Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
503
FNUS55 KBOU 310902
FWFBOU
Fire Weather Forecast for Northeast and North Central Colorado
National Weather Service Denver/Boulder CO
302 AM MDT Sat Oct 31 2026
.DISCUSSION...Today through Wednesday...
Today should be mild with generally light (<20 mph) winds
throughout the day. Across the high country there could (30-40%
chance) be light rain with snow above 10,000 feet. Expect amounts
to be light. On Sunday, precipitation chances will increase as a
system move through. Rain/snow showers expected for the mountains
on Sunday, with rain showers possible for the plains beginning
Monday. Snow levels will be around 11,000 feet on Sunday and drop
to 8,500-9,000 feet on Monday. Precipitation chances decrease on
Tuesday. Gusty winds expected across the high terrain and plains
Sunday through Tuesday afternoon.
...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...
COZ238-312245-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, Nunn,
and West Pawnee Grasslands
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1500, then partly
cloudy(40-50%). Areas of dense fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......Little change.
Min Humidity........47-57%.
24 hr trend......4-7% wetter.
20-foot winds.......East winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....Light winds until 1200, then north around 10
mph until 1700, then south.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy(60-65%).
Chance of thunder...0 percent.
Min Temperature.....38-42.
24 hr trend......Little change.
Max Humidity........90-100%.
24 hr trend......Little change.
20-foot winds.......Southwest winds 4-6 mph until 2400, then
northwest 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......2-4 degrees cooler.
Min Humidity........54-62%.
24 hr trend......4-7% wetter.
20-foot winds.......East winds 4-6 mph until 1200, then southeast
6-13 mph with gusts to around 25 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 30-40 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 1000, then southeast 10-15
mph until 1500, then 15-20 mph until 1700, then
around 10 mph.
Smoke dispersal.....Marginal.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows in the mid 40s. North winds 5-12 mph.
.MONDAY...Windy. Mostly cloudy. Slight chance of rain showers.
Highs in the mid 50s. Northwest winds 25-37 mph.
.TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the
upper 50s. Northwest winds 8-15 mph.
.WEDNESDAY...Mostly clear. Slight chance of rain showers. Lows in
the mid 30s. Highs in the upper 50s. Northwest winds 4-8 mph.
$$
COZ239-312245-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 1500, then partly
cloudy. Areas of dense fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......2-4 degrees cooler.
Min Humidity........48-54%.
24 hr trend......7-10% wetter.
20-foot winds.......North winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 1400, then north around 10
mph until 1600, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy until 2400, then mostly cloudy.
Chance of thunder...0 percent.
Min Temperature.....41-45.
24 hr trend......Little change.
Max Humidity........80-90%.
24 hr trend......20-25% drier.
20-foot winds.......West winds 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....55-61.
24 hr trend......2-4 degrees cooler.
Min Humidity........47-57%.
24 hr trend......Little change.
20-foot winds.......Variable less than 8 mph until 1200, then
northeast 4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 40-50 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 1500, then southeast around
10 mph until 1600, then light.
Smoke dispersal.....Poor.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows in the mid 40s. West winds 4-6 mph.
.MONDAY...Mostly cloudy. Chance of rain showers. Highs in the
upper 50s. Northwest winds 8-15 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
upper 50s. West winds 4-7 mph.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows
in the mid 30s. Highs in the upper 50s. Northwest winds 4-7 mph.
$$
COZ240-312245-
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
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 1500, then partly
cloudy(30-35%). Areas of dense fog until 1000,
then patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......2-4 degrees cooler.
Min Humidity........46-54%.
24 hr trend......15-20% wetter.
20-foot winds.......West winds 4-6 mph until 1200, then north 4-8
mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Light winds until 1200, then north around 10
mph until 1700, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....41-45.
24 hr trend......Little change.
Max Humidity........79-89%.
24 hr trend......2-4% drier.
20-foot winds.......South winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....60-64.
24 hr trend......2-4 degrees warmer.
Min Humidity........42-48%.
24 hr trend......4-7% drier.
20-foot winds.......South winds 5-13 mph. Gusts up to 40 mph in the
afternoon.
CWR.................0 percent.
15K FT MSL winds....Southwest 40-50 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 1000. South 15-20 mph after
1500.
Smoke dispersal.....Marginal until 1400, then fair.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows in the mid 40s. Southwest winds 4-8 mph.
.MONDAY...Mostly cloudy. Chance of rain showers. Highs in the
upper 50s. North winds 13-20 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
upper 50s. North winds 4-8 mph.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows
in the mid 30s. Highs in the upper 50s. Northwest winds 4-8 mph.
$$
COZ241-312245-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 1500, then partly
cloudy(30-40%). Patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......4-7 degrees cooler.
Min Humidity........47-53%.
24 hr trend......10-15% wetter.
20-foot winds.......South winds 5-12 mph until 1200, then north 4-9
mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 4000-5000 ft
AGL.
Transport winds.....South around 10 mph until 1100. North after
1400.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....39-43.
24 hr trend......Little change.
Max Humidity........85-95%.
24 hr trend......10-15% drier.
20-foot winds.......Southwest winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 20-30 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds until 2400, then south around 10
mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....55-61.
24 hr trend......Little change.
Min Humidity........49-59%.
24 hr trend......7-10% wetter.
20-foot winds.......Breezy. South winds 6-13 mph until 1200, then
16-26 mph. Gusts up to 35 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 45-55 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....South 10-15 mph until 1000, then 20-25 mph
until 1500, then 25-30 mph until 1700, then
around 20 mph.
Smoke dispersal.....Marginal until 1300, then fair.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows in the lower 40s. Southwest winds 7-14 mph.
.MONDAY...Breezy. Mostly cloudy. Chance of rain showers. Highs in
the mid 50s. North winds 19-29 mph.
.TUESDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
50s. Northwest winds 5-12 mph.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows
in the mid 30s. Highs in the mid 50s. Southwest winds 5-12 mph.
$$
COZ242-312245-
Northeast Weld County-
Including Briggsdale, East Pawnee Grasslands, Grover,
Pawnee Buttes, Raymer, and Stoneham
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1500, then partly
cloudy(40-50%). Areas of dense fog until 1000,
then patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....56-60.
24 hr trend......2-4 degrees cooler.
Min Humidity........60-70%.
24 hr trend......20-25% wetter.
20-foot winds.......Southeast winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....South around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 1500-2500 ft
AGL.
Transport winds.....Southeast around 10 mph until 1200, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy(60-65%). Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....38-42.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-7 mph until 2400, then west
4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......2-4 degrees warmer.
Min Humidity........51-61%.
24 hr trend......15-20% drier.
20-foot winds.......Southeast winds 4-6 mph with gusts to around 20
mph until 1200, then 12-22 mph with gusts to
around 35 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 30-40 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 0800. South 20-25 mph after
1200.
Smoke dispersal.....Marginal until 1400, then good until 1700, then
marginal.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Southeast
winds 8-15 mph.
.MONDAY...Very windy. Mostly cloudy. Chance of rain showers.
Highs in the mid 50s. Northwest winds 28-43 mph.
.TUESDAY...Breezy. Mostly clear. Lows in the mid 30s. Highs in
the upper 50s. Northwest winds 15-25 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. North winds 4-9 mph.
$$
COZ243-312245-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1500, then partly
cloudy(35-45%). Areas of dense fog until 1000,
then patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......Little change.
Min Humidity........54-60%.
24 hr trend......4-7% wetter.
20-foot winds.......Northeast winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....Light winds until 1500, then northeast around
10 mph until 1600, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....38-42.
24 hr trend......Little change.
Max Humidity........98-100%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-6 mph until 2400, then west
4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....56-64.
24 hr trend......2-4 degrees warmer.
Min Humidity........47-57%.
24 hr trend......7-10% drier.
20-foot winds.......Southeast winds 4-12 mph. Gusts up to 40 mph in
the afternoon.
CWR.................0 percent.
15K FT MSL winds....Southwest 30-40 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....Light winds until 0900. South 15-20 mph after
1500.
Smoke dispersal.....Marginal until 1400, then fair.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northwest
winds 5-12 mph.
.MONDAY...Windy. Mostly cloudy. Chance of rain showers. Highs in
the upper 50s. Northwest winds 23-33 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
upper 50s. North winds 5-12 mph.
.WEDNESDAY...Mostly clear. Slight chance of rain showers. Lows in
the lower 30s. Highs in the upper 50s. North winds 4-8 mph.
$$
COZ244-312245-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1500, then partly
cloudy(40-50%). Areas of dense fog until 1000,
then patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....60-64.
24 hr trend......Little change.
Min Humidity........56-66%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....South around 10 mph until 1200, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy. Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....38-42.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......East winds 4-7 mph until 2400, then southwest
4-6 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....61-65.
24 hr trend......Little change.
Min Humidity........50-56%.
24 hr trend......4-7% drier.
20-foot winds.......Breezy. Southeast winds 4-7 mph with gusts to
around 25 mph until 1200, then 15-25 mph with
gusts to around 40 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 30-40 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2000-3000 ft
AGL.
Transport winds.....Light winds until 0900. South 20-25 mph after
1300.
Smoke dispersal.....Marginal until 1400, then fair.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South winds
9-16 mph.
.MONDAY...Windy. Mostly cloudy. Chance of rain showers. Highs in
the upper 50s. Northwest winds 28-39 mph.
.TUESDAY...Breezy. Partly cloudy. Lows in the upper 30s. Highs in
the upper 50s. Northwest winds 16-26 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. North winds 5-12 mph.
$$
COZ245-312245-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 1500, then partly
cloudy(35-45%). Patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....58-64.
24 hr trend......Little change.
Min Humidity........51-57%.
24 hr trend......7-10% wetter.
20-foot winds.......South winds 6-13 mph until 1200, then north 4-8
mph.
CWR.................0 percent.
15K FT MSL winds....Southwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....South around 10 mph until 1200, then southwest
until 1300, then light until 1500, then north
around 10 mph until 1700, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy(60-65%).
Chance of thunder...0 percent.
Min Temperature.....40-44.
24 hr trend......Little change.
Max Humidity........90-100%.
24 hr trend......Little change.
20-foot winds.......South winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds until 0400, then south around 10
mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....60-64.
24 hr trend......Little change.
Min Humidity........47-53%.
24 hr trend......4-7% drier.
20-foot winds.......Windy. South winds 4-9 mph with gusts to around
30 mph until 1200, then 21-31 mph with gusts to
around 45 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 35-45 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....South 10-15 mph until 1100. 25-30 mph after
1500.
Smoke dispersal.....Marginal until 1300, then good.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Southwest
winds 12-18 mph.
.MONDAY...Windy. Mostly cloudy. Chance of rain showers. Highs in
the upper 50s. North winds 25-37 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid
50s. North winds 9-16 mph.
.WEDNESDAY...Mostly clear. Slight chance of rain showers. Lows in
the mid 30s. Highs in the upper 50s. East winds 6-13 mph.
$$
COZ248-312245-
Logan County-
Including Crook, Merino, Sterling, and Peetz
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy. Areas of dense fog until 1000.
Patchy dense fog after 1000 until 1100. Slight
chance of rain showers until 1200.
Chance of thunder...0 percent.
Max Temperature.....56-60.
24 hr trend......Little change.
Min Humidity........69-79%.
24 hr trend......7-10% wetter.
20-foot winds.......Southeast winds 4-12 mph with gusts to around
20 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....South around 10 mph until 1400, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(40-50%) until 0300, then mostly
cloudy. Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....39-43.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......South winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-25 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....Southeast around 10 mph until 2300, then
southwest until 0200, then light.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......Little change.
Min Humidity........62-72%.
24 hr trend......7-10% drier.
20-foot winds.......Southeast winds 4-7 mph with gusts to around 25
mph until 1200, then 14-24 mph with gusts to
around 35 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 25-35 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2000-3000 ft
AGL.
Transport winds.....Light winds until 0900. South 20-25 mph after
1300.
Smoke dispersal.....Marginal.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows in the mid 40s. Southeast winds 8-15 mph.
.MONDAY...Windy. Mostly cloudy. Chance of rain showers. Highs in
the mid 50s. Northwest winds 28-39 mph.
.TUESDAY...Breezy. Partly cloudy. Lows in the mid 30s. Highs in
the mid 50s. Northwest winds 17-27 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. Northwest winds 4-9 mph.
$$
COZ249-312245-
Washington County-
Including Akron, Cope, Last Chance, and Otis
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy. Patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......2-4 degrees cooler.
Min Humidity........58-68%.
24 hr trend......7-10% wetter.
20-foot winds.......Southeast winds 7-15 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest around 15 mph.
Mixing height.......2500-3500 ft AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(40-50%) until 2400, then mostly
cloudy. Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....40-44.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......South winds 5-13 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 1900, then 1000 ft AGL
until 2000, then Below 1000 FT AGL.
Transport winds.....Southeast around 10 mph until 2300, then south
until 0400, then light.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....59-63.
24 hr trend......Little change.
Min Humidity........55-61%.
24 hr trend......7-10% drier.
20-foot winds.......Breezy. South winds 7-14 mph with gusts to
around 30 mph until 1200, then southeast 17-27
mph with gusts to around 45 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 30-40 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2000-3000 ft
AGL.
Transport winds.....South 10-15 mph until 1100, then 20-25 mph.
Smoke dispersal.....Marginal until 1400, then fair.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows in the upper 40s. South winds 14-24 mph.
.MONDAY...Very windy. Mostly cloudy. Rain showers likely. Highs
in the upper 50s. Northwest winds 27-42 mph.
.TUESDAY...Windy. Partly cloudy. Lows in the mid 30s. Highs in
the mid 50s. Northwest winds 21-31 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. West winds 7-14 mph.
$$
COZ250-312245-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy. Areas of dense fog until 1000.
Patchy dense fog after 1000 until 1100. Slight
chance of rain showers.
Chance of thunder...0 percent.
Max Temperature.....54-58.
24 hr trend......Little change.
Min Humidity........85-91%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 6-13 mph with gusts to around
20 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 1500-2500 ft
AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%). Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....Around 42.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......South winds 4-12 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-25 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL
until 2000, then 1000 ft AGL until 2100, then
Below 1000 FT AGL.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....57-61.
24 hr trend......2-4 degrees warmer.
Min Humidity........76-82%.
24 hr trend......10-15% drier.
20-foot winds.......Southeast winds 9-17 mph with gusts to around
30 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....South 10-15 mph until 1300, then southeast
20-25 mph.
Smoke dispersal.....Marginal.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in
the upper 40s. Southeast winds 12-18 mph.
.MONDAY...Windy. Rain showers likely. Highs in the mid 50s.
Northwest winds 24-36 mph.
.TUESDAY...Breezy. Partly cloudy. Lows in the mid 30s. Highs in
the lower 50s. Northwest winds 19-29 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
mid 50s. Northwest winds 4-9 mph.
$$
COZ251-312245-
Phillips County-
Including Amherst, Haxtun, and Holyoke
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy. Areas of dense fog until 1000.
Patchy dense fog after 1000 until 1100. Slight
chance of rain showers.
Chance of thunder...0 percent.
Max Temperature.....55-59.
24 hr trend......Little change.
Min Humidity........80-88%.
24 hr trend......2-4% drier.
20-foot winds.......Southeast winds 7-13 mph with gusts to around
20 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 1500-2500 ft
AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%). Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....Around 42.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......South winds 4-12 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-25 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....South around 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......2-4 degrees warmer.
Min Humidity........68-76%.
24 hr trend......7-10% drier.
20-foot winds.......Southeast winds 9-17 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
CWR.................0 percent.
15K FT MSL winds....Southwest 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2000-3000 ft
AGL.
Transport winds.....South 10-15 mph until 1200, then 20-25 mph
until 1700, then southeast around 15 mph.
Smoke dispersal.....Marginal.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in
the upper 40s. South winds 9-16 mph.
.MONDAY...Windy. Mostly cloudy. Chance of rain showers. Highs in
the upper 50s. Northwest winds 24-36 mph.
.TUESDAY...Windy. Partly cloudy. Lows in the mid 30s. Highs in
the lower 50s. Northwest winds 21-31 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
mid 50s. Northwest winds 4-9 mph.
$$
COZ246-312245-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1500, then partly
cloudy(40-50%). Areas of dense fog until 1000.
Patchy dense fog after 1000 until 1100.
Chance of thunder...0 percent.
Max Temperature.....59-63.
24 hr trend......Little change.
Min Humidity........53-63%.
24 hr trend......7-10% wetter.
20-foot winds.......South winds 6-14 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-20 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....South 10-15 mph until 1500, then west until
1700, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%) until 2400, then mostly
cloudy. Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....40-44.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......South winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds until 2200, then south around 10
mph until 0200, then light until 0500, then
south around 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......Little change.
Min Humidity........55-63%.
24 hr trend......Little change.
20-foot winds.......Breezy. South winds 7-14 mph with gusts to
around 30 mph until 1200, then 18-28 mph with
gusts to around 40 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 35-45 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2000-3000 ft
AGL.
Transport winds.....South 10-15 mph until 1100, then 20-25 mph.
Smoke dispersal.....Marginal until 1400, then fair.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South winds
13-23 mph.
.MONDAY...Windy. Rain showers likely. Highs in the mid 50s. North
winds 26-38 mph.
.TUESDAY...Breezy. Partly cloudy. Lows in the mid 30s. Highs in
the mid 50s. North winds 16-26 mph.
.WEDNESDAY...Mostly clear. Slight chance of rain showers. Lows in
the mid 30s. Highs in the upper 50s. South winds 7-14 mph.
$$
COZ247-312245-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(55-60%) until 1500, then partly
cloudy(30-40%). Areas of dense fog until 1000,
then patchy dense fog until 1100.
Chance of thunder...0 percent.
Max Temperature.....60-64.
24 hr trend......Little change.
Min Humidity........52-60%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 5-13 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-20 mph.
Mixing height.......2500-3500 ft AGL.
Transport winds.....South around 10 mph until 1300, then southwest
until 1600, then light.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%) until 2100, then mostly
cloudy. Patchy fog after 0200.
Chance of thunder...0 percent.
Min Temperature.....40-44.
24 hr trend......Little change.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......Northeast winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL.
Transport winds.....Light winds until 1900, then southeast around
10 mph until 2300, then light.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....58-62.
24 hr trend......Little change.
Min Humidity........56-62%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-7 mph with gusts to around 20
mph until 1200, then 10-17 mph with gusts to
around 35 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 45-55 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 1500-2500 ft
AGL.
Transport winds.....Light winds until 0900. South 15-20 mph after
1400.
Smoke dispersal.....Poor.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South winds
10-17 mph.
.MONDAY...Windy. Mostly cloudy. Rain showers likely. Highs in the
upper 50s. North winds 26-38 mph.
.TUESDAY...Windy. Mostly clear. Lows in the mid 30s. Highs in the
mid 50s. North winds 21-31 mph.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows
in the mid 30s. Highs in the upper 50s. Northwest winds 6-13 mph.
$$
COZ215-312245-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Laramie River Valley, Nederland,
and Red Feather Lakes
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1500, then partly
cloudy(35-45%). Patchy dense fog until 1000.
Slight chance of rain showers.
Chance of thunder...0 percent.
Max Temperature.....49-59.
24 hr trend......4-7 degrees cooler.
Min Humidity........46-56%.
24 hr trend......15-20% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-9 mph. Gusts up to 20 mph in
the afternoon.
Ridges/upr slopes....West winds 4-9 mph. Gusts up to 20 mph in
the afternoon.
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.....Light winds until 0800, then west 10-15 mph.
Smoke dispersal.....Marginal until 1300, then fair.
.TONIGHT...
Sky/weather.........Partly cloudy(40-50%) until 0300, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....32-42.
24 hr trend......4-7 degrees cooler.
Max Humidity........79-89%.
24 hr trend......15-20% wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-7 mph.
Ridges/upr slopes....Southwest winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
after 0900.
Chance of thunder...0 percent.
Max Temperature.....49-55.
24 hr trend......Little change.
Min Humidity........53-63%.
24 hr trend......7-10% wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast winds 4-9 mph. Gusts up to 20
mph in the afternoon.
Ridges/upr slopes....Southeast winds 4-9 mph. Gusts up to 20
mph in the afternoon.
CWR.................0 percent.
15K FT MSL winds....Southwest 35-45 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 2500-3500 ft
AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of snow showers. Lows in the upper 30s. West winds
4-8 mph.
.MONDAY...Breezy. Mostly cloudy. Chance of snow showers and rain
showers. Highs in the mid 40s. Northwest winds 15-25 mph.
.TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the
lower 50s. West winds 5-12 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
in the lower 30s. Highs in the lower 50s. West winds 4-7 mph.
$$
COZ216-312245-
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
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1200, then partly
cloudy(40-50%). Patchy dense fog until 1000.
Chance of thunder...0 percent.
Max Temperature.....50-58.
24 hr trend......4-7 degrees cooler.
Min Humidity........43-53%.
24 hr trend......15-20% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-7 mph until 1200, then north.
Ridges/upr slopes....Southwest winds 4-9 mph until 1200, then
north 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4500-5500 ft
AGL.
Transport winds.....West around 10 mph until 1200, then northwest
until 1700, then light.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....35-43.
24 hr trend......Little change.
Max Humidity........75-85%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-6 mph.
Ridges/upr slopes....Southwest winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....Light winds until 0100, then southwest around
10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Max Temperature.....50-60.
24 hr trend......Little change.
Min Humidity........44-54%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...South winds 5-13 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
Ridges/upr slopes....South winds 5-13 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
CWR.................0 percent.
15K FT MSL winds....Southwest 45-55 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 3500-4500 ft
AGL.
Transport winds.....Southwest 10-15 mph until 1200, then 15-20 mph.
Smoke dispersal.....Marginal until 1200, then good until 1700, then
marginal.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows around 40. Southwest winds 4-8 mph.
.MONDAY...Mostly cloudy. Chance of rain and snow showers. Highs
around 50. Northwest winds 9-16 mph.
.TUESDAY...Mostly clear. Lows in the lower 30s. Highs in the
lower 50s. Northwest winds 4-8 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers and slight
chance of rain showers. Lows in the lower 30s. Highs in the lower
50s. West winds 4-8 mph.
$$
COZ211-312245-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%). Chance of snow showers
until 0900. Chance of rain showers until 1200,
then slight chance of rain showers.
Chance of thunder...0 percent.
Max Temperature.....47-51.
24 hr trend......7-10 degrees cooler.
Min Humidity........54-62%.
24 hr trend......25-35% wetter.
20-foot winds.......Southwest winds 5-13 mph. Gusts up to 20 mph in
the afternoon.
CWR.................10 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3500-4500 ft
AGL.
Transport winds.....Southwest 10-15 mph until 1300, then west 15-20
mph.
Smoke dispersal.....Poor until 1200, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%) until 2400, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....29-33.
24 hr trend......Little change.
Max Humidity........86-96%.
24 hr trend......2-4% drier.
20-foot winds.......South winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 20-30 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....Southwest around 10 mph until 2000, then light
until 2100, then south around 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain and snow
showers until 0900, then chance of snow showers
until 1200. Chance of rain showers after 0900.
Chance of thunder...0 percent.
Max Temperature.....50-54.
24 hr trend......Little change.
Min Humidity........49-57%.
24 hr trend......2-4% drier.
20-foot winds.......South winds 5-13 mph. Gusts up to 30 mph in the
afternoon.
CWR.................10 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Southwest 40-50 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 3000-4000 ft
AGL.
Transport winds.....South around 10 mph until 0800, then light
until 1000, then south 10-15 mph until 1500,
then southwest 15-20 mph.
Smoke dispersal.....Marginal until 1500, then fair.
.SUNDAY NIGHT...Rain showers and slight chance of snow showers.
Lows around 30. Southwest winds 8-15 mph.
.MONDAY...Colder. Snow showers. Highs around 40. Northwest winds
13-20 mph.
.TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid
40s. Southwest winds 4-8 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
around 20. Highs around 50. Southwest winds 4-8 mph.
$$
COZ213-312245-
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
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%). Chance of rain and snow
showers until 1200, then slight chance of rain
showers.
Chance of thunder...0 percent.
Max Temperature.....46-52.
24 hr trend......7-10 degrees cooler.
Min Humidity........47-57%.
24 hr trend......20-25% wetter.
20-foot winds.......Southwest winds 4-9 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4000-5000 ft
AGL.
Transport winds.....Light winds until 0700, then west around 10 mph
until 0800, then light until 1000, then west
10-15 mph.
Smoke dispersal.....Marginal until 1300, then fair.
.TONIGHT...
Sky/weather.........Partly cloudy(40-50%) until 2400, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....31-35.
24 hr trend......Little change.
Max Humidity........80-90%.
24 hr trend......4-7% drier.
20-foot winds.......Southwest winds 4-6 mph until 2400, then
southeast.
CWR.................0 percent.
15K FT MSL winds....Southwest 20-30 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....West around 10 mph until 1900, then light.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain and snow
showers until 1200, then chance of rain
showers.
Chance of thunder...0 percent.
Max Temperature.....49-55.
24 hr trend......4-7 degrees warmer.
Min Humidity........45-55%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-6 mph until 1200, then
southwest 4-8 mph with gusts to around 20 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest 40-50 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 3000-4000 ft
AGL.
Transport winds.....Light winds until 1000, then southeast 10-15
mph until 1300, then southwest 15-20 mph.
Smoke dispersal.....Marginal until 1400, then fair.
.SUNDAY NIGHT...Rain showers and slight chance of snow showers.
Lows in the lower 30s. Southwest winds 4-8 mph.
.MONDAY...Colder. Snow showers and slight chance of rain showers.
Highs around 40. West winds 10-17 mph.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
40s. Southwest winds 4-6 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers. Lows in the
lower 20s. Highs around 50. Southwest winds 4-6 mph.
$$
COZ214-312245-
Central and Southeast Park County-
Including Eleven Mile Canyon Reservoir, Fairplay, Guffey,
Hartsel, Lake George, and South Park
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 1200, then partly
cloudy(30-40%). Slight chance of rain and snow
showers until 0900.
Chance of thunder...0 percent.
Max Temperature.....47-55.
24 hr trend......4-7 degrees cooler.
Min Humidity........39-47%.
24 hr trend......10-15% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 5-13 mph. Gusts up to 20 mph in
the afternoon.
Ridges/upr slopes....West winds 5-13 mph with gusts to around
20 mph.
CWR.................10 percent decreasing to 0 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 5000-6000 ft
AGL.
Transport winds.....West 10-15 mph until 1200, then 15-20 mph.
Smoke dispersal.....Marginal until 1200, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%) until 2100, then mostly
cloudy(60-65%).
Chance of thunder...0 percent.
Min Temperature.....29-35.
24 hr trend......Little change.
Max Humidity........81-91%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-7 mph.
Ridges/upr slopes....Southwest winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......1000 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....West around 10 mph until 2100, then light until
0300, then southwest around 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Chance of rain and snow showers.
Chance of thunder...0 percent.
Max Temperature.....43-51.
24 hr trend......2-4 degrees cooler.
Min Humidity........60-70%.
24 hr trend......20-25% wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-7 mph with gusts to
around 20 mph until 1200, then south 13-20
mph with gusts to around 35 mph.
Ridges/upr slopes....Southwest winds 7-15 mph. Gusts up to 20
mph increasing to 30 mph in the afternoon.
CWR.................10 percent.
15K FT MSL winds....Southwest 50-60 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....South 10-15 mph until 1100, then southwest
20-25 mph.
Smoke dispersal.....Marginal until 1200, then fair.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain and snow showers.
Lows in the mid 30s. Southwest winds 8-15 mph.
.MONDAY...Breezy. Mostly cloudy. Chance of snow showers. Highs in
the lower 40s. Northwest winds 15-25 mph.
.TUESDAY...Mostly clear. Lows in the upper 20s. Highs in the
upper 40s. West winds 5-12 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
in the upper 20s. Highs in the upper 40s. West winds 4-9 mph.
$$
COZ218-312245-
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
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%). Chance of rain showers
until 1200. Chance of snow showers. Slight
chance of rain showers after 1200.
Chance of thunder...0 percent.
Max Temperature.....36-46.
24 hr trend......7-10 degrees cooler.
Min Humidity........54-64%.
24 hr trend......25-35% wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-12 mph.
Ridges/upr slopes....Southwest winds 5-13 mph with gusts to
around 20 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....Southwest 10-15 mph until 1300, then west 15-20
mph.
Smoke dispersal.....Marginal until 1300, then fair.
.TONIGHT...
Sky/weather.........Partly cloudy(40-50%) until 2400, then mostly
cloudy(60-65%).
Chance of thunder...0 percent.
Min Temperature.....27-35.
24 hr trend......Little change.
Max Humidity........85-95%.
24 hr trend......15-20% wetter.
20-foot winds.......
Valleys/lwr slopes...South winds 4-8 mph.
Ridges/upr slopes....South winds 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......1000-1500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....Southwest around 10 mph until 0100, then south.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain and snow
showers until 1200, then chance of rain and
snow showers.
Chance of thunder...0 percent.
Max Temperature.....39-49.
24 hr trend......2-4 degrees warmer.
Min Humidity........54-64%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...South winds 4-12 mph with gusts to around
20 mph.
Ridges/upr slopes....South winds 5-13 mph with gusts to around
20 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest 35-45 mph.
Mixing height.......Below 1000 FT AGL until 1000, then 3500-4500 ft
AGL.
Transport winds.....South 10-15 mph until 1500, then southwest
around 20 mph.
Smoke dispersal.....Marginal until 1300, then fair.
.SUNDAY NIGHT...Rain showers and snow showers. Lows in the upper
20s. Southwest winds 7-14 mph.
.MONDAY...Colder. Snow showers. Highs in the lower 30s. West
winds 13-20 mph.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
30s. Southwest winds 4-9 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers. Lows in the
mid 20s. Highs in the lower 40s. Southwest winds 4-8 mph.
$$
COZ212-312245-
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
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 1500, then partly
cloudy(40-50%). Chance of snow showers and rain
showers until 1200. Slight chance of rain and
snow showers after 1200.
Chance of thunder...0 percent.
Max Temperature.....37-47.
24 hr trend......4-7 degrees cooler.
Min Humidity........51-61%.
24 hr trend......20-25% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-12 mph. Gusts up to 20 mph in
the afternoon.
Ridges/upr slopes....West winds 5-13 mph with gusts to around
20 mph.
CWR.................10 percent decreasing to 0 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 4500-5500 ft
AGL.
Transport winds.....Southwest around 10 mph until 0900. West 15-20
mph after 1300.
Smoke dispersal.....Marginal until 1300, then fair.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%) until 2400, then mostly
cloudy.
Chance of thunder...0 percent.
Min Temperature.....26-34.
24 hr trend......Little change.
Max Humidity........80-90%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-8 mph.
Ridges/upr slopes....Southwest winds 4-12 mph. Gusts up to 20
mph after midnight.
CWR.................0 percent.
15K FT MSL winds....Southwest 15-25 mph.
Mixing height.......1500 ft AGL until 1900, then Below 1000 FT AGL.
Transport winds.....West around 10 mph until 1900, then light until
2300, then south around 10 mph.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain and snow
showers until 1200, then chance of rain and
snow showers.
Chance of thunder...0 percent.
Max Temperature.....38-48.
24 hr trend......4-7 degrees cooler.
Min Humidity........57-67%.
24 hr trend......15-20% wetter.
20-foot winds.......
Valleys/lwr slopes...South winds 6-14 mph with gusts to around
30 mph.
Ridges/upr slopes....South winds 7-15 mph with gusts to around
30 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest 45-55 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....South 10-15 mph until 1100, then 20-25 mph
until 1600, then southwest 10-15 mph.
Smoke dispersal.....Marginal until 1300, then fair.
.SUNDAY NIGHT...Snow showers and rain showers. Lows in the upper
20s. Southwest winds 6-13 mph.
.MONDAY...Snow showers. Highs in the mid 30s. Northwest winds
14-24 mph.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs around 40.
West winds 6-13 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers. Lows in the
mid 20s. Highs in the lower 40s. West winds 4-9 mph.
$$
COZ217-312245-
West Jackson and West Grand Counties Above 9000 Feet-
Including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
302 AM MDT Sat Oct 31 2026
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain and snow showers.
Chance of thunder...0 percent.
Max Temperature.....38-48.
24 hr trend......7-10 degrees cooler.
Min Humidity........58-68%.
24 hr trend......25-35% wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 5-13 mph. Gusts up to 20
mph in the afternoon.
Ridges/upr slopes....Southwest winds 6-14 mph.
CWR.................10 percent.
15K FT MSL winds....Southwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 3000-4000 ft
AGL.
Transport winds.....Southwest 10-15 mph until 1200, then west 15-20
mph.
Smoke dispersal.....Marginal.
.TONIGHT...
Sky/weather.........Partly cloudy(50-60%) until 2100, then mostly
cloudy. Slight chance of snow showers after
0300.
Chance of thunder...0 percent.
Min Temperature.....29-33.
24 hr trend......Little change.
Max Humidity........88-98%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-9 mph.
Ridges/upr slopes....Southwest winds 5-13 mph. Gusts up to 20
mph after midnight.
CWR.................0 percent.
15K FT MSL winds....Southwest 20-30 mph.
Mixing height.......1000-1500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....Southwest around 10 mph until 0200, then south.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers and rain
showers until 1200, then rain showers likely
and slight chance of snow showers.
Chance of thunder...0 percent.
Max Temperature.....39-49.
24 hr trend......Little change.
Min Humidity........62-72%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...South winds 5-13 mph with gusts to around
25 mph.
Ridges/upr slopes....South winds 5-13 mph with gusts to around
25 mph.
CWR.................10 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....Southwest 40-50 mph.
Mixing height.......Below 1000 FT AGL until 0900, then 2500-3500 ft
AGL.
Transport winds.....South 10-15 mph until 1200, then 15-20 mph.
Smoke dispersal.....Marginal.
.SUNDAY NIGHT...Rain showers and snow showers. Lows in the upper
20s. Southwest winds 9-16 mph.
.MONDAY...Colder. Snow showers. Highs in the mid 30s. West winds
12-18 mph.
.TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
30s. Southwest winds 4-8 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
in the lower 20s. Highs in the lower 40s. Southwest winds
4-8 mph.
$$
.Outlook 6 to 10 Days...
Temperatures Above Normal and Precipitation Above Normal.
$$