Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
415
FNUS55 KBOU 242057
FWFBOU
Fire Weather Forecast for Northeast and North Central Colorado
National Weather Service Denver/Boulder CO
257 PM MDT Sun Aug 24 2025
.DISCUSSION...Tonight through Friday...A wet and cool weather
pattern will continue over the region through the upcoming week.
Scattered to numerous showers and thunderstorms can be expected
most days, with the highest coverage over the mountains. The
monsoonal moisture will bring wetting and locally heavy rains.
...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...
COZ238-251015-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, Nunn,
and West Pawnee Grasslands
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 2400.
Rain showers likely. Slight chance of
thunderstorms after 2400. Patchy fog after
0300.
Chance of thunder...50 percent.
Min Temperature.....55-59.
24 hr trend......Little change.
Max Humidity........97-99%.
24 hr trend......2-4% wetter.
20-foot winds.......East winds 5-13 mph. Gusts up to 20 mph in the
evening.
CWR.................20 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....East around 10 mph until 0100, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 0900. Chance of
rain showers until 1100, then chance of
thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....68-72.
24 hr trend......Little change.
Min Humidity........61-67%.
24 hr trend......2-4% drier.
20-foot winds.......Southeast winds 4-12 mph.
CWR.................0 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....Light winds until 1200, then southeast around
10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until 2100. Chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...20 percent.
Min Temperature.....53-57.
24 hr trend......2-4 degrees cooler.
Max Humidity........98-100%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-9 mph.
CWR.................10 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Southeast around 10 mph until 0200, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 1200, then rain showers likely and chance
of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....71-77.
24 hr trend......4-7 degrees warmer.
Min Humidity........52-62%.
24 hr trend......4-7% drier.
20-foot winds.......Southeast winds 7-15 mph with gusts to around
25 mph.
CWR.................10 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....Light and variable.
Mixing height.......5000-6000 ft AGL.
Transport winds.....Light winds until 1000, then southeast 10-15
mph.
Smoke dispersal.....Poor until 1400, then good.
.TUESDAY NIGHT...Cloudy. Chance of thunderstorms. Lows in the mid
50s. Southeast winds 4-9 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs in the mid 70s. North winds 4-8 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the mid 70s. Southeast winds 4-8 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the upper 70s. West winds 4-8 mph.
$$
COZ239-251015-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers.
Chance of thunder...50 percent.
Min Temperature.....57-61.
24 hr trend......Little change.
Max Humidity........94-98%.
24 hr trend......Little change.
20-foot winds.......East winds 4-9 mph until 2400, then north 4-5
mph.
CWR.................60 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....North 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Northeast around 10 mph until 1900, then light
until 0300, then north around 10 mph until
0400, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely until 1500.
Chance of thunderstorms after 1100 until 1500,
then thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....70-74.
24 hr trend......Little change.
Min Humidity........57-67%.
24 hr trend......2-4% drier.
20-foot winds.......Northeast winds 5-13 mph.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....Light winds until 1400, then east around 10
mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100. Rain showers likely until 2400, then
slight chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....55-59.
24 hr trend......Little change.
Max Humidity........94-98%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-6 mph until 2400, then
variable less than 8 mph.
CWR.................30 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers with thunderstorms
likely.
Chance of thunder...60 percent.
Max Temperature.....74-78.
24 hr trend......Little change.
Min Humidity........57-65%.
24 hr trend......Little change.
20-foot winds.......East winds 4-7 mph.
CWR.................10 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....Light winds until 1500, then southeast around
10 mph until 1700, then southwest.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the upper 50s. Southwest winds 4-7 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs in the upper 70s. Northeast winds 4-7 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the upper 70s. East winds 4-6 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs around 80. West winds 4-7 mph.
$$
COZ240-251015-
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
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers.
Chance of thunder...50 percent.
Min Temperature.....57-61.
24 hr trend......Little change.
Max Humidity........92-98%.
24 hr trend......2-4% wetter.
20-foot winds.......Southeast winds 4-12 mph.
CWR.................60 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....North 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....East around 10 mph until 2000, then southeast
until 2200, then south until 0100, then west
until 0300, then north until 0500, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely until 1200.
Slight chance of thunderstorms after 1100 until
1200, then chance of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....71-75.
24 hr trend......Little change.
Min Humidity........54-60%.
24 hr trend......Little change.
20-foot winds.......Northeast winds 4-13 mph.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....Light winds until 1200, then northeast around
10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....56-60.
24 hr trend......2-4 degrees cooler.
Max Humidity........88-98%.
24 hr trend......2-4% drier.
20-foot winds.......Southeast winds 4-8 mph.
CWR.................30 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......1500-2500 ft AGL until 2300, then Below 1000 FT
AGL until 0300, then 1000 ft AGL.
Transport winds.....East around 10 mph until 2000, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 1200, then rain showers likely and chance
of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....75-79.
24 hr trend......2-4 degrees warmer.
Min Humidity........47-55%.
24 hr trend......4-7% drier.
20-foot winds.......Southeast winds 5-13 mph. Gusts up to 25 mph in
the afternoon.
CWR.................10 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......5000-6000 ft AGL.
Transport winds.....Light winds until 1200, then south around 10
mph.
Smoke dispersal.....Poor until 1500, then fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 50s. South winds 5-12 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs around 80. North winds 4-8 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
upper 50s. Highs in the upper 70s. Southeast winds 4-8 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
upper 50s. Highs around 80. South winds 4-8 mph.
$$
COZ241-251015-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers and chance of
thunderstorms until 2400, then chance of rain
showers.
Chance of thunder...50 percent.
Min Temperature.....54-58.
24 hr trend......Little change.
Max Humidity........94-98%.
24 hr trend......Little change.
20-foot winds.......South winds 4-12 mph.
CWR.................70 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....North 15-20 mph.
Mixing height.......1500-2500 ft AGL until 0100, then Below 1000 FT
AGL until 0500, then 1000 ft AGL.
Transport winds.....Southeast around 10 mph until 2000, then
southwest.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and slight
chance of thunderstorms until 1200, then
thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....68-72.
24 hr trend......7-10 degrees cooler.
Min Humidity........61-71%.
24 hr trend......7-10% wetter.
20-foot winds.......North winds 4-12 mph until 1200, then northeast
8-12 mph with gusts to around 20 mph.
CWR.................0 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....West around 10 mph until 0700, then light until
0800, then northwest around 10 mph until 1000,
then northeast until 1600, then east.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers.
Chance of thunder...40 percent.
Min Temperature.....52-56.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......South winds 5-13 mph. Gusts up to 20 mph after
midnight.
CWR.................40 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers likely and chance of
thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....66-74.
24 hr trend......Little change.
Min Humidity........61-71%.
24 hr trend......Little change.
20-foot winds.......South winds 8-16 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
CWR.................10 percent increasing to 60 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 50s. South winds 10-17 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs in the upper 70s. Northwest winds 4-8 mph.
.THURSDAY...Rain showers likely and chance of thunderstorms. Lows
in the mid 50s. Highs in the mid 70s. East winds 4-8 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 50s. Highs in the mid 70s. South winds 4-9 mph.
$$
COZ242-251015-
Northeast Weld County-
Including Briggsdale, East Pawnee Grasslands, Grover,
Pawnee Buttes, Raymer, and Stoneham
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 0300.
Rain showers likely after 2100. Patchy fog
after 0300.
Chance of thunder...50 percent.
Min Temperature.....55-59.
24 hr trend......Little change.
Max Humidity........97-99%.
24 hr trend......Little change.
20-foot winds.......East winds 6-14 mph. Gusts up to 25 mph in the
evening.
CWR.................20 percent increasing to 40 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....East 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 0900. Chance of
rain showers until 1300. Slight chance of
thunderstorms after 1100 until 1300, then
chance of thunderstorms.
Chance of thunder...40 percent.
Max Temperature.....67-71.
24 hr trend......2-4 degrees cooler.
Min Humidity........62-68%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-12 mph.
CWR.................10 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....East around 10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy(60-65%). Slight chance of
thunderstorms until 2100. Chance of rain
showers until 2400, then slight chance of rain
showers.
Chance of thunder...20 percent.
Min Temperature.....52-56.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 5-13 mph.
CWR.................10 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.....Southeast around 10 mph until 0500, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 1200, then chance of rain showers and
slight chance of thunderstorms until 1500, then
chance of thunderstorms.
Chance of thunder...40 percent.
Max Temperature.....74-78.
24 hr trend......7-10 degrees warmer.
Min Humidity........49-53%.
24 hr trend......10-15% drier.
20-foot winds.......Southeast winds 9-17 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 5000-6000 ft
AGL.
Transport winds.....Light winds until 0700. South around 20 mph
after 1600.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...Cloudy. Chance of thunderstorms. Lows in the mid
50s. Southeast winds 9-16 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs in the upper 70s. Northeast winds 4-9 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the mid 70s. East winds 5-12 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 50s. Highs around 80. Southwest winds 6-12 mph.
$$
COZ243-251015-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers and slight chance of
thunderstorms.
Chance of thunder...50 percent.
Min Temperature.....57-61.
24 hr trend......Little change.
Max Humidity........97-99%.
24 hr trend......2-4% drier.
20-foot winds.......East winds 5-13 mph. Gusts up to 25 mph in the
evening.
CWR.................40 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....North 15-25 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....East 10-15 mph until 0400, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and slight
chance of thunderstorms until 1200, then chance
of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....70-74.
24 hr trend......2-4 degrees cooler.
Min Humidity........60-68%.
24 hr trend......Little change.
20-foot winds.......East winds 4-12 mph. Gusts up to 20 mph in the
afternoon.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....Light winds until 1100, then east around 10
mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....54-58.
24 hr trend......Little change.
Max Humidity........99-100%.
24 hr trend......2-4% wetter.
20-foot winds.......Southeast winds 4-9 mph. Gusts up to 20 mph in
the evening.
CWR.................20 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....Southeast around 10 mph until 0400, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 1200, then chance of rain showers and
slight chance of thunderstorms until 1500, then
chance of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....75-79.
24 hr trend......4-7 degrees warmer.
Min Humidity........51-61%.
24 hr trend......10-15% drier.
20-foot winds.......Southeast winds 6-14 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
CWR.................10 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....Light and variable.
Mixing height.......Below 1000 FT AGL until 0700, then 5000-6000 ft
AGL.
Transport winds.....Light winds until 0800, then southeast 10-15
mph.
Smoke dispersal.....Poor until 1300, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 50s. Southeast winds 6-13 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs around 80. Northeast winds 4-8 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the upper 70s. East winds 4-8 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the lower 80s. South winds 4-8 mph.
$$
COZ244-251015-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers and slight chance of
thunderstorms. Patchy fog after 0300.
Chance of thunder...50 percent.
Min Temperature.....57-61.
24 hr trend......Little change.
Max Humidity........98-100%.
24 hr trend......2-4% wetter.
20-foot winds.......East winds 8-15 mph. Gusts up to 25 mph in the
evening.
CWR.................30 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....North 15-25 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....East 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 0900. Chance of
rain showers until 1500. Slight chance of
thunderstorms after 1100 until 1500, then
chance of thunderstorms.
Chance of thunder...40 percent.
Max Temperature.....68-72.
24 hr trend......Little change.
Min Humidity........66-72%.
24 hr trend......Little change.
20-foot winds.......East winds 8-13 mph. Gusts up to 20 mph in the
afternoon.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....East around 10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until 2100. Chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...20 percent.
Min Temperature.....53-57.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 6-13 mph. Gusts up to 20 mph in
the evening.
CWR.................10 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL until 2300, then Below 1000 FT
AGL.
Transport winds.....Southeast around 10 mph until 0200, then south.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 1200, then chance of rain showers until
1500, then chance of thunderstorms.
Chance of thunder...30 percent.
Max Temperature.....75-79.
24 hr trend......4-7 degrees warmer.
Min Humidity........54-60%.
24 hr trend......10-15% drier.
20-foot winds.......Southeast winds 11-19 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
CWR.................10 percent.
15K FT MSL winds....West around 15 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 5500-6500 ft
AGL.
Transport winds.....South 10-15 mph until 1500, then around 20 mph.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...Cloudy. Chance of thunderstorms. Lows in the
upper 50s. Southeast winds 10-17 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs in the lower 80s. Northeast winds 4-13 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the upper 70s. East winds 4-9 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the lower 80s. South winds 6-12 mph.
$$
COZ245-251015-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then slight chance
of thunderstorms until 0300. Chance of rain
showers after 2400.
Chance of thunder...50 percent.
Min Temperature.....56-60.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......2-4% wetter.
20-foot winds.......Southeast winds 6-13 mph. Gusts up to 20 mph in
the evening.
CWR.................50 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....North 15-25 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Southeast 10-15 mph until 2200, then south
until 0400, then east.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and slight
chance of thunderstorms until 1200, then chance
of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....70-74.
24 hr trend......7-10 degrees cooler.
Min Humidity........59-65%.
24 hr trend......7-10% wetter.
20-foot winds.......East winds 5-13 mph. Gusts up to 20 mph in the
afternoon.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....Southeast around 10 mph until 0800, then
northeast until 1600, then east.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....55-59.
24 hr trend......2-4 degrees cooler.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 7-13 mph with gusts to around
20 mph.
CWR.................30 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL until 0100, then Below 1000 FT
AGL.
Transport winds.....Southeast around 10 mph until 2200, then south.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 1200, then chance of rain showers and
slight chance of thunderstorms until 1500, then
chance of thunderstorms.
Chance of thunder...40 percent.
Max Temperature.....73-77.
24 hr trend......2-4 degrees warmer.
Min Humidity........49-57%.
24 hr trend......7-10% drier.
20-foot winds.......South winds 11-21 mph with gusts to around 30
mph.
CWR.................10 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 5000-6000 ft
AGL.
Transport winds.....South 10-15 mph until 1400, then around 20 mph.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 50s. South winds 13-20 mph.
.WEDNESDAY...Rain showers likely and chance of thunderstorms.
Highs around 80. Northwest winds 5-12 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the upper 70s. East winds 4-9 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs around 80. South winds 6-12 mph.
$$
COZ248-251015-
Logan County-
Including Crook, Merino, Sterling, and Peetz
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 0300.
Rain showers likely after 2100. Patchy fog
after 0300.
Chance of thunder...50 percent.
Min Temperature.....55-59.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......East winds 6-14 mph. Gusts up to 25 mph in the
evening.
CWR.................20 percent increasing to 50 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Southeast 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 0900. Chance of
rain showers until 1500. Slight chance of
thunderstorms after 1200 until 1500, then
chance of thunderstorms.
Chance of thunder...30 percent.
Max Temperature.....67-71.
24 hr trend......2-4 degrees cooler.
Min Humidity........66-74%.
24 hr trend......2-4% drier.
20-foot winds.......Southeast winds 5-13 mph. Gusts up to 20 mph in
the afternoon.
CWR.................10 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....Southeast around 10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until 2100, then slight chance of rain showers
until 2400.
Chance of thunder...20 percent.
Min Temperature.....52-56.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......2-4% wetter.
20-foot winds.......South winds 5-13 mph. Gusts up to 20 mph in the
evening.
CWR.................10 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.....South around 10 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy(60-65%). Slight chance of rain
showers after 1200 until 1500, then slight
chance of thunderstorms.
Chance of thunder...20 percent.
Max Temperature.....74-78.
24 hr trend......7-10 degrees warmer.
Min Humidity........49-57%.
24 hr trend......15-20% drier.
20-foot winds.......Southeast winds 10-18 mph. Gusts up to 20 mph
increasing to 30 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 0700, then 5000-6000 ft
AGL.
Transport winds.....Light winds until 0700. South around 20 mph
after 1500.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...Cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows in the mid 50s. South winds 10-17 mph.
.WEDNESDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Highs in the upper 70s. Southeast winds 4-9 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the mid 70s. East winds 4-9 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs around 80. South winds 6-13 mph.
$$
COZ249-251015-
Washington County-
Including Akron, Cope, Last Chance, and Otis
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 2400.
Rain showers likely after 1900. Slight chance
of thunderstorms after 2400 until 0300. Patchy
fog after 0300.
Chance of thunder...50 percent.
Min Temperature.....56-60.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......East winds 8-16 mph with gusts to around 25
mph.
CWR.................50 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....North 15-25 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Southeast 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 0900. Chance of
rain showers until 1300. Slight chance of
thunderstorms after 1100 until 1300, then
chance of thunderstorms.
Chance of thunder...40 percent.
Max Temperature.....68-72.
24 hr trend......10-15 degrees cooler.
Min Humidity........65-73%.
24 hr trend......2-4% wetter.
20-foot winds.......Southeast winds 7-13 mph. Gusts up to 20 mph in
the afternoon.
CWR.................10 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......2500-3500 ft AGL.
Transport winds.....Southeast 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until 2100. Chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...20 percent.
Min Temperature.....53-57.
24 hr trend......2-4 degrees cooler.
Max Humidity........98-100%.
24 hr trend......2-4% wetter.
20-foot winds.......Southeast winds 7-15 mph.
CWR.................10 percent.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL until 0100, then Below 1000 FT
AGL.
Transport winds.....Southeast around 15 mph until 2400, then south.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 1200, then chance of rain showers. Slight
chance of thunderstorms after 1500.
Chance of thunder...20 percent.
Max Temperature.....73-77.
24 hr trend......4-7 degrees warmer.
Min Humidity........54-60%.
24 hr trend......10-15% drier.
20-foot winds.......South winds 11-21 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
CWR.................10 percent.
15K FT MSL winds....West around 15 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 5000-6000 ft
AGL.
Transport winds.....South 10-15 mph until 1300, then around 20 mph.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...Cloudy. Chance of thunderstorms. Lows in the mid
50s. South winds 13-23 mph.
.WEDNESDAY...Mostly cloudy. Chance of thunderstorms. Highs in the
upper 70s. Southeast winds 7-14 mph.
.THURSDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
mid 50s. Highs in the upper 70s. East winds 6-13 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the upper 70s. South winds 8-15 mph.
$$
COZ250-251015-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 2400.
Rain showers likely after 2200. Slight chance
of thunderstorms after 2400 until 0300. Patchy
fog after 0300.
Chance of thunder...40 percent.
Min Temperature.....Around 58.
24 hr trend......2-4 degrees cooler.
Max Humidity........94-98%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-12 mph. Gusts up to 20 mph in
the evening.
CWR.................20 percent increasing to 50 percent after
midnight.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......1000-2000 ft AGL.
Transport winds.....Southeast 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 0900. Chance of
rain showers until 1200, then slight chance of
rain showers until 1300, then slight chance of
thunderstorms.
Chance of thunder...20 percent.
Max Temperature.....67-71.
24 hr trend......Little change.
Min Humidity........68-72%.
24 hr trend......4-7% drier.
20-foot winds.......Southeast winds 5-13 mph.
CWR.................10 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......2500-3500 ft AGL.
Transport winds.....Southeast around 10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy(60-65%). Slight chance of rain
showers until 2400.
Chance of thunder...0 percent.
Min Temperature.....52-56.
24 hr trend......2-4 degrees cooler.
Max Humidity........99-100%.
24 hr trend......2-4% wetter.
20-foot winds.......South winds 6-13 mph.
CWR.................0 percent.
15K FT MSL winds....North 15-25 mph.
Mixing height.......1500-2500 ft AGL until 2400, then Below 1000 FT
AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy(60-65%).
Chance of thunder...0 percent.
Max Temperature.....74-78.
24 hr trend......4-7 degrees warmer.
Min Humidity........52-56%.
24 hr trend......15-20% drier.
20-foot winds.......South winds 9-17 mph.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 5000-6000 ft
AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...Cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows in the mid 50s. South winds 10-17 mph.
.WEDNESDAY...Mostly cloudy. Chance of thunderstorms. Highs in the
mid 70s. Southeast winds 7-14 mph.
.THURSDAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows in the mid 50s. Highs in the mid
70s. East winds 5-12 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the upper 70s. South winds 7-14 mph.
$$
COZ251-251015-
Phillips County-
Including Amherst, Haxtun, and Holyoke
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 2400.
Rain showers likely after 2200. Slight chance
of thunderstorms after 2400 until 0300. Patchy
fog after 0300.
Chance of thunder...50 percent.
Min Temperature.....Around 57.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......East winds 5-13 mph. Gusts up to 20 mph in the
evening.
CWR.................30 percent increasing to 60 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......1000-2000 ft AGL.
Transport winds.....Southeast 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Patchy fog until 0900. Chance of
rain showers until 1200, then slight chance of
thunderstorms.
Chance of thunder...20 percent.
Max Temperature.....67-71.
24 hr trend......Little change.
Min Humidity........69-75%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 7-12 mph. Gusts up to 20 mph in
the afternoon.
CWR.................20 percent decreasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....Southeast around 10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Slight chance of rain showers
until 2400.
Chance of thunder...0 percent.
Min Temperature.....Around 54.
24 hr trend......2-4 degrees cooler.
Max Humidity........100%.
24 hr trend......2-4% wetter.
20-foot winds.......South winds 6-13 mph. Gusts up to 20 mph in the
evening.
CWR.................10 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.....South 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy(60-65%).
Chance of thunder...0 percent.
Max Temperature.....73-77.
24 hr trend......4-7 degrees warmer.
Min Humidity........53-59%.
24 hr trend......15-20% drier.
20-foot winds.......South winds 9-17 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
CWR.................0 percent.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 4500-5500 ft
AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor until 1200, then good.
.TUESDAY NIGHT...Cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows in the mid 50s. South winds 10-17 mph.
.WEDNESDAY...Mostly cloudy. Chance of thunderstorms. Highs in the
mid 70s. Southeast winds 7-13 mph.
.THURSDAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows in the mid 50s. Highs in the mid
70s. East winds 4-9 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the upper 70s. South winds 7-14 mph.
$$
COZ246-251015-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers and chance of
thunderstorms until 2400, then slight chance of
thunderstorms until 0300. Chance of rain
showers after 2400.
Chance of thunder...50 percent.
Min Temperature.....55-59.
24 hr trend......Little change.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 5-13 mph. Gusts up to 20 mph in
the evening.
CWR.................80 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....North around 15 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Southeast 10-15 mph until 2200, then south.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and slight
chance of thunderstorms until 1200, then chance
of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....68-72.
24 hr trend......10-15 degrees cooler.
Min Humidity........63-71%.
24 hr trend......20-25% wetter.
20-foot winds.......East winds 5-13 mph. Gusts up to 20 mph in the
afternoon.
CWR.................0 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....East around 10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100. Rain showers likely until 2400, then
chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....53-57.
24 hr trend......Little change.
Max Humidity........97-99%.
24 hr trend......2-4% wetter.
20-foot winds.......South winds 7-14 mph with gusts to around 20
mph.
CWR.................30 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....South 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1500. Slight chance of thunderstorms after 1200
until 1500, then chance of thunderstorms.
Chance of thunder...30 percent.
Max Temperature.....68-72.
24 hr trend......Little change.
Min Humidity........58-66%.
24 hr trend......2-4% drier.
20-foot winds.......South winds 11-21 mph with gusts to around 30
mph.
CWR.................10 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....South 15-20 mph.
Smoke dispersal.....Poor until 1300, then good.
.TUESDAY NIGHT...Cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 50s. South winds 13-23 mph.
.WEDNESDAY...Rain showers and chance of thunderstorms. Highs in
the upper 70s. Northwest winds 5-12 mph.
.THURSDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 70s.
Northeast winds 4-9 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the mid
50s. Highs in the upper 70s. South winds 7-14 mph.
$$
COZ247-251015-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Cloudy. Rain showers and chance of
thunderstorms until 2400, then chance of rain
showers.
Chance of thunder...50 percent.
Min Temperature.....56-60.
24 hr trend......Little change.
Max Humidity........93-97%.
24 hr trend......2-4% drier.
20-foot winds.......East winds 6-14 mph. Gusts up to 20 mph in the
evening.
CWR.................80 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....North around 15 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....Northeast 10-15 mph until 2300, then southeast
until 0300, then south.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1300. Slight chance of thunderstorms after 1100
until 1300, then chance of thunderstorms.
Chance of thunder...50 percent.
Max Temperature.....69-73.
24 hr trend......10-15 degrees cooler.
Min Humidity........62-70%.
24 hr trend......25-35% wetter.
20-foot winds.......East winds 6-13 mph. Gusts up to 20 mph in the
afternoon.
CWR.................10 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......2500-3500 ft AGL.
Transport winds.....East 10-15 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers.
Chance of thunder...30 percent.
Min Temperature.....53-57.
24 hr trend......2-4 degrees cooler.
Max Humidity........96-99%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 7-14 mph. Gusts up to 20 mph in
the evening.
CWR.................40 percent decreasing to 20 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Southeast 10-15 mph until 0100, then south.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers. Slight
chance of thunderstorms after 1200.
Chance of thunder...20 percent.
Max Temperature.....67-71.
24 hr trend......Little change.
Min Humidity........62-68%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 9-17 mph. Gusts up to 30 mph in
the afternoon.
CWR.................10 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....South 10-15 mph until 1700, then southeast
around 20 mph.
Smoke dispersal.....Poor until 1500, then fair.
.TUESDAY NIGHT...Cloudy. Chance of thunderstorms. Lows in the
lower 50s. Southeast winds 12-18 mph.
.WEDNESDAY...Warmer. Mostly cloudy. Chance of thunderstorms.
Highs in the lower 80s. North winds 5-12 mph.
.THURSDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
Northeast winds 5-12 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 50s. Highs in the mid 70s. Southeast winds 6-13 mph.
$$
COZ215-251015-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Laramie River Valley, Nederland,
and Red Feather Lakes
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2400. Rain showers likely.
Chance of thunder...50 percent.
Min Temperature.....48-56.
24 hr trend......Little change.
Max Humidity........89-99%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast winds 4-9 mph until 2400, then
southwest 4-7 mph.
Ridges/upr slopes....Southeast winds 4-9 mph until 2400, then
west 4-7 mph.
CWR.................40 percent decreasing to 20 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....Southeast around 10 mph until 2200, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then thunderstorms
likely.
Chance of thunder...70 percent.
Max Temperature.....60-70.
24 hr trend......Little change.
Min Humidity........58-68%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...Northeast winds 4-7 mph until 1200, then
east 6-10 mph.
Ridges/upr slopes....North winds 4-8 mph until 1200, then east
6-10 mph.
CWR.................10 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....Light winds until 1200, then east around 10
mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....45-55.
24 hr trend......Little change.
Max Humidity........90-100%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...Southeast winds 4-7 mph.
Ridges/upr slopes....South winds 4-7 mph.
CWR.................20 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....Southeast around 10 mph until 2000, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers with thunderstorms
likely.
Chance of thunder...60 percent.
Max Temperature.....62-72.
24 hr trend......Little change.
Min Humidity........58-68%.
24 hr trend......2-4% drier.
20-foot winds.......
Valleys/lwr slopes...Southeast winds 4-12 mph. Gusts up to 20
mph in the afternoon.
Ridges/upr slopes....Southeast winds 4-12 mph. Gusts up to 20
mph in the afternoon.
CWR.................10 percent increasing to 70 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....Light winds until 1000, then southeast around
10 mph.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Cloudy. Chance of thunderstorms. Lows in the
lower 50s. Southwest winds 4-7 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs in the
upper 60s. West winds 4-7 mph.
.THURSDAY...Mostly cloudy. Thunderstorms likely. Lows around 50.
Highs in the upper 60s. Southwest winds 4-7 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
upper 40s. Highs in the lower 70s. West winds 4-8 mph.
$$
COZ216-251015-
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
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers and chance of
thunderstorms until 2400, then chance of rain
showers.
Chance of thunder...50 percent.
Min Temperature.....48-56.
24 hr trend......Little change.
Max Humidity........88-98%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...South winds 4-9 mph until 2400, then
southwest 4-8 mph.
Ridges/upr slopes....South winds 4-9 mph until 2400, then
southwest 4-8 mph.
CWR.................60 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Northeast around 10 mph until 1900, then light
until 0300, then west around 10 mph until 0500,
then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then
thunderstorms.
Chance of thunder...80 percent.
Max Temperature.....61-71.
24 hr trend......2-4 degrees cooler.
Min Humidity........59-69%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...Northeast winds 4-12 mph.
Ridges/upr slopes....Northeast winds 4-12 mph. Gusts up to 20
mph in the afternoon.
CWR.................0 percent increasing to 60 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....Light winds until 1100, then northeast around
10 mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers.
Chance of thunder...40 percent.
Min Temperature.....47-55.
24 hr trend......Little change.
Max Humidity........88-98%.
24 hr trend......2-4% drier.
20-foot winds.......
Valleys/lwr slopes...Southeast winds 4-7 mph until 2400, then
southwest 4-6 mph.
Ridges/upr slopes....Southeast winds 4-7 mph until 2400, then
southwest 4-6 mph.
CWR.................40 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....West around 15 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers with thunderstorms
likely.
Chance of thunder...70 percent.
Max Temperature.....63-73.
24 hr trend......Little change.
Min Humidity........56-66%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...Southeast winds 4-8 mph. Gusts up to 20
mph in the afternoon.
Ridges/upr slopes....Southeast winds 4-8 mph. Gusts up to 20
mph in the afternoon.
CWR.................20 percent increasing to 80 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....Light winds until 1200, then south around 10
mph.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the lower 50s. Southwest winds 4-8 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs in the
lower 70s. Northwest winds 4-7 mph.
.THURSDAY...Thunderstorms likely. Lows in the lower 50s. Highs in
the upper 60s. Southeast winds 4-7 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows around 50.
Highs in the lower 70s. West winds 4-8 mph.
$$
COZ211-251015-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2200, then slight chance of thunderstorms until
2400. Chance of rain showers after 2200.
Chance of thunder...40 percent.
Min Temperature.....45-49.
24 hr trend......Little change.
Max Humidity........92-98%.
24 hr trend......4-7% wetter.
20-foot winds.......Southwest winds 4-12 mph. Gusts up to 20 mph in
the evening.
CWR.................20 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......5500-6500 ft AGL until 2000, then 1000-1500 ft
AGL.
Transport winds.....Northwest around 15 mph until 2000, then
southwest until 2400, then light.
Smoke dispersal.....Good until 1900, then poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then rain showers
with thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....67-71.
24 hr trend......4-7 degrees cooler.
Min Humidity........42-48%.
24 hr trend......15-20% wetter.
20-foot winds.......Southeast winds 4-7 mph until 1200, then north
6-12 mph with gusts to around 20 mph.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......5000-6000 ft AGL.
Transport winds.....Light winds until 1200, then north around 10
mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers until 2400.
Chance of thunder...30 percent.
Min Temperature.....42-46.
24 hr trend......Little change.
Max Humidity........85-95%.
24 hr trend......Little change.
20-foot winds.......East winds 4-8 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....West around 15 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Northeast around 10 mph until 2000, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers with thunderstorms
likely.
Chance of thunder...60 percent.
Max Temperature.....70-74.
24 hr trend......2-4 degrees warmer.
Min Humidity........44-50%.
24 hr trend......2-4% wetter.
20-foot winds.......South winds 4-6 mph until 1200, then west 4-13
mph with gusts to around 20 mph.
CWR.................10 percent increasing to 70 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......4500-5500 ft AGL.
Transport winds.....Light winds until 1300, then west around 10
mph.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Rain showers and chance of thunderstorms. Lows
in the lower 40s. South winds 4-8 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs in the
mid 60s. Southwest winds 5-12 mph.
.THURSDAY...Mostly cloudy. Thunderstorms likely. Lows around 40.
Highs in the upper 60s. Southwest winds 4-8 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
upper 30s. Highs in the upper 60s. Southwest winds 4-8 mph.
$$
COZ213-251015-
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
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 2400, then chance of
rain showers.
Chance of thunder...40 percent.
Min Temperature.....45-49.
24 hr trend......4-7 degrees warmer.
Max Humidity........88-98%.
24 hr trend......7-10% wetter.
20-foot winds.......Southwest winds 4-9 mph.
CWR.................30 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....Southwest 10-15 mph until 2100, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then rain showers
with thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....65-73.
24 hr trend......Little change.
Min Humidity........42-52%.
24 hr trend......10-15% wetter.
20-foot winds.......Northwest winds 5-13 mph.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......4500-5500 ft AGL.
Transport winds.....Light winds until 1300, then northwest around
10 mph until 1700, then north.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....45-49.
24 hr trend......Little change.
Max Humidity........83-93%.
24 hr trend......2-4% drier.
20-foot winds.......East winds 4-7 mph.
CWR.................10 percent.
15K FT MSL winds....West around 15 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....Light winds until 2100, then east around 10 mph
until 2400, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers with thunderstorms
likely.
Chance of thunder...70 percent.
Max Temperature.....67-75.
24 hr trend......Little change.
Min Humidity........41-51%.
24 hr trend......Little change.
20-foot winds.......Southeast winds 4-6 mph until 1200, then
southwest 4-8 mph.
CWR.................10 percent increasing to 80 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......5000-6000 ft AGL.
Transport winds.....Light winds until 1400, then west around 10 mph
until 1700, then south.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Mostly cloudy. Rain showers and chance of
thunderstorms. Lows in the mid 40s. Southwest winds 4-7 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs in the
upper 60s. West winds 4-7 mph.
.THURSDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
Southwest winds 4-6 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 40s. Highs in the upper 60s. West winds 4-7 mph.
$$
COZ214-251015-
Central and Southeast Park County-
Including Eleven Mile Canyon Reservoir, Fairplay, Guffey,
Hartsel, Lake George, and South Park
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers and chance of
thunderstorms until 2400, then chance of rain
showers.
Chance of thunder...50 percent.
Min Temperature.....45-49.
24 hr trend......Little change.
Max Humidity........95-99%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...South winds 4-8 mph until 2400, then
southwest 4-7 mph.
Ridges/upr slopes....Southwest winds 4-9 mph.
CWR.................50 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....North around 10 mph until 1900, then southwest
until 2000, then light until 2200, then south
around 10 mph until 2300, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then
thunderstorms.
Chance of thunder...80 percent.
Max Temperature.....60-68.
24 hr trend......4-7 degrees cooler.
Min Humidity........52-62%.
24 hr trend......10-15% wetter.
20-foot winds.......
Valleys/lwr slopes...North winds 4-7 mph until 1200, then east
8-13 mph with gusts to around 20 mph.
Ridges/upr slopes....North winds 4-8 mph until 1200, then east
8-12 mph with gusts to around 20 mph.
CWR.................0 percent increasing to 90 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......3000-4000 ft AGL.
Transport winds.....Light winds until 1200, then northeast around
10 mph until 1400, then east.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Rain showers and chance of
thunderstorms until 2400, then chance of rain
showers.
Chance of thunder...50 percent.
Min Temperature.....46-50.
24 hr trend......Little change.
Max Humidity........97-99%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...South winds 4-8 mph.
Ridges/upr slopes....Southeast winds 4-8 mph until 2400, then
south 4-7 mph.
CWR.................60 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....West around 15 mph.
Mixing height.......1500-2000 ft AGL.
Transport winds.....East around 10 mph until 2300, then south until
0300, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms until 1200, then
thunderstorms.
Chance of thunder...80 percent.
Max Temperature.....58-66.
24 hr trend......2-4 degrees cooler.
Min Humidity........57-67%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...South winds 4-12 mph. Gusts up to 20 mph
in the afternoon.
Ridges/upr slopes....South winds 5-13 mph. Gusts up to 20 mph
in the afternoon.
CWR.................10 percent increasing to 90 percent in the
afternoon.
15K FT MSL winds....Light and variable.
Mixing height.......3000-4000 ft AGL.
Transport winds.....Light winds until 1000, then south around 10
mph.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 40s. Southwest winds 4-8 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs in the
upper 60s. West winds 4-9 mph.
.THURSDAY...Thunderstorms likely. Lows in the mid 40s. Highs in
the mid 60s. Southwest winds 4-7 mph.
.FRIDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. West
winds 4-8 mph.
$$
COZ218-251015-
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
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2400. Rain showers likely.
Chance of thunder...40 percent.
Min Temperature.....41-49.
24 hr trend......2-4 degrees cooler.
Max Humidity........86-96%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...Southwest winds 4-12 mph.
Ridges/upr slopes....Southwest winds 4-12 mph.
CWR.................40 percent decreasing to 20 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....West around 10 mph until 1900, then southwest
until 2200, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then rain showers
with thunderstorms likely.
Chance of thunder...70 percent.
Max Temperature.....53-63.
24 hr trend......Little change.
Min Humidity........54-64%.
24 hr trend......15-20% wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-7 mph until 1200, then
northeast 6-12 mph.
Ridges/upr slopes....Northwest winds 4-8 mph until 1200, then
northeast 6-10 mph.
CWR.................10 percent increasing to 50 percent in the
afternoon.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....Light winds until 1200, then north around 10
mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....40-48.
24 hr trend......2-4 degrees cooler.
Max Humidity........83-93%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast winds 4-8 mph.
Ridges/upr slopes....Southeast winds 4-8 mph.
CWR.................20 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....West around 15 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Light winds.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers with thunderstorms
likely.
Chance of thunder...70 percent.
Max Temperature.....55-65.
24 hr trend......Little change.
Min Humidity........53-63%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...South winds 4-8 mph.
Ridges/upr slopes....South winds 4-9 mph.
CWR.................10 percent increasing to 80 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....Light winds until 1200. South around 10 mph
after 1300.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Cloudy. Chance of thunderstorms. Lows in the mid
40s. Southwest winds 4-8 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs in the
upper 50s. West winds 4-8 mph.
.THURSDAY...Thunderstorms likely. Lows in the lower 40s. Highs in
the upper 50s. Southwest winds 4-8 mph.
.FRIDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the lower 40s. Highs in the upper 50s.
West winds 4-9 mph.
$$
COZ212-251015-
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
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers and chance of
thunderstorms until 2400, then chance of rain
showers.
Chance of thunder...50 percent.
Min Temperature.....40-48.
24 hr trend......Little change.
Max Humidity........85-95%.
24 hr trend......4-7% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-8 mph.
Ridges/upr slopes....West winds 4-8 mph.
CWR.................40 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....West around 10 mph until 2000, then light.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then
thunderstorms.
Chance of thunder...80 percent.
Max Temperature.....53-63.
24 hr trend......7-10 degrees cooler.
Min Humidity........56-66%.
24 hr trend......20-25% wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-8 mph until 1200, then
northeast 6-12 mph.
Ridges/upr slopes....Northwest winds 4-12 mph.
CWR.................10 percent increasing to 60 percent in the
afternoon.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....Light winds until 1100, then north around 10
mph.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100. Rain showers until 2400, then chance of
rain showers.
Chance of thunder...40 percent.
Min Temperature.....40-48.
24 hr trend......Little change.
Max Humidity........86-96%.
24 hr trend......7-10% wetter.
20-foot winds.......
Valleys/lwr slopes...South winds 4-8 mph.
Ridges/upr slopes....Southeast winds 4-9 mph until 2400, then
south.
CWR.................30 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....West around 15 mph.
Mixing height.......2000-3000 ft AGL.
Transport winds.....Northeast around 10 mph until 1900, then light
until 0100, then south around 10 mph until
0300, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms until 1200, then
thunderstorms.
Chance of thunder...80 percent.
Max Temperature.....53-63.
24 hr trend......2-4 degrees warmer.
Min Humidity........55-65%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...South winds 4-8 mph.
Ridges/upr slopes....South winds 4-12 mph.
CWR.................20 percent increasing to 90 percent in the
afternoon.
15K FT MSL winds....West around 15 mph.
Mixing height.......3500-4500 ft AGL.
Transport winds.....Light winds until 1300, then south around 10
mph until 1700, then light.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. Southwest winds 4-8 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs in the
upper 50s. West winds 4-8 mph.
.THURSDAY...Thunderstorms likely. Lows in the lower 40s. Highs in
the upper 50s. West winds 4-8 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 40s. Highs in the upper 50s. West winds 4-8 mph.
$$
COZ217-251015-
West Jackson and West Grand Counties Above 9000 Feet-
Including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
257 PM MDT Sun Aug 24 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2200, then slight chance of thunderstorms until
2400. Chance of rain showers after 2200.
Chance of thunder...40 percent.
Min Temperature.....45-49.
24 hr trend......Little change.
Max Humidity........84-94%.
24 hr trend......25-35% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 4-12 mph. Gusts up to 20 mph in
the evening.
Ridges/upr slopes....West winds 4-12 mph. Gusts up to 20 mph in
the evening.
CWR.................20 percent decreasing to 10 percent after
midnight.
15K FT MSL winds....Northwest 15-20 mph.
Mixing height.......5500-6500 ft AGL until 2000, then 1000 ft AGL.
Transport winds.....West 10-15 mph until 2400, then light.
Smoke dispersal.....Fair until 2000, then poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Rain showers likely and chance
of thunderstorms until 1200, then rain showers
with thunderstorms likely.
Chance of thunder...60 percent.
Max Temperature.....59-69.
24 hr trend......4-7 degrees cooler.
Min Humidity........46-56%.
24 hr trend......20-25% wetter.
20-foot winds.......
Valleys/lwr slopes...North winds 4-12 mph.
Ridges/upr slopes....North winds 4-12 mph.
CWR.................10 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....Northwest around 15 mph.
Mixing height.......4500-5500 ft AGL.
Transport winds.....Light winds until 0800. North around 10 mph
after 1200.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2100, then chance of rain showers until 2400,
then slight chance of rain showers.
Chance of thunder...30 percent.
Min Temperature.....44-48.
24 hr trend......Little change.
Max Humidity........81-91%.
24 hr trend......2-4% drier.
20-foot winds.......
Valleys/lwr slopes...East winds 4-8 mph.
Ridges/upr slopes....East winds 4-9 mph.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....West around 15 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Northeast around 10 mph until 2000, then light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Chance of rain showers until
1200, then rain showers with thunderstorms
likely.
Chance of thunder...60 percent.
Max Temperature.....61-71.
24 hr trend......2-4 degrees warmer.
Min Humidity........46-56%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...South winds 4-7 mph until 1200, then west
4-8 mph with gusts to around 20 mph.
Ridges/upr slopes....South winds 4-9 mph until 1200, then west
4-13 mph with gusts to around 20 mph.
CWR.................10 percent increasing to 70 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......4000-5000 ft AGL.
Transport winds.....Light winds until 1300, then west around 10
mph.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...Rain showers likely and chance of thunderstorms.
Lows in the upper 40s. South winds 4-8 mph.
.WEDNESDAY...Rain showers with thunderstorms likely. Highs around
60. Southwest winds 4-9 mph.
.THURSDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs in the lower 60s.
Southwest winds 4-8 mph.
.FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows in the
lower 40s. Highs in the lower 60s. Southwest winds 4-9 mph.
$$
.Outlook 6 to 10 Days...
Temperatures near Normal and Precipitation Above Normal.
$$