Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
162
FNUS55 KBOU 040852
FWFBOU
Fire Weather Forecast for Northeast and North Central Colorado
National Weather Service Denver/Boulder CO
152 AM MST Wed Nov 4 2026
.DISCUSSION...Today through Sunday...
For the entire period, there will generally be light winds with
minimum relative humidity values staying above 20%. No critical
fire weather conditions are expected. A system will bring light to
moderate precipitation amounts for the mountains and foothills
south of I-70 this afternoon and evening. From Thursday
through early next week, no other precipitation is expected. Most
days will have fair smoke dispersal across the higher terrain.
...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...
COZ238-042315-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, Nunn,
and West Pawnee Grasslands
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(55-60%).
Chance of thunder...0 percent.
Max Temperature.....53-57.
24 hr trend......Little change.
Min Humidity........34-42%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 4-7 mph until 1100, then
northeast 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....East around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4000-5000 ft
AGL.
Transport winds.....West around 10 mph until 0600, then light until
1300, then northeast around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......Little change.
Max Humidity........77-87%.
24 hr trend......7-10% drier.
20-foot winds.......North winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......1000 ft AGL until 1800, then Below 1000 FT AGL.
Transport winds.....North around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy(50-60%) until 0800, then partly
cloudy(30-40%) until 1100, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....56-60.
24 hr trend......Little change.
Min Humidity........28-36%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 4-8 mph until 1100, then
southeast.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....Northwest around 10 mph until 0900, then light
until 1500, then southeast around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Slight chance of rain showers. Highs in
the upper 50s. North winds 4-8 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. Northwest winds 4-8 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
West winds 4-8 mph.
$$
COZ239-042315-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 1100, then partly
cloudy(50-60%) until 1400, then mostly
cloudy(55-60%).
Chance of thunder...0 percent.
Max Temperature.....53-57.
24 hr trend......Little change.
Min Humidity........43-47%.
24 hr trend......2-4% wetter.
20-foot winds.......Variable less than 8 mph until 1100, then
northeast 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....Light winds until 1200, then northeast around
10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 2300.
Chance of thunder...0 percent.
Min Temperature.....33-37.
24 hr trend......Little change.
Max Humidity........81-91%.
24 hr trend......Little change.
20-foot winds.......North winds 4-8 mph until 2300, then northwest
4-5 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1000-2000 ft AGL until 2200, then Below 1000 FT
AGL.
Transport winds.....Northeast around 10 mph until 1800, then light
until 2100, then north around 10 mph until
2200, then light.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(40-50%) until 0800, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....56-60.
24 hr trend......2-4 degrees warmer.
Min Humidity........36-40%.
24 hr trend......4-7% drier.
20-foot winds.......Southwest winds 4-6 mph until 1100, then
southeast.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Highs in the mid 50s. North winds
4-6 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. Southwest winds 4-6 mph.
.SUNDAY...Clear. Lows in the mid 30s. Highs in the mid 60s.
Southwest winds 4-6 mph.
$$
COZ240-042315-
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
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 1100, then partly
cloudy(40-50%) until 1400, then mostly
cloudy(50-60%).
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......Little change.
Min Humidity........40-44%.
24 hr trend......2-4% wetter.
20-foot winds.......South winds 4-6 mph until 1100, then northeast
4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4000-5000 ft
AGL.
Transport winds.....Light winds until 1200, then northeast around
10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 2300.
Chance of thunder...0 percent.
Min Temperature.....33-37.
24 hr trend......2-4 degrees warmer.
Max Humidity........81-89%.
24 hr trend......Little change.
20-foot winds.......Northeast winds 4-9 mph until 2300, then
northwest 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1000-2000 ft AGL until 2200, then Below 1000 FT
AGL.
Transport winds.....Northeast around 10 mph until 2300, then light.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(30-40%) until 1100, then sunny.
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......Little change.
Min Humidity........32-36%.
24 hr trend......7-10% drier.
20-foot winds.......Southwest winds 4-6 mph until 1100, then east
4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 1600, then east around 10
mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds
4-7 mph.
.FRIDAY...Partly cloudy. Highs in the mid 50s. Northwest winds
4-7 mph.
.SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the upper
50s. Southwest winds 4-7 mph.
.SUNDAY...Clear. Lows in the mid 30s. Highs in the mid 60s. South
winds 4-8 mph.
$$
COZ241-042315-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 0800, then partly
cloudy(35-45%). Slight chance of rain showers
after 1100.
Chance of thunder...0 percent.
Max Temperature.....51-57.
24 hr trend......Little change.
Min Humidity........42-50%.
24 hr trend......Little change.
20-foot winds.......South winds 4-8 mph until 1100, then east 4-9
mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4500-5500 ft
AGL.
Transport winds.....Southwest around 10 mph until 1100, then light
until 1300, then east 10-15 mph.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers until
2300, then slight chance of snow showers.
Chance of thunder...0 percent.
Min Temperature.....29-33.
24 hr trend......Little change.
Max Humidity........84-94%.
24 hr trend......4-7% drier.
20-foot winds.......Northeast winds 4-12 mph until 2300, then north
4-9 mph with gusts to around 20 mph.
CWR.................10 percent.
15K FT MSL winds....East around 15 mph.
Mixing height.......1500-2500 ft AGL until 2400, then Below 1000 FT
AGL.
Transport winds.....Northeast 10-15 mph until 0100, then north.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(30-40%) until 1100, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....51-57.
24 hr trend......Little change.
Min Humidity........36-42%.
24 hr trend......2-4% drier.
20-foot winds.......Northwest winds 4-9 mph with gusts to around 20
mph until 1100, then north 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 3000-4000 ft
AGL.
Transport winds.....Northwest around 10 mph until 1400, then light
until 1500, then northeast around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds
5-12 mph.
.FRIDAY...Partly cloudy. Highs in the mid 50s. Northwest winds
4-8 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the mid
50s. West winds 4-7 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 4-9 mph.
$$
COZ242-042315-
Northeast Weld County-
Including Briggsdale, East Pawnee Grasslands, Grover,
Pawnee Buttes, Raymer, and Stoneham
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Partly cloudy(40-50%) until 1400, then mostly
cloudy(50-60%).
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......Little change.
Min Humidity........31-35%.
24 hr trend......7-10% drier.
20-foot winds.......North winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....North around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....Northwest around 10 mph until 1200, then north.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......Little change.
Max Humidity........73-81%.
24 hr trend......15-20% drier.
20-foot winds.......North winds 5-13 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......1000 ft AGL until 1800, then Below 1000 FT AGL.
Transport winds.....North around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy until 0800, then partly
cloudy(40-50%) until 1100, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....57-61.
24 hr trend......Little change.
Min Humidity........26-30%.
24 hr trend......2-4% drier.
20-foot winds.......Northwest winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....North around 10 mph until 1100, then light
until 1600, then east around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s. South
winds 4-7 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. North winds
4-7 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs around 60.
Northwest winds 4-8 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 4-8 mph.
$$
COZ243-042315-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Partly cloudy(50-60%) until 0800, then mostly
cloudy(50-60%) until 1100, then partly
cloudy(40-50%) until 1400, then mostly
cloudy(55-60%).
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......Little change.
Min Humidity........40-46%.
24 hr trend......4-7% wetter.
20-foot winds.......West winds 4-6 mph until 1100, then northeast
4-7 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 3500-4500 ft
AGL.
Transport winds.....Light winds until 1300, then northeast around
10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min Temperature.....32-36.
24 hr trend......Little change.
Max Humidity........82-92%.
24 hr trend......4-7% drier.
20-foot winds.......Northeast winds 4-7 mph until 2300, then
northwest.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......1000 ft AGL until 1800, then Below 1000 FT AGL.
Transport winds.....Northeast around 10 mph until 2200, then light
until 0100, then north around 10 mph until
0200, then light.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy(60-65%) until 0800, then partly
cloudy(30-40%) until 1100, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....56-60.
24 hr trend......Little change.
Min Humidity........32-38%.
24 hr trend......7-10% drier.
20-foot winds.......West winds 4-6 mph until 1100, then southeast.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 1600, then southeast around
10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds
4-6 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. North winds
4-6 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. West winds 4-6 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 4-6 mph.
$$
COZ244-042315-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Partly cloudy(40-50%).
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......Little change.
Min Humidity........37-45%.
24 hr trend......Little change.
20-foot winds.......West winds 4-8 mph until 1100, then north.
CWR.................0 percent.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....West around 10 mph until 0700, then light until
1400, then northeast around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......2-4 degrees warmer.
Max Humidity........77-87%.
24 hr trend......10-15% drier.
20-foot winds.......Northeast winds 5-7 mph until 2300, then
northwest 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......1000 ft AGL until 1800, then Below 1000 FT AGL.
Transport winds.....Northeast around 10 mph until 0200, then north.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy(60-65%) until 1100, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....56-60.
24 hr trend......Little change.
Min Humidity........34-40%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....Northwest around 10 mph until 1000, then light
until 1100, then northwest around 10 mph until
1200, then light.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s. South
winds 4-7 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. East winds
4-7 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs around 60.
West winds 4-8 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 4-8 mph.
$$
COZ245-042315-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Partly cloudy(40-50%).
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......Little change.
Min Humidity........42-46%.
24 hr trend......Little change.
20-foot winds.......Southwest winds 4-7 mph until 1100, then
northeast 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....Southwest around 10 mph until 0800, then light
until 1300, then east around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......Little change.
Max Humidity........79-89%.
24 hr trend......10-15% drier.
20-foot winds.......Northeast winds 5-8 mph until 2300, then
northwest 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1000 ft AGL until 1800, 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 0100, then
northwest.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy until 0800, then partly
cloudy(35-45%) until 1100, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......Little change.
Min Humidity........34-38%.
24 hr trend......7-10% drier.
20-foot winds.......West winds 4-13 mph until 1100, then north 4-7
mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Northwest around 10 mph until 1300, then light
until 1600, then northeast around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds
5-12 mph.
.FRIDAY...Partly cloudy. Highs in the mid 50s. West winds
4-8 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. West winds 4-8 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
South winds 5-12 mph.
$$
COZ248-042315-
Logan County-
Including Crook, Merino, Sterling, and Peetz
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly sunny until 0800, then partly
cloudy(40-50%).
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......4-7 degrees warmer.
Min Humidity........32-36%.
24 hr trend......7-10% drier.
20-foot winds.......West winds 4-13 mph until 1100, then north 4-9
mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....Northwest around 10 mph until 1400, then north.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......2-4 degrees warmer.
Max Humidity........75-83%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy until 0800, then partly
cloudy(40-50%) until 1100, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....56-60.
24 hr trend......Little change.
Min Humidity........30-36%.
24 hr trend......Little change.
20-foot winds.......Northwest winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 2000-3000 ft
AGL.
Transport winds.....North around 10 mph until 1400, then light.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. Northwest winds
4-6 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
lower 60s. Northwest winds 4-8 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 4-9 mph.
$$
COZ249-042315-
Washington County-
Including Akron, Cope, Last Chance, and Otis
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Partly cloudy(30-40%).
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......4-7 degrees warmer.
Min Humidity........36-42%.
24 hr trend......7-10% drier.
20-foot winds.......West winds 4-9 mph until 1100, then north.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....West around 10 mph until 1300, then north.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%).
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......Little change.
Max Humidity........75-83%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 5-13 mph. Gusts up to 20 mph after
midnight.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......1000 ft AGL until 1800, then Below 1000 FT AGL.
Transport winds.....Northeast around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy(60-65%) until 1100, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......Little change.
Min Humidity........32-38%.
24 hr trend......2-4% drier.
20-foot winds.......Northwest winds 6-14 mph with gusts to around
20 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....North around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. South
winds 4-8 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. South winds
4-9 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. West winds 5-12 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 6-13 mph.
$$
COZ250-042315-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly sunny until 1400, then partly
cloudy(30-40%).
Chance of thunder...0 percent.
Max Temperature.....Around 56.
24 hr trend......2-4 degrees warmer.
Min Humidity........33-37%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 7-12 mph. Gusts up to 20 mph in
the afternoon.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Northwest 10-15 mph until 1400, then north.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%).
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......2-4 degrees warmer.
Max Humidity........76-80%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 4-13 mph. Gusts up to 20 mph after
midnight.
CWR.................0 percent.
15K FT MSL winds....North 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy(50-60%) until 1100, then partly
cloudy(30-40%) until 1400, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....Around 57.
24 hr trend......Little change.
Min Humidity........35-39%.
24 hr trend......Little change.
20-foot winds.......Northwest winds 4-12 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 2000-3000 ft
AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. West winds
4-7 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. Northwest winds 4-9 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 5-12 mph.
$$
COZ251-042315-
Phillips County-
Including Amherst, Haxtun, and Holyoke
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly sunny until 1400, then partly
cloudy(30-40%).
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......4-7 degrees warmer.
Min Humidity........32-36%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 6-12 mph with gusts to around
20 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Northwest 10-15 mph until 1600, then north.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(55-60%).
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......2-4 degrees warmer.
Max Humidity........74-78%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 4-13 mph. Gusts up to 20 mph after
midnight.
CWR.................0 percent.
15K FT MSL winds....North 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy(60-65%) until 1100, then partly
cloudy(35-45%) until 1400, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....Around 57.
24 hr trend......Little change.
Min Humidity........34-38%.
24 hr trend......2-4% wetter.
20-foot winds.......Northwest winds 5-12 mph with gusts to around
20 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 1500-2500 ft
AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly clear. Lows around 30. Southwest winds
4-8 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. Southwest winds
4-7 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs around 60.
Northwest winds 4-8 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 4-9 mph.
$$
COZ246-042315-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Partly cloudy(35-45%).
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......2-4 degrees warmer.
Min Humidity........41-47%.
24 hr trend......4-7% drier.
20-foot winds.......Southwest winds 4-7 mph until 1100, then east
4-8 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4000-5000 ft
AGL.
Transport winds.....Southwest around 10 mph until 1100, then light
until 1400, then east around 10 mph.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%).
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......Little change.
Max Humidity........77-87%.
24 hr trend......7-10% drier.
20-foot winds.......Northeast winds 4-12 mph until 2300, then north
5-12 mph with gusts to around 20 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast around 15 mph.
Mixing height.......1000-1500 ft AGL until 2300, then Below 1000 FT
AGL.
Transport winds.....Northeast 10-15 mph until 0300, then north.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy until 0800, then partly
cloudy(40-50%) until 1100, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....53-57.
24 hr trend......Little change.
Min Humidity........34-38%.
24 hr trend......7-10% drier.
20-foot winds.......Northwest winds 7-15 mph with gusts to around
25 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 2500-3500 ft
AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. South
winds 4-8 mph.
.FRIDAY...Partly cloudy. Highs in the upper 50s. South winds
4-9 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. Northwest winds 4-8 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the mid 60s.
Southwest winds 6-13 mph.
$$
COZ247-042315-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Partly cloudy(35-45%) until 1100, then mostly
sunny until 1400, then partly cloudy.
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......2-4 degrees warmer.
Min Humidity........43-51%.
24 hr trend......Little change.
20-foot winds.......West winds 4-7 mph until 1100, then east 4-9
mph with gusts to around 20 mph.
CWR.................0 percent.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....Light winds until 0900, then southwest around
10 mph until 1000, then light until 1200, then
east around 10 mph.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers until
0200. Slight chance of rain showers after 0200.
Chance of thunder...0 percent.
Min Temperature.....33-37.
24 hr trend......2-4 degrees warmer.
Max Humidity........79-85%.
24 hr trend......10-15% drier.
20-foot winds.......Northeast winds 7-14 mph. Gusts up to 20 mph
after midnight.
CWR.................10 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1000-1500 ft AGL until 1900, then Below 1000 FT
AGL until 2100, then 1000 ft AGL until 0200,
then Below 1000 FT AGL.
Transport winds.....Northeast 10-15 mph until 0200, then north.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy(60-65%) until 0800, then partly
cloudy(40-50%) until 1100, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......Little change.
Min Humidity........34-38%.
24 hr trend......10-15% drier.
20-foot winds.......North winds 8-16 mph with gusts to around 25
mph.
CWR.................0 percent.
15K FT MSL winds....Northeast 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 3500-4500 ft
AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Marginal.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. South
winds 4-6 mph.
.FRIDAY...Partly cloudy. Highs in the mid 50s. Southeast winds
4-7 mph.
.SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. North winds 4-9 mph.
.SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the lower
60s. Southwest winds 4-8 mph.
$$
COZ215-042315-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Laramie River Valley, Nederland,
and Red Feather Lakes
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%).
Chance of thunder...0 percent.
Max Temperature.....43-53.
24 hr trend......Little change.
Min Humidity........38-48%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-6 mph until 1100, then east
4-9 mph.
Ridges/upr slopes....West winds 4-6 mph until 1100, then east
4-9 mph.
CWR.................0 percent.
15K FT MSL winds....South 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....West around 10 mph until 0700, then light until
1200, then east around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 0200, then partly
cloudy(40-50%).
Chance of thunder...0 percent.
Min Temperature.....24-34.
24 hr trend......Little change.
Max Humidity........75-85%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...Northeast winds 4-7 mph until 2300, then
northwest.
Ridges/upr slopes....Northeast winds 4-7 mph until 2300, then
northwest 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1000-1500 ft AGL until 1900, then Below 1000 FT
AGL.
Transport winds.....East around 10 mph until 1900, then light until
2200, then north around 10 mph until 0200, then
northwest.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(35-45%) until 0800, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....47-57.
24 hr trend......2-4 degrees warmer.
Min Humidity........31-41%.
24 hr trend......7-10% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-6 mph until 1100, then
southeast 4-7 mph.
Ridges/upr slopes....West winds 4-6 mph until 1100, then
southeast 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....West around 10 mph until 0900, then north until
1000, then light until 1100, then southeast
around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Slight chance of rain and snow showers.
Highs in the lower 50s. West winds 4-7 mph.
.SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the
lower 50s. West winds 4-7 mph.
.SUNDAY...Mostly clear. Lows around 30. Highs around 60. West
winds 4-8 mph.
$$
COZ216-042315-
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
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 1100, then partly
cloudy(40-50%) until 1400, then mostly
cloudy(60-65%). Chance of rain and snow showers
after 1100.
Chance of thunder...0 percent.
Max Temperature.....44-54.
24 hr trend......Little change.
Min Humidity........38-48%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-6 mph until 1100, then
northeast 4-9 mph with gusts to around 20
mph.
Ridges/upr slopes....Southwest winds 4-6 mph until 1100, then
east 4-9 mph with gusts to around 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 0900, then 3500-4500 ft
AGL.
Transport winds.....Light winds until 1200, then east around 10
mph.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers and snow showers
likely until 2300, then chance of snow showers.
Chance of thunder...0 percent.
Min Temperature.....25-33.
24 hr trend......Little change.
Max Humidity........78-88%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...North winds 4-8 mph.
Ridges/upr slopes....North winds 4-8 mph.
CWR.................50 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1500-2500 ft AGL until 0200, then Below 1000 FT
AGL.
Transport winds.....Northeast around 10 mph until 0200, then north.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(40-50%) until 0800, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....45-55.
24 hr trend......Little change.
Min Humidity........32-42%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-6 mph until 1100, then
southeast.
Ridges/upr slopes....West winds 4-6 mph until 1100, then
southeast 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....East around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 3500-4500 ft
AGL.
Transport winds.....Northwest around 10 mph until 0900, then light
until 1300, then northeast around 10 mph until
1400, then light until 1500, then east around
10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Slight chance of rain and snow showers.
Highs in the lower 50s. Northwest winds 4-7 mph.
.SATURDAY...Mostly clear. Lows around 30. Highs in the lower 50s.
West winds 4-7 mph.
.SUNDAY...Clear. Lows in the lower 30s. Highs in the lower 60s.
Southwest winds 4-8 mph.
$$
COZ211-042315-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....46-50.
24 hr trend......Little change.
Min Humidity........37-43%.
24 hr trend......10-15% drier.
20-foot winds.......Southeast winds 4-6 mph until 1100, then
northeast 4-8 mph with gusts to around 20 mph.
CWR.................0 percent.
15K FT MSL winds....South around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....Light winds until 1300, then northeast 10-15
mph.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Mostly cloudy until 0200, then partly
cloudy(35-45%). Slight chance of snow showers
until 2000.
Chance of thunder...0 percent.
Min Temperature.....18-24.
24 hr trend......Little change.
Max Humidity........84-94%.
24 hr trend......7-10% drier.
20-foot winds.......Northeast winds 4-9 mph. Gusts up to 20 mph in
the evening.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....Northeast 10-15 mph until 2400, then light.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy until 0800, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....47-51.
24 hr trend......Little change.
Min Humidity........35-39%.
24 hr trend......2-4% drier.
20-foot winds.......South winds 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Southeast 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Light winds until 1100, then southeast around
10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. South winds
4-6 mph.
.FRIDAY...Partly cloudy. Highs in the upper 40s. Southwest winds
4-6 mph.
.SATURDAY...Mostly clear. Lows around 19. Highs around 50.
Southwest winds 4-6 mph.
.SUNDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
50s. South winds 4-9 mph.
$$
COZ213-042315-
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
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
after 1100 until 1400. Chance of snow showers
after 1100. Chance of rain showers after 1400.
Chance of thunder...0 percent.
Max Temperature.....47-53.
24 hr trend......2-4 degrees warmer.
Min Humidity........29-37%.
24 hr trend......7-10% drier.
20-foot winds.......East winds 4-6 mph until 1100, then north.
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 0900, then 5000-6000 ft
AGL.
Transport winds.....Light winds until 1400, then northeast around
10 mph.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Mostly cloudy until 0200, then partly
cloudy(40-50%). Chance of rain showers until
2000. Chance of snow showers until 2300, then
slight chance of snow showers until 0200.
Chance of thunder...0 percent.
Min Temperature.....20-28.
24 hr trend......2-4 degrees warmer.
Max Humidity........83-93%.
24 hr trend......7-10% drier.
20-foot winds.......Northeast winds 4-6 mph.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......1000-1500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....East around 10 mph until 2100, then light.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(30-35%) until 0800, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....47-53.
24 hr trend......Little change.
Min Humidity........28-38%.
24 hr trend......Little change.
20-foot winds.......Variable less than 8 mph until 1100, then
southwest 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....East 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 1200, then southeast around
10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. South winds
4-8 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Highs in
the upper 40s. West winds 4-6 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs around 50.
West winds 4-8 mph.
.SUNDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
50s. Southwest winds 4-6 mph.
$$
COZ214-042315-
Central and Southeast Park County-
Including Eleven Mile Canyon Reservoir, Fairplay, Guffey,
Hartsel, Lake George, and South Park
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 0800, then partly
cloudy(40-50%) until 1400, then mostly cloudy.
Chance of snow showers after 1100 until 1400.
Chance of rain showers after 1100. Snow showers
likely after 1400.
Chance of thunder...0 percent.
Max Temperature.....41-49.
24 hr trend......Little change.
Min Humidity........35-45%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-8 mph until 1100, then
southeast with gusts to around 20 mph.
Ridges/upr slopes....Southwest winds 4-6 mph until 1100, then
southeast 4-9 mph with gusts to around 20
mph.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 5500-6500 ft
AGL.
Transport winds.....Light winds until 1100, then south 10-15 mph
until 1500, then southeast.
Smoke dispersal.....Marginal until 1300, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers until 2000. Snow
showers until 2300, then chance of snow
showers.
Chance of thunder...0 percent.
Min Temperature.....21-27.
24 hr trend......2-4 degrees cooler.
Max Humidity........85-95%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...Northeast winds 5-12 mph until 2300, then
north 4-9 mph. Gusts up to 25 mph.
Ridges/upr slopes....East winds 5-12 mph until 2300, then north
6-13 mph. Gusts up to 25 mph.
CWR.................80 percent decreasing to 30 percent after
midnight.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1000-2000 ft AGL until 0100, then Below 1000 FT
AGL.
Transport winds.....East 10-15 mph until 2400, then northeast.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(30-40%) until 0800, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....38-46.
24 hr trend......2-4 degrees cooler.
Min Humidity........40-50%.
24 hr trend......7-10% wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-6 mph until 1100, then
southwest.
Ridges/upr slopes....Northwest winds 4-7 mph until 1100, then
southwest 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Northeast around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Northeast around 10 mph until 1400, then light
until 1500, then east around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds
4-6 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Highs in
the lower 40s. West winds 4-6 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
40s. Northwest winds 4-7 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the lower
50s. West winds 4-7 mph.
$$
COZ218-042315-
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
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
after 1100.
Chance of thunder...0 percent.
Max Temperature.....35-45.
24 hr trend......Little change.
Min Humidity........36-46%.
24 hr trend......20-25% drier.
20-foot winds.......
Valleys/lwr slopes...South winds 4-6 mph until 1100, then east
4-7 mph.
Ridges/upr slopes....Southwest winds 4-6 mph until 1100, then
east 4-8 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 0900, then 4000-5000 ft
AGL.
Transport winds.....Light winds until 1200, then east 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 0200, then partly
cloudy(40-50%). Chance of snow showers until
2000. Slight chance of snow showers after 2000
until 2300.
Chance of thunder...0 percent.
Min Temperature.....19-27.
24 hr trend......Little change.
Max Humidity........77-87%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...Northeast winds 4-7 mph.
Ridges/upr slopes....Northeast winds 4-7 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....East 15-20 mph.
Mixing height.......1000-1500 ft AGL until 1900, then Below 1000 FT
AGL.
Transport winds.....East around 10 mph until 0200, then light.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy until 0800, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....37-47.
24 hr trend......4-7 degrees warmer.
Min Humidity........33-43%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...South winds 4-6 mph.
Ridges/upr slopes....South winds 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Southeast 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....Light winds until 0600, then east around 10 mph
until 1400, then southeast.
Smoke dispersal.....Marginal.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Highs
around 40. West winds 4-6 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the
lower 40s. West winds 4-6 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
40s. Southwest winds 4-8 mph.
$$
COZ212-042315-
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
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%). Chance of snow showers
after 1100 until 1400, then snow showers
likely.
Chance of thunder...0 percent.
Max Temperature.....34-44.
24 hr trend......Little change.
Min Humidity........31-41%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-6 mph until 1100, then
southeast 4-9 mph with gusts to around 20
mph.
Ridges/upr slopes....Southwest winds 4-8 mph until 1100, then
southeast 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.......Below 1000 FT AGL until 0900, then 4500-5500 ft
AGL.
Transport winds.....West around 10 mph until 0600, then light until
1100, then southeast around 10 mph until 1600,
then east.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Mostly cloudy. Snow showers until 2300, then
chance of snow showers.
Chance of thunder...0 percent.
Min Temperature.....17-25.
24 hr trend......Little change.
Max Humidity........81-91%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...Northeast winds 4-9 mph.
Ridges/upr slopes....Northeast winds 4-9 mph. Gusts up to 20
mph in the evening.
CWR.................60 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northeast 15-20 mph.
Mixing height.......1000-1500 ft AGL until 0100, then Below 1000 FT
AGL.
Transport winds.....East around 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy(30-35%) until 0800, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....35-45.
24 hr trend......Little change.
Min Humidity........33-43%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-6 mph until 1100, then
southeast 4-7 mph.
Ridges/upr slopes....West winds 4-7 mph until 1100, then south
4-8 mph.
CWR.................0 percent.
15K FT MSL winds....East around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....Northeast around 10 mph until 1300, then
southeast.
Smoke dispersal.....Marginal.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest
winds 4-7 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Highs in
the upper 30s. West winds 4-7 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the
lower 40s. Northwest winds 4-7 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
40s. West winds 4-8 mph.
$$
COZ217-042315-
West Jackson and West Grand Counties Above 9000 Feet-
Including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
152 AM MST Wed Nov 4 2026
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
after 1100.
Chance of thunder...0 percent.
Max Temperature.....38-48.
24 hr trend......2-4 degrees warmer.
Min Humidity........40-50%.
24 hr trend......7-10% drier.
20-foot winds.......
Valleys/lwr slopes...South winds 4-7 mph until 1100, then
northeast.
Ridges/upr slopes....South winds 4-8 mph until 1100, then
northeast.
CWR.................0 percent.
15K FT MSL winds....South around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4500-5500 ft
AGL.
Transport winds.....Light winds until 1300, then east around 10 mph
until 1500, then northeast.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 0200, then partly
cloudy(35-45%). Chance of snow showers until
2300. Slight chance of snow showers after 2300
until 0200.
Chance of thunder...0 percent.
Min Temperature.....21-27.
24 hr trend......Little change.
Max Humidity........79-89%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...Northeast winds 4-9 mph. Gusts up to 20
mph in the evening.
Ridges/upr slopes....Northeast winds 4-9 mph. Gusts up to 20
mph in the evening.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....East around 15 mph.
Mixing height.......1000-1500 ft AGL until 1900, then Below 1000 FT
AGL.
Transport winds.....Northeast 10-15 mph until 0200, then light.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy until 0800, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....39-49.
24 hr trend......2-4 degrees cooler.
Min Humidity........38-48%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...South winds 4-6 mph.
Ridges/upr slopes....South winds 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Southeast 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Light winds until 0900, then southeast around
10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Southwest
winds 4-6 mph.
.FRIDAY...Partly cloudy. Highs in the lower 40s. West winds
4-8 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
40s. Southwest winds 4-6 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
40s. Southwest winds 4-9 mph.
$$
.Outlook 6 to 10 Days...
Temperatures Above Normal and Precipitation Below Normal.
$$