3000 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2400, THEN LIGHT.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY
CLOUDY(35-45%).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65-73.
24 HR TREND......2-4 DEGREES WARMER.
MIN HUMIDITY........19-25%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 6-14 MPH. GUSTS UP TO 25 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-25 MPH.
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 1200, THEN 10500-11500
FT AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN WEST 10-15 MPH
UNTIL 1400, THEN 15-20 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1400.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....32-42.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........64-74%.
24 HR TREND......7-10% DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH WITH GUSTS TO AROUND 20
MPH UNTIL 2400, THEN SOUTHEAST 4-7 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......8000 FT AGL UNTIL 1900, THEN 1500-2500 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2000, THEN LIGHT.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS
UNTIL 1200, THEN CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....62-70.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........25-35%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......SOUTH WINDS 4-6 MPH UNTIL 1200, THEN WEST 5-12
MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 1200, THEN 7500-8500 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1100, THEN SOUTHWEST 10-15
MPH UNTIL 1700, THEN NORTH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1700, THEN
FAIR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 30S. EAST WINDS 4-6 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 50S. NORTH WINDS 4-7 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID
60S. WEST WINDS 4-7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS 4-7 MPH.
COZ214-151015-
CENTRAL AND SOUTHEAST PARK COUNTY-
INCLUDING ELEVEN MILE CANYON RESERVOIR, FAIRPLAY, GUFFEY,
HARTSEL, LAKE GEORGE, AND SOUTH PARK
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....35-41.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........60-70%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
RIDGES/UPR SLOPES....WEST WINDS 4-12 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......7500 FT AGL UNTIL 1900, THEN 1500-2500 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY
CLOUDY(30-40%).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-71.
24 HR TREND......4-7 DEGREES WARMER.
MIN HUMIDITY........21-25%.
24 HR TREND......4-7% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 25
MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......10000-11000 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1200. VERY GOOD AFTER 1500.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....37-43.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........59-69%.
24 HR TREND......2-4% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
RIDGES/UPR SLOPES....WEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 2400, THEN LIGHT.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900, THEN PARTLY
CLOUDY(35-45%) UNTIL 1200, THEN MOSTLY CLOUDY.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....61-69.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........25-31%.
24 HR TREND......2-4% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2500-3500 FT AGL UNTIL 1100, THEN 7000-8000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST 10-15
MPH UNTIL 1700, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 30S. NORTH WINDS 4-8 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 50S. NORTHEAST WINDS 4-8 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. WEST WINDS 4-8 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. WEST WINDS 4-8 MPH.
COZ218-151015-
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
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....32-42.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........65-75%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 7-15 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 7-15 MPH WITH GUSTS TO
AROUND 30 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY(35-45%) UNTIL
1500, THEN MOSTLY CLOUDY(50-60%). SLIGHT CHANCE
OF THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....55-65.
24 HR TREND......7-10 DEGREES WARMER.
MIN HUMIDITY........24-32%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 7-15 MPH WITH GUSTS TO
AROUND 25 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 8-16 MPH WITH GUSTS TO
AROUND 25 MPH.
CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......8500-9500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1200, THEN WEST
AROUND 20 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1300.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF RAIN
SHOWERS UNTIL 2400.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....33-43.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........54-64%.
24 HR TREND......15-20% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH WINDS 4-8 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
RIDGES/UPR SLOPES....SOUTH WINDS 4-9 MPH.
CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER
MIDNIGHT.
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH UNTIL 2000, THEN LIGHT UNTIL
0100, THEN SOUTHWEST AROUND 10 MPH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY(60-65%). SLIGHT CHANCE OF RAIN
SHOWERS UNTIL 1200, THEN RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....51-61.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........32-42%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 4-12 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
CWR.................10 PERCENT INCREASING TO 50 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......4000-5000 FT AGL UNTIL 1200, THEN 5000-6000 FT
AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1700, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN GOOD UNTIL 1600, THEN
POOR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS. LOWS IN THE MID 30S. NORTHEAST WINDS 4-7 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SLIGHT
CHANCE OF SNOW SHOWERS. HIGHS IN THE UPPER 40S. NORTH WINDS
4-8 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 4-8 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. WEST WINDS 4-8 MPH.
COZ212-151015-
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
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....31-41.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........60-70%.
24 HR TREND......25-35% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 6-14 MPH WITH GUSTS TO AROUND
20 MPH.
RIDGES/UPR SLOPES....WEST WINDS 6-14 MPH WITH GUSTS TO AROUND
25 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-25 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY(30-35%).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....55-65.
24 HR TREND......7-10 DEGREES WARMER.
MIN HUMIDITY........21-31%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...WEST WINDS 6-14 MPH WITH GUSTS TO AROUND
25 MPH.
RIDGES/UPR SLOPES....WEST WINDS 6-14 MPH WITH GUSTS TO AROUND
25 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......9500-10500 FT AGL.
TRANSPORT WINDS.....WEST 10-15 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100. VERY GOOD AFTER 1300.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(40-50%).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....33-43.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........50-60%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-8 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......7000 FT AGL UNTIL 1900, THEN 1000-2000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 2000, THEN LIGHT UNTIL
2200, THEN WEST AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200, THEN MOSTLY
CLOUDY. SNOW SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS AFTER 1200 UNTIL 1500. RAIN
SHOWERS LIKELY AFTER 1200. CHANCE OF
THUNDERSTORMS AFTER 1500.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....52-62.
24 HR TREND......2-4 DEGREES COOLER.
MIN HUMIDITY........26-36%.
24 HR TREND......4-7% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4-9 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5-13 MPH WITH GUSTS TO
AROUND 20 MPH.
CWR.................0 PERCENT INCREASING TO 40 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST 15-20 MPH.
MIXING HEIGHT.......5000-6000 FT AGL UNTIL 1200, THEN 6000-7000 FT
AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH UNTIL 0900, THEN LIGHT
UNTIL 1000, THEN SOUTHWEST AROUND 10 MPH UNTIL
1700, THEN SOUTHEAST.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR UNTIL 1700, THEN
POOR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS. LOWS IN THE MID 30S. NORTH WINDS 4-7 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS. HIGHS AROUND 50. NORTH WINDS 4-8 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 4-8 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. WEST WINDS 4-8 MPH.
COZ217-151015-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,
AND RABBIT EARS PASS
156 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....32-42.
24 HR TREND......2-4 DEGREES WARMER.
MAX HUMIDITY........65-75%.
24 HR TREND......35-50% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 6-14 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 6-14 MPH WITH GUSTS TO
AROUND 30 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......1500-2500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 0900, THEN MOSTLY
SUNNY UNTIL 1200, THEN PARTLY CLOUDY(35-45%).
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....58-68.
24 HR TREND......7-10 DEGREES WARMER.
MIN HUMIDITY........23-31%.
24 HR TREND......10-15% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 8-16 MPH WITH GUSTS TO
AROUND 30 MPH.
RIDGES/UPR SLOPES....SOUTHWEST WINDS 9-17 MPH WITH GUSTS TO
AROUND 30 MPH.
CWR.................0 PERCENT.
15K FT MSL WINDS....WEST 20-30 MPH.
MIXING HEIGHT.......3000-4000 FT AGL UNTIL 1100, THEN 10000-11000
FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH UNTIL 1100, THEN WEST 20-25
MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100. EXCELLENT AFTER 1300.
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF RAIN
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....34-42.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........59-69%.
24 HR TREND......4-7% DRIER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH WINDS 4-8 MPH. GUSTS UP TO 25 MPH IN
THE EVENING.
RIDGES/UPR SLOPES....SOUTH WINDS 4-9 MPH. GUSTS UP TO 25 MPH IN
THE EVENING.
CWR.................0 PERCENT.
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.
MIXING HEIGHT.......8500 FT AGL UNTIL 1900, THEN 1500-2500 FT AGL.
TRANSPORT WINDS.....WEST 15-20 MPH UNTIL 2000, THEN AROUND 10 MPH
UNTIL 2200, THEN LIGHT UNTIL 0200, THEN
SOUTHWEST AROUND 10 MPH UNTIL 0500, THEN LIGHT.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 0900, THEN MOSTLY
CLOUDY(55-60%). CHANCE OF RAIN SHOWERS UNTIL
1200, THEN RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....53-63.
24 HR TREND......4-7 DEGREES COOLER.
MIN HUMIDITY........36-46%.
24 HR TREND......7-10% WETTER.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH WINDS 4-8 MPH UNTIL 1200, THEN WEST
5-12 MPH WITH GUSTS TO AROUND 20 MPH.
RIDGES/UPR SLOPES....SOUTH WINDS 4-9 MPH UNTIL 1200, THEN WEST
6-13 MPH WITH GUSTS TO AROUND 20 MPH.
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE
AFTERNOON.
15K FT MSL WINDS....SOUTHWEST 20-30 MPH.
MIXING HEIGHT.......3500-4500 FT AGL UNTIL 1200, THEN 5000-6000 FT
AGL.
TRANSPORT WINDS.....LIGHT WINDS UNTIL 1000, THEN SOUTHWEST 10-15
MPH UNTIL 1700, THEN NORTHWEST.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN GOOD UNTIL 1600, THEN
POOR.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 30S. NORTHEAST WINDS 4-7 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 50S. NORTH WINDS 4-8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. WEST WINDS 4-8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS 4-8 MPH.
OUTLOOK 6 TO 10 DAYS
TEMPERATURES ABOVE NORMAL AND PRECIPITATION ABOVE NORMAL.
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