Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
807
FNUS55 KBOU 230920
FWFBOU
Fire Weather Forecast for Northeast and North Central Colorado
National Weather Service Denver/Boulder CO
320 AM MDT Thu Jul 23 2026
.DISCUSSION...Today and tonight...
Another round of showers and thunderstorm will occur today
across the entire forecast area. Scattered to numerous
wetting rains can be expected and locally heavy rain will be
possible in some areas. It will be slightly cooler today
with improved humidity readings.
LONG TERM DISCUSSION...Friday through Monday...
Friday and Saturday will turn drier again especially across the
plains. Isolated wetting rain and RH of 30-40% are expected for
Friday across the high country. The chance of wetting rain will
slowly increase across the higher terrain this weekend into early
next week during the afternoons/evenings. The plains will be dry
Friday and Saturday with warmer temperatures. By Sunday there
will be a slight chance of showers and storms over the plains with
a better chance by Monday. Temperatures will remain above normal
both days.
...Thunderstorms imply strong gusty erratic winds...
...All surface winds are 20-Foot...10-Minute averaged winds...
...CWR is Chance of Wetting Rain - 0.10 inch or more liquid...
...24 HR Trends are based on averages over the respective zone
groups and may not match the actual forecast values
shown in those groups...
COZ238-232230-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, Nunn,
and West Pawnee Grasslands
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%). Chance of thunderstorms
after 1200 until 1500, then thunderstorms
likely.
Chance of thunder...70 percent.
Max Temperature.....82-88.
24 hr trend......4-7 degrees cooler.
Min Humidity........45-53%.
24 hr trend......10-15% wetter.
20-foot winds.......Northeast winds 4-6 mph until 1200, then
northwest 4-9 mph.
CWR.................0 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 4000-5000 ft
AGL.
Transport winds.....Light winds until 1100, then northwest around
10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(55-60%) until 2400, then partly
cloudy. Chance of thunderstorms until 2100,
then chance of rain showers and slight chance
of thunderstorms until 2400.
Chance of thunder...40 percent.
Min Temperature.....58-62.
24 hr trend......Little change.
Max Humidity........85-95%.
24 hr trend......2-4% drier.
20-foot winds.......Northwest winds 4-7 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......1000-2000 ft AGL until 2300, then Below 1000 FT
AGL.
Transport winds.....Northeast around 10 mph until 2000, then south
until 2200, then west until 0100, then light
until 0500, then northwest around 10 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1500, then partly cloudy.
Chance of thunder...0 percent.
Max Temperature.....92-96.
24 hr trend......7-10 degrees warmer.
Min Humidity........21-29%.
24 hr trend......25-35% drier.
20-foot winds.......North winds 4-9 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 0800, then 9500-10500
ft AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
4-7 mph.
.SATURDAY...Mostly clear. Highs in the mid 90s. South winds
4-9 mph.
.SUNDAY...Partly cloudy. Lows in the mid 60s. Highs in the upper
90s. Northwest winds 4-9 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
60s. Highs in the mid 90s. North winds 5-12 mph.
$$
COZ239-232230-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(55-60%) until 0900, then partly
cloudy(35-45%) until 1200, then mostly cloudy.
Chance of thunderstorms after 1200 until 1500,
then thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....85-89.
24 hr trend......4-7 degrees cooler.
Min Humidity........42-52%.
24 hr trend......15-20% wetter.
20-foot winds.......North winds 4-7 mph.
CWR.................0 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 4500-5500 ft
AGL.
Transport winds.....Light winds until 1400, then northwest around
10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly
cloudy(30-40%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....61-65.
24 hr trend......Little change.
Max Humidity........78-88%.
24 hr trend......7-10% drier.
20-foot winds.......West winds 4-7 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL until 2100, then Below 1000 FT
AGL until 2200, then 1000 ft AGL until 2400,
then Below 1000 FT AGL.
Transport winds.....Northwest around 10 mph until 1900, then light
until 2000, then southeast around 10 mph until
2100, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1500, then partly cloudy(30-40%). Slight
chance of thunderstorms after 1500.
Chance of thunder...10 percent.
Max Temperature.....92-96.
24 hr trend......7-10 degrees warmer.
Min Humidity........27-33%.
24 hr trend......15-20% drier.
20-foot winds.......Northeast winds 4-7 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8000-9000 ft
AGL.
Transport winds.....Light winds until 1100, then north around 10
mph until 1500, then light.
Smoke dispersal.....Poor until 1300, then fair.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 4-6 mph.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
in the upper 90s. South winds 4-7 mph.
.SUNDAY...Partly cloudy. Slight chance of thunderstorms. Lows in
the mid 60s. Highs in the upper 90s. West winds 4-8 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
upper 60s. Highs in the mid 90s. West winds 4-8 mph.
$$
COZ240-232230-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Including Aurora, Brighton, City of Denver,
Denver International Airport, Highlands Ranch, Littleton,
and Parker
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 0900, then partly
cloudy(35-45%) until 1200, then mostly cloudy.
Chance of thunderstorms after 1200 until 1500,
then thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....86-90.
24 hr trend......4-7 degrees cooler.
Min Humidity........37-42%.
24 hr trend......10-15% wetter.
20-foot winds.......North winds 4-9 mph.
CWR.................0 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 5000-6000 ft
AGL.
Transport winds.....Light winds until 1300, then northwest around
10 mph.
Smoke dispersal.....Poor until 1300, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then mostly
clear. Chance of thunderstorms until 2100, then
slight chance of thunderstorms until 2400.
Chance of thunder...40 percent.
Min Temperature.....62-66.
24 hr trend......Little change.
Max Humidity........74-84%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-8 mph until 2400, then
southwest 4-7 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL until 0100, then Below 1000 FT
AGL.
Transport winds.....North around 10 mph until 1900, then light
until 2000, then southeast around 10 mph until
2300, then south until 0200, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....93-97.
24 hr trend......4-7 degrees warmer.
Min Humidity........23-27%.
24 hr trend......10-15% drier.
20-foot winds.......West winds 4-7 mph until 1200, then northeast
4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds.....Light winds until 1000, then north around 10
mph.
Smoke dispersal.....Poor until 1100, then good.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 60s. South winds
4-8 mph.
.SATURDAY...Partly cloudy. Highs in the upper 90s. South winds
4-9 mph.
.SUNDAY...Partly cloudy. Slight chance of thunderstorms. Lows in
the upper 60s. Highs in the upper 90s. West winds 4-9 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 90s. West winds 4-8 mph.
$$
COZ241-232230-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly
cloudy. Chance of thunderstorms after 1200
until 1500, then thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....83-89.
24 hr trend......4-7 degrees cooler.
Min Humidity........39-43%.
24 hr trend......10-15% wetter.
20-foot winds.......West winds 4-8 mph until 1200, then north 4-9
mph.
CWR.................0 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 5500-6500 ft
AGL.
Transport winds.....Southwest around 10 mph until 0900. North after
1600.
Smoke dispersal.....Poor until 1300, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly
cloudy. Chance of thunderstorms until 2100,
then slight chance of thunderstorms until 2400.
Chance of thunder...50 percent.
Min Temperature.....58-62.
24 hr trend......Little change.
Max Humidity........79-89%.
24 hr trend......Little change.
20-foot winds.......Northwest winds 4-8 mph until 2400, then
southwest.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL until 2400, then Below 1000 FT
AGL.
Transport winds.....North around 10 mph until 2200, then southeast
until 2400, then southwest.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....88-94.
24 hr trend......4-7 degrees warmer.
Min Humidity........24-30%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 4-8 mph until 1200, then north
4-13 mph. Gusts up to 20 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds.....West around 10 mph until 0900, then north.
Smoke dispersal.....Poor until 1100, then good.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds
4-8 mph.
.SATURDAY...Partly cloudy. Highs in the mid 90s. South winds
6-13 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid
60s. Highs in the mid 90s. West winds 4-9 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
60s. Highs in the lower 90s. Northwest winds 4-8 mph.
$$
COZ242-232230-
Northeast Weld County-
Including Briggsdale, East Pawnee Grasslands, Grover,
Pawnee Buttes, Raymer, and Stoneham
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%). Chance of thunderstorms
after 1200 until 1500, then thunderstorms
likely.
Chance of thunder...60 percent.
Max Temperature.....85-89.
24 hr trend......7-10 degrees cooler.
Min Humidity........41-49%.
24 hr trend......10-15% wetter.
20-foot winds.......Southeast winds 4-8 mph until 1200, then north.
CWR.................0 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....Southeast around 10 mph until 1000, then light
until 1300, then north around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly cloudy.
Chance of thunderstorms until 2100, then chance
of rain showers and slight chance of
thunderstorms until 2400.
Chance of thunder...40 percent.
Min Temperature.....59-63.
24 hr trend......Little change.
Max Humidity........94-98%.
24 hr trend......4-7% wetter.
20-foot winds.......Northwest winds 4-8 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......1000-2000 ft AGL until 2200, then Below 1000 FT
AGL.
Transport winds.....North around 10 mph until 1900, then east until
2000, then southwest until 2200, then west.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....94-98.
24 hr trend......7-10 degrees warmer.
Min Humidity........22-26%.
24 hr trend......15-20% drier.
20-foot winds.......North winds 5-13 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 0800, then 9000-10000
ft AGL.
Transport winds.....Light winds until 0800, then north around 10
mph.
Smoke dispersal.....Poor until 1200, then good.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds 4-8 mph.
.SATURDAY...Mostly clear. Highs in the upper 90s. South winds
8-15 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs around 100.
Northwest winds 4-9 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 90s. Northeast winds 5-12 mph.
$$
COZ243-232230-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy until 0900, then partly
cloudy(50-60%) until 1200, then mostly cloudy.
Chance of thunderstorms after 1200. Rain
showers likely after 1500.
Chance of thunder...50 percent.
Max Temperature.....87-91.
24 hr trend......7-10 degrees cooler.
Min Humidity........39-47%.
24 hr trend......15-20% wetter.
20-foot winds.......Northeast winds 4-9 mph.
CWR.................0 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 4500-5500 ft
AGL.
Transport winds.....Light winds until 1300, then northwest around
10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly
cloudy(35-45%). Chance of thunderstorms until
2100, then chance of rain showers and slight
chance of thunderstorms until 2400.
Chance of thunder...40 percent.
Min Temperature.....59-63.
24 hr trend......2-4 degrees cooler.
Max Humidity........89-99%.
24 hr trend......4-7% wetter.
20-foot winds.......Northeast winds 4-8 mph until 2400, then west
4-6 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......1000-2000 ft AGL until 0100, then Below 1000 FT
AGL.
Transport winds.....Northeast around 10 mph until 2000, then east
until 2200, then south until 2300, then west
until 0100, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy(30-40%) until 0900, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....94-98.
24 hr trend......4-7 degrees warmer.
Min Humidity........24-28%.
24 hr trend......15-20% drier.
20-foot winds.......Northwest winds 4-6 mph until 1200, then
northeast 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 9000-10000
ft AGL.
Transport winds.....Light winds until 1100, then north around 10
mph until 1700, then light.
Smoke dispersal.....Poor until 1200, then good.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds 4-7 mph.
.SATURDAY...Mostly clear. Highs in the upper 90s. South winds
5-12 mph.
.SUNDAY...Partly cloudy. Lows in the mid 60s. Highs around 100.
Northwest winds 4-9 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
60s. Highs in the upper 90s. North winds 4-9 mph.
$$
COZ244-232230-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 0900, then partly
cloudy(40-50%) until 1500, then mostly cloudy.
Slight chance of thunderstorms after 1200 until
1500, then chance of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....87-91.
24 hr trend......7-10 degrees cooler.
Min Humidity........41-45%.
24 hr trend......10-15% wetter.
20-foot winds.......East winds 4-8 mph until 1200, then northeast
4-9 mph.
CWR.................0 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......5000-6000 ft AGL.
Transport winds.....Southeast around 10 mph until 1000, then light
until 1600, then north around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly
cloudy(30-40%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....60-64.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......7-10% wetter.
20-foot winds.......West winds 4-9 mph.
CWR.................30 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......1000-2000 ft AGL until 2300, then Below 1000 FT
AGL.
Transport winds.....Northeast 10-15 mph until 2000, then south
until 2100, then west until 0300, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....94-98.
24 hr trend......4-7 degrees warmer.
Min Humidity........25-29%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 4-9 mph until 1200, then north
4-12 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds.....Light winds until 0800, then north around 10
mph until 1700, then light.
Smoke dispersal.....Poor until 1300, then fair.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds 4-8 mph.
.SATURDAY...Mostly clear. Highs around 100. South winds 8-15 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 101.
Northwest winds 4-9 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 90s. North winds 5-12 mph.
$$
COZ245-232230-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 0900, then partly
cloudy(35-45%) until 1500, then mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms after 1200 until 1500, then
chance of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....87-91.
24 hr trend......7-10 degrees cooler.
Min Humidity........36-40%.
24 hr trend......10-15% wetter.
20-foot winds.......Southeast winds 4-7 mph until 1200, then
northeast 5-12 mph.
CWR.................0 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 6000-7000 ft
AGL.
Transport winds.....South around 10 mph until 0900, then west until
1000, then light until 1200, then north around
10 mph.
Smoke dispersal.....Poor until 1400, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly
cloudy(30-35%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....60-64.
24 hr trend......Little change.
Max Humidity........86-96%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-9 mph until 2400, then
southwest 4-7 mph.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL until 2300, then Below 1000 FT
AGL.
Transport winds.....Northeast around 10 mph until 2200, then
southeast until 2300, then southwest until
0500, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....93-97.
24 hr trend......4-7 degrees warmer.
Min Humidity........22-26%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 4-9 mph until 1200, then north
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 0800, then 8000-9000 ft
AGL.
Transport winds.....Light winds until 0800, then north 10-15 mph
until 1700, then around 10 mph.
Smoke dispersal.....Poor until 1200, then good.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
5-12 mph.
.SATURDAY...Partly cloudy. Highs in the upper 90s. South winds
9-16 mph.
.SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 90s. Northwest winds 5-12 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 90s. Northwest winds 5-12 mph.
$$
COZ248-232230-
Logan County-
Including Crook, Merino, Sterling, and Peetz
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(60-65%) until 1200, then partly
cloudy(35-45%) until 1500, then mostly cloudy.
Slight chance of thunderstorms after 1200 until
1500, then chance of thunderstorms.
Chance of thunder...40 percent.
Max Temperature.....86-90.
24 hr trend......2-4 degrees cooler.
Min Humidity........40-46%.
24 hr trend......10-15% wetter.
20-foot winds.......Southeast winds 5-13 mph. Gusts up to 20 mph in
the morning.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......4500-5500 ft AGL.
Transport winds.....South 10-15 mph until 1200, then light until
1600, then northwest around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly
cloudy(30-40%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....61-65.
24 hr trend......Little change.
Max Humidity........97-99%.
24 hr trend......10-15% wetter.
20-foot winds.......Southeast winds 4-7 mph until 2400, then west
4-6 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......1500-2500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....West around 10 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy(30-40%) until 0900, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....94-98.
24 hr trend......4-7 degrees warmer.
Min Humidity........25-29%.
24 hr trend......15-20% drier.
20-foot winds.......Northwest winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7500-8500 ft
AGL.
Transport winds.....Northwest around 10 mph until 0700, then light
until 0800, then north around 10 mph until
1700, then light.
Smoke dispersal.....Poor until 1300, then fair.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds 4-8 mph.
.SATURDAY...Mostly clear. Highs around 100. South winds 8-15 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs around 102. West
winds 4-9 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows around 70.
Highs in the upper 90s. Northeast winds 5-12 mph.
$$
COZ249-232230-
Washington County-
Including Akron, Cope, Last Chance, and Otis
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy until 0900, then partly
cloudy(30-40%) until 1500, then mostly
cloudy(60-65%). Slight chance of thunderstorms
after 1200 until 1500, then chance of
thunderstorms.
Chance of thunder...40 percent.
Max Temperature.....86-90.
24 hr trend......7-10 degrees cooler.
Min Humidity........38-44%.
24 hr trend......15-20% wetter.
20-foot winds.......East winds 4-12 mph. Gusts up to 20 mph in the
morning.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......5500-6500 ft AGL.
Transport winds.....Southeast 10-15 mph until 1400, then east.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly
cloudy(30-40%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...50 percent.
Min Temperature.....60-64.
24 hr trend......Little change.
Max Humidity........91-99%.
24 hr trend......4-7% wetter.
20-foot winds.......Southeast winds 4-9 mph until 2400, then west
4-8 mph.
CWR.................30 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......1500-2500 ft AGL until 2300, then Below 1000 FT
AGL until 0100, then 1000 ft AGL.
Transport winds.....Northeast around 10 mph until 2100, then
southeast until 2200, then southwest until
2400, then west.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....93-97.
24 hr trend......4-7 degrees warmer.
Min Humidity........26-30%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 5-13 mph with gusts to around
25 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....Northwest around 10 mph until 1200, then north.
Smoke dispersal.....Poor until 1200, then fair.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds 5-12 mph.
.SATURDAY...Mostly clear. Highs in the upper 90s. Southeast winds
10-17 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 100.
Southwest winds 6-13 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows in the
upper 60s. Highs in the upper 90s. Northeast winds 7-14 mph.
$$
COZ250-232230-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1200, then partly
cloudy(40-50%) until 1500, then mostly cloudy.
Chance of thunderstorms after 1500.
Chance of thunder...30 percent.
Max Temperature.....85-89.
24 hr trend......Little change.
Min Humidity........42-46%.
24 hr trend......4-7% wetter.
20-foot winds.......Southeast winds 8-16 mph. Gusts up to 25 mph in
the morning.
CWR.................0 percent.
15K FT MSL winds....West 20-30 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....South 10-15 mph until 1700, then southwest.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly
cloudy(40-50%). Chance of thunderstorms until
2100, then chance of rain showers and slight
chance of thunderstorms until 2400.
Chance of thunder...40 percent.
Min Temperature.....60-64.
24 hr trend......Little change.
Max Humidity........100%.
24 hr trend......10-15% wetter.
20-foot winds.......South winds 5-13 mph.
CWR.................30 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....Southwest around 10 mph until 2000, then south
until 0300, then southwest until 0400, then
light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy(40-50%) until 0900, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....93-97.
24 hr trend......7-10 degrees warmer.
Min Humidity........28-32%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....Light winds until 0900, then northwest around
10 mph.
Smoke dispersal.....Poor until 1400, then fair.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
5-12 mph.
.SATURDAY...Mostly clear. Highs around 100. Southeast winds
12-18 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs around 102.
Southwest winds 7-14 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows around 70.
Highs in the upper 90s. Northeast winds 6-13 mph.
$$
COZ251-232230-
Phillips County-
Including Amherst, Haxtun, and Holyoke
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy until 1200, then partly
cloudy(35-45%) until 1500, then mostly
cloudy(60-65%). Chance of thunderstorms after
1500.
Chance of thunder...30 percent.
Max Temperature.....86-90.
24 hr trend......Little change.
Min Humidity........41-45%.
24 hr trend......4-7% wetter.
20-foot winds.......Southeast winds 7-15 mph. Gusts up to 25 mph in
the morning.
CWR.................0 percent.
15K FT MSL winds....West 20-30 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....South 10-15 mph until 1700, then southwest.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly
cloudy(40-50%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....59-63.
24 hr trend......Little change.
Max Humidity........100%.
24 hr trend......10-15% wetter.
20-foot winds.......Southeast winds 4-9 mph until 2400, then
southwest 4-7 mph.
CWR.................30 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....Southwest around 10 mph until 1900, then south
until 0200, then southwest until 0400, then
light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy(40-50%) until 0900, then mostly
sunny.
Chance of thunder...0 percent.
Max Temperature.....93-97.
24 hr trend......4-7 degrees warmer.
Min Humidity........27-33%.
24 hr trend......15-20% drier.
20-foot winds.......North winds 5-13 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 0800, then 7000-8000 ft
AGL.
Transport winds.....Light winds until 0900, then north around 10
mph.
Smoke dispersal.....Poor until 1300, then fair.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds 4-13 mph.
.SATURDAY...Mostly clear. Highs around 100. Southeast winds
13-20 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 102.
Southwest winds 8-15 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows in the
upper 60s. Highs around 100. Northeast winds 7-14 mph.
$$
COZ246-232230-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 0900, then partly
cloudy(35-45%) until 1500, then mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms after 1200 until 1500, then
chance of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....86-90.
24 hr trend......7-10 degrees cooler.
Min Humidity........36-40%.
24 hr trend......15-20% wetter.
20-foot winds.......South winds 4-8 mph until 1200, then northeast
4-9 mph.
CWR.................0 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......5500-6500 ft AGL.
Transport winds.....South around 10 mph until 0900. North after
1400.
Smoke dispersal.....Poor until 1400, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2400, then partly
cloudy(40-50%). Chance of thunderstorms until
2400.
Chance of thunder...50 percent.
Min Temperature.....57-61.
24 hr trend......Little change.
Max Humidity........88-96%.
24 hr trend......2-4% wetter.
20-foot winds.......North winds 4-9 mph with gusts to around 20 mph
until 2400, then west 4-8 mph.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL until 0300, then Below 1000 FT
AGL until 0500, then 1000 ft AGL.
Transport winds.....Northeast 10-15 mph until 2200, then east until
2300, then southeast until 2400, then west.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....91-95.
24 hr trend......4-7 degrees warmer.
Min Humidity........23-27%.
24 hr trend......10-15% drier.
20-foot winds.......North winds 6-14 mph with gusts to around 25
mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7500-8500 ft
AGL.
Transport winds.....Northwest 10-15 mph until 1600, then north.
Smoke dispersal.....Poor until 1100, then good.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds 4-8 mph.
.SATURDAY...Partly cloudy. Highs in the mid 90s. South winds
8-15 mph.
.SUNDAY...Partly cloudy. Lows in the mid 60s. Highs in the upper
90s. Southwest winds 5-12 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid
60s. Highs in the upper 90s. North winds 5-12 mph.
$$
COZ247-232230-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Partly cloudy(35-45%) until 1500, then mostly
cloudy. Chance of rain showers and slight
chance of thunderstorms after 1200 until 1500,
then chance of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....89-95.
24 hr trend......2-4 degrees cooler.
Min Humidity........29-35%.
24 hr trend......10-15% wetter.
20-foot winds.......South winds 4-7 mph until 1200, then east 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.......7000-8000 ft AGL.
Transport winds.....Light winds until 0900, then southwest around
10 mph until 1500, then north.
Smoke dispersal.....Poor until 1200, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy(55-60%) until 0300, then partly
cloudy(30-40%). Chance of thunderstorms until
2400.
Chance of thunder...50 percent.
Min Temperature.....58-64.
24 hr trend......Little change.
Max Humidity........82-92%.
24 hr trend......Little change.
20-foot winds.......North winds 8-15 mph with gusts to around 25
mph until 2400, then northwest 4-9 mph.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL until 0400, then Below 1000 FT
AGL.
Transport winds.....Northeast 10-15 mph until 0100, then northwest.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max Temperature.....93-97.
24 hr trend......Little change.
Min Humidity........21-25%.
24 hr trend......7-10% drier.
20-foot winds.......North winds 5-12 mph with gusts to around 20
mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 9500-10500
ft AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
4-7 mph.
.SATURDAY...Mostly clear. Highs in the upper 90s. Southeast winds
7-14 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
90s. Southeast winds 4-9 mph.
.MONDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid
60s. Highs in the upper 90s. Northeast winds 7-14 mph.
$$
COZ215-232230-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Laramie River Valley, Nederland,
and Red Feather Lakes
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(55-60%). Slight chance of rain
showers until 0900. Slight chance of
thunderstorms after 0900 until 1200, then
thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....72-82.
24 hr trend......4-7 degrees cooler.
Min Humidity........52-62%.
24 hr trend......7-10% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-8 mph.
Ridges/upr slopes....Northwest winds 4-8 mph.
CWR.................10 percent increasing to 60 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 4500-5500 ft
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(55-60%) until 2400, then partly
cloudy. Chance of thunderstorms until 2100,
then slight chance of thunderstorms until 2400.
Chance of thunder...40 percent.
Min Temperature.....52-62.
24 hr trend......Little change.
Max Humidity........78-88%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-9 mph.
Ridges/upr slopes....West winds 4-12 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(30-40%). Slight chance of thunderstorms
after 1200.
Chance of thunder...20 percent.
Max Temperature.....80-90.
24 hr trend......7-10 degrees warmer.
Min Humidity........29-39%.
24 hr trend......20-25% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-9 mph. Gusts up to 20
mph in the morning.
Ridges/upr slopes....Northwest winds 4-9 mph with gusts to
around 20 mph until 1200, then north 4-7
mph.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8000-9000 ft
AGL.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor until 1000, then fair.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds 4-6 mph.
.SATURDAY...Partly cloudy. Chance of thunderstorms. Highs in the
upper 80s. South winds 4-7 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the upper 80s. West winds 4-8 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the mid 80s. West winds 4-7 mph.
$$
COZ216-232230-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Including Bailey, Central City, Evergreen, Georgetown,
Idaho Springs, Northern Rampart Range, Tarryall, and Westcreek
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly
cloudy. Slight chance of rain showers after
0900 until 1200, then thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....75-85.
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
northeast.
Ridges/upr slopes....West winds 4-8 mph until 1200, then
northeast 4-7 mph.
CWR.................0 percent increasing to 60 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 4000-5000 ft
AGL.
Transport winds.....West around 10 mph until 1100, then light until
1200, then northwest around 10 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly
cloudy. Chance of thunderstorms until 2100,
then slight chance of thunderstorms until 2400.
Chance of thunder...50 percent.
Min Temperature.....53-63.
24 hr trend......Little change.
Max Humidity........73-83%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-8 mph.
Ridges/upr slopes....West winds 4-9 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1000-2000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....Northwest around 10 mph until 1900, then light
until 2300, then west around 10 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(35-45%). Slight chance of thunderstorms
after 1200.
Chance of thunder...20 percent.
Max Temperature.....81-91.
24 hr trend......4-7 degrees warmer.
Min Humidity........28-38%.
24 hr trend......20-25% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-7 mph until 1200, then
northeast 4-9 mph with gusts to around 20
mph.
Ridges/upr slopes....Northwest winds 4-8 mph until 1200, then
northeast 4-9 mph with gusts to around 20
mph.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7500-8500 ft
AGL.
Transport winds.....West around 10 mph until 0900, then north.
Smoke dispersal.....Poor until 1200, then fair.
.FRIDAY NIGHT...Partly cloudy. Slight chance of rain showers.
Lows in the lower 60s. Southwest winds 4-7 mph.
.SATURDAY...Partly cloudy. Chance of thunderstorms. Highs in the
upper 80s. Southwest winds 4-8 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the upper 80s. West winds 4-9 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 60s. Highs in the mid 80s. West winds 4-8 mph.
$$
COZ211-232230-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200. Slight chance of thunderstorms after 0900
until 1200, then thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....70-74.
24 hr trend......7-10 degrees cooler.
Min Humidity........50-56%.
24 hr trend......15-20% wetter.
20-foot winds.......Southwest winds 4-9 mph until 1200, then west
7-13 mph.
CWR.................10 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 4000-5000 ft
AGL.
Transport winds.....Southwest around 10 mph until 1000, then west.
Smoke dispersal.....Poor until 1100, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly
cloudy(30-35%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....43-51.
24 hr trend......Little change.
Max Humidity........88-98%.
24 hr trend......Little change.
20-foot winds.......Southwest winds 4-8 mph.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......2500-3500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....West around 10 mph until 2000, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(30-35%).
Chance of thunder...0 percent.
Max Temperature.....80-84.
24 hr trend......7-10 degrees warmer.
Min Humidity........27-31%.
24 hr trend......20-25% drier.
20-foot winds.......Southwest winds 4-7 mph until 1200, then
northwest 4-9 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....Light winds until 1000, then northwest around
10 mph until 1400, then light until 1600, then
northwest around 10 mph.
Smoke dispersal.....Poor.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Southeast
winds 4-7 mph.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
in the mid 80s. Southwest winds 4-7 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the
upper 40s. Highs in the lower 80s. Southwest winds 4-7 mph.
.MONDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 80s.
South winds 4-7 mph.
$$
COZ213-232230-
Grand and Summit Counties Below 9000 Feet-
Including Dillon, Fraser, Granby, Grand Lake,
Green Mountain Reservoir, Hot Sulphur Springs, Kremmling,
Middle Park, and Williams Fork Reservoir
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 0900, then chance of rain showers and
slight chance of thunderstorms until 1200, then
thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....69-77.
24 hr trend......7-10 degrees cooler.
Min Humidity........48-58%.
24 hr trend......20-25% wetter.
20-foot winds.......West winds 5-13 mph.
CWR.................10 percent increasing to 60 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 4000-5000 ft
AGL.
Transport winds.....Light winds until 1000, then west 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly
cloudy(35-45%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....46-54.
24 hr trend......2-4 degrees cooler.
Max Humidity........85-95%.
24 hr trend......Little change.
20-foot winds.......Southwest winds 4-6 mph.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West around 10 mph until 2000, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1200, then partly cloudy(35-45%). Slight
chance of thunderstorms after 1200.
Chance of thunder...10 percent.
Max Temperature.....78-86.
24 hr trend......7-10 degrees warmer.
Min Humidity........24-32%.
24 hr trend......20-25% drier.
20-foot winds.......West winds 4-8 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. East winds
4-6 mph.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
in the mid 80s. Southwest winds 4-6 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the
lower 50s. Highs in the mid 80s. Southwest winds 4-6 mph.
.MONDAY...Mostly cloudy. Thunderstorms likely. Lows in the lower
50s. Highs in the lower 80s. Southeast winds 4-6 mph.
$$
COZ214-232230-
Central and Southeast Park County-
Including Eleven Mile Canyon Reservoir, Fairplay, Guffey,
Hartsel, Lake George, and South Park
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Partly cloudy(40-50%) until 1200, then mostly
cloudy. Slight chance of rain showers after
0900 until 1200, then thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....72-80.
24 hr trend......2-4 degrees cooler.
Min Humidity........40-46%.
24 hr trend......10-15% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-8 mph.
Ridges/upr slopes....West winds 4-9 mph.
CWR.................0 percent increasing to 40 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 around 10 mph.
Smoke dispersal.....Poor until 1100, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly
cloudy(30-40%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....48-54.
24 hr trend......Little change.
Max Humidity........83-93%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-9 mph.
Ridges/upr slopes....Northwest winds 5-13 mph. Gusts up to 20
mph after midnight.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL until 2200, then Below 1000 FT
AGL.
Transport winds.....North around 10 mph until 2300, then light
until 2400, then northwest around 10 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(40-50%) until 1500, then mostly cloudy.
Slight chance of thunderstorms after 1200.
Chance of thunder...20 percent.
Max Temperature.....77-85.
24 hr trend......2-4 degrees warmer.
Min Humidity........28-32%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-8 mph until 1200, then
east 4-7 mph.
Ridges/upr slopes....Northwest winds 5-12 mph with gusts to
around 20 mph until 1200, then east 4-7
mph.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....North around 10 mph until 1300, then light
until 1600, then north around 10 mph until
1700, then southeast.
Smoke dispersal.....Poor.
.FRIDAY NIGHT...Partly cloudy. Chance of thunderstorms. Lows in
the lower 50s. North winds 4-6 mph.
.SATURDAY...Mostly cloudy. Chance of thunderstorms. Highs in the
lower 80s. Southwest winds 4-7 mph.
.SUNDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 50s. Highs in the lower 80s. Northwest winds 4-8 mph.
.MONDAY...Mostly cloudy. Thunderstorms likely. Lows in the mid
50s. Highs in the upper 70s. Northwest winds 4-8 mph.
$$
COZ218-232230-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
Including Cameron Pass, Laramie and Medicine Bow Mountains,
Rabbit Ears Range, Rocky Mountain National Park,
and Willow Creek Pass
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 0900, then chance of rain showers and
slight chance of thunderstorms until 1200, then
thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....60-70.
24 hr trend......4-7 degrees cooler.
Min Humidity........58-68%.
24 hr trend......20-25% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 5-12 mph.
Ridges/upr slopes....West winds 5-12 mph. Gusts up to 20 mph in
the morning.
CWR.................10 percent increasing to 60 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 3500-4500 ft
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly
cloudy(30-40%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....44-54.
24 hr trend......Little change.
Max Humidity........82-92%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...West winds 4-9 mph.
Ridges/upr slopes....West winds 4-12 mph. Gusts up to 20 mph
after midnight.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West around 10 mph until 2100, then light until
2200, then west around 10 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1200, then partly cloudy(35-45%). Slight
chance of thunderstorms after 1200.
Chance of thunder...20 percent.
Max Temperature.....69-79.
24 hr trend......7-10 degrees warmer.
Min Humidity........29-39%.
24 hr trend......25-35% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-8 mph. Gusts up to 20
mph in the morning.
Ridges/upr slopes....Northwest winds 4-8 mph. Gusts up to 20
mph in the morning.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 6500-7500 ft
AGL.
Transport winds.....West around 10 mph until 1400, then light.
Smoke dispersal.....Poor.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds 4-6 mph.
.SATURDAY...Partly cloudy. Chance of thunderstorms. Highs in the
mid 70s. Southwest winds 4-7 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the
lower 50s. Highs in the mid 70s. West winds 4-7 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the lower 70s. Southwest winds 4-7 mph.
$$
COZ212-232230-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-
Including Berthoud Pass, Breckenridge,
East Slopes Mosquito Range, East Slopes Southern Gore Range,
Eisenhower Tunnel, Indian Peaks, Kenosha Mountains,
Mount Blue Sky, Puma Hills, Tarryall Mountains,
Williams Fork Mountains, and Winter Park
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy(50-60%) until 0900, then partly
cloudy(40-50%) until 1200, then mostly cloudy.
Slight chance of rain showers until 0900, then
chance of rain showers until 1200, then
thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....61-71.
24 hr trend......7-10 degrees cooler.
Min Humidity........52-62%.
24 hr trend......20-25% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-12 mph.
Ridges/upr slopes....West winds 5-13 mph with gusts to around
20 mph.
CWR.................10 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 4000-5000 ft
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly
cloudy(35-45%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....44-54.
24 hr trend......Little change.
Max Humidity........81-91%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-12 mph. Gusts up to 20
mph after midnight.
Ridges/upr slopes....Northwest winds 5-13 mph with gusts to
around 25 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Partly cloudy until 0900, then mostly sunny
until 1200, then partly cloudy(40-50%) until
1500, then mostly cloudy(50-60%). Slight chance
of thunderstorms after 1200 until 1500, then
chance of thunderstorms.
Chance of thunder...30 percent.
Max Temperature.....68-78.
24 hr trend......7-10 degrees warmer.
Min Humidity........30-40%.
24 hr trend......25-35% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-9 mph. Gusts up to 25
mph in the morning.
Ridges/upr slopes....Northwest winds 4-9 mph. Gusts up to 30
mph decreasing to 20 mph in the afternoon.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 6500-7500 ft
AGL.
Transport winds.....Northwest around 10 mph until 1400, then light.
Smoke dispersal.....Poor.
.FRIDAY NIGHT...Partly cloudy. Chance of thunderstorms. Lows in
the lower 50s. Southwest winds 4-7 mph.
.SATURDAY...Mostly cloudy. Chance of thunderstorms. Highs in the
mid 70s. Southwest winds 4-7 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the
lower 50s. Highs in the mid 70s. Northwest winds 4-8 mph.
.MONDAY...Mostly cloudy. Thunderstorms likely. Lows in the lower
50s. Highs in the lower 70s. North winds 4-8 mph.
$$
COZ217-232230-
West Jackson and West Grand Counties Above 9000 Feet-
Including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
320 AM MDT Thu Jul 23 2026
.TODAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200. Slight chance of thunderstorms after 0900
until 1200, then thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....62-72.
24 hr trend......7-10 degrees cooler.
Min Humidity........55-65%.
24 hr trend......20-25% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 5-13 mph.
Ridges/upr slopes....West winds 5-13 mph with gusts to around
20 mph.
CWR.................10 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 3500-4500 ft
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor until 1200, then fair.
.TONIGHT...
Sky/weather.........Mostly cloudy until 2100, then partly
cloudy(35-45%). Chance of thunderstorms until
2100, then slight chance of thunderstorms until
2400.
Chance of thunder...40 percent.
Min Temperature.....46-56.
24 hr trend......Little change.
Max Humidity........80-90%.
24 hr trend......20-25% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-8 mph.
Ridges/upr slopes....West winds 4-9 mph.
CWR.................20 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West 10-15 mph until 2100, then light until
2300, then southwest around 10 mph until 0100,
then light until 0400, then west around 10 mph
until 0500, then light.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(30-40%).
Chance of thunder...0 percent.
Max Temperature.....72-82.
24 hr trend......4-7 degrees warmer.
Min Humidity........25-33%.
24 hr trend......25-35% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-9 mph.
Ridges/upr slopes....West winds 5-13 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....Light winds until 0900, then northwest around
10 mph until 1600, then light.
Smoke dispersal.....Poor.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Southeast
winds 4-7 mph.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
in the upper 70s. Southwest winds 4-8 mph.
.SUNDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the upper 70s. Southwest winds 4-8 mph.
.MONDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 70s. South
winds 4-7 mph.
$$
.Outlook 6 to 10 Days...
Temperatures Above Normal and Precipitation Above Normal.
$$