


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
990 FNUS55 KBOU 312043 FWFBOU Fire Weather Forecast for Northeast and North Central Colorado National Weather Service Denver/Boulder CO 243 PM MDT Sun Aug 31 2025 .DISCUSSION...Tonight and Monday... Monday will be dry with near normal temperatures. Relative humidity will stay above 20 percent with wind gusts staying below 25 mph. No critical fire weather conditions expected. LONG TERM DISCUSSION...Monday night through Friday... The long term period will generally be dry with near normal temperatures. No critical fire weather conditions are expected. Relative humidity will drop to 20-30 percent each day. The day with the strongest winds will be Wednesday with gusts up to 30 mph. A chance for isolated storms will return on Wednesday and Thursday. Smoke dispersal will be very good. ...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... COZ238-011015- Larimer County Below 6000 Feet/Northwest Weld County- Including Fort Collins, Hereford, Loveland, Nunn, and West Pawnee Grasslands 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy(30-35%) until 2400, then clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........66-76%. 24 hr trend......25-35% drier. 20-foot winds.......North winds 4-9 mph. Gusts up to 20 mph in the evening. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......8000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2400, then light. Smoke dispersal.....Very good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....81-85. 24 hr trend......Little change. Min Humidity........20-24%. 24 hr trend......Little change. 20-foot winds.......North winds 5-13 mph. Gusts up to 20 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....North 20-30 mph. Mixing height.......Below 1000 FT AGL until 0900, then 9500-10500 ft AGL. Transport winds.....North 10-15 mph. Smoke dispersal.....Poor until 1000. Very good after 1200. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........63-73%. 24 hr trend......2-4% wetter. 20-foot winds.......Northeast winds 4-8 mph with gusts to around 20 mph until 2400, then northwest. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2100. Transport winds.....Northeast 10-15 mph until 2200, then southeast until 2400, then light. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Chance of thunder...0 percent. Max Temperature.....81-85. 24 hr trend......Little change. Min Humidity........21-27%. 24 hr trend......Little change. 20-foot winds.......Northwest winds 4-8 mph until 1200, then northeast 4-9 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8500-9500 ft AGL. Transport winds.....Light winds until 1200, then northwest around 10 mph. Smoke dispersal.....Poor until 1300, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds 4-8 mph. .WEDNESDAY...Mostly clear. Highs in the lower 80s. North winds 8-15 mph. .THURSDAY...Mostly clear. Lows around 50. Highs in the lower 80s. North winds 5-12 mph. .FRIDAY...Partly cloudy. Lows around 50. Highs in the upper 70s. East winds 5-12 mph. $$ COZ239-011015- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including Arvada, Boulder, Golden, Lakewood, and Longmont 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy until 0300, then clear. Chance of thunder...0 percent. Min Temperature.....51-55. 24 hr trend......2-4 degrees warmer. Max Humidity........65-75%. 24 hr trend......10-15% drier. 20-foot winds.......North winds 4-8 mph until 2400, then west 4-6 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......5500-6500 ft AGL until 2000, then 1000 ft AGL. Transport winds.....North around 10 mph until 1900, then light. Smoke dispersal.....Poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......2-4 degrees warmer. Min Humidity........22-26%. 24 hr trend......4-7% drier. 20-foot winds.......Northwest winds 4-7 mph until 1200, then northeast 4-12 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......8500-9500 ft AGL. Transport winds.....Light winds until 1100, then north 10-15 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....52-56. 24 hr trend......Little change. Max Humidity........59-69%. 24 hr trend......4-7% drier. 20-foot winds.......Northeast winds 4-8 mph until 2400, then west 4-6 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......1500-2500 ft AGL. Transport winds.....Northeast around 10 mph until 2100, then light. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy(30-35%). Chance of thunder...0 percent. Max Temperature.....81-85. 24 hr trend......Little change. Min Humidity........23-29%. 24 hr trend......2-4% wetter. 20-foot winds.......Northwest winds 4-6 mph until 1200, then northeast 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......8000-9000 ft AGL. Transport winds.....Light winds until 1200. West around 10 mph after 1700. Smoke dispersal.....Poor until 1500, then fair. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds 4-8 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 80s. North winds 4-8 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. North winds 4-8 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 50s. Highs in the upper 70s. East winds 4-7 mph. $$ COZ240-011015- 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 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....52-56. 24 hr trend......Little change. Max Humidity........65-73%. 24 hr trend......15-20% drier. 20-foot winds.......East winds 4-8 mph until 2400, then southwest 4-7 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......6000-7000 ft AGL until 2000. Below 1000 FT AGL after 2100. Transport winds.....Northeast around 10 mph until 2000, then east until 2300, then light. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......2-4 degrees warmer. Min Humidity........18-22%. 24 hr trend......4-7% drier. 20-foot winds.......West winds 4-8 mph until 1200, then north 5-12 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......Below 1000 FT AGL until 0900, then 8000-9000 ft AGL. Transport winds.....Light winds until 1100, then north 10-15 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....53-57. 24 hr trend......Little change. Max Humidity........57-65%. 24 hr trend......10-15% drier. 20-foot winds.......East winds 4-8 mph with gusts to around 20 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......5500-6500 ft AGL until 2000. Below 1000 FT AGL after 2100. Transport winds.....Northeast 10-15 mph until 2000, then east until 2300, then southeast until 2400, then light until 0200, then south around 10 mph until 0400, then light. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......Little change. Min Humidity........19-23%. 24 hr trend......Little change. 20-foot winds.......Southwest winds 4-8 mph until 1200, then northeast with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8500-9500 ft AGL. Transport winds.....Light winds until 1400, then north around 10 mph. Smoke dispersal.....Poor until 1400, then good. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds 4-9 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 80s. North winds 5-12 mph. .THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. North winds 4-8 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the mid 50s. Highs in the lower 80s. East winds 4-8 mph. $$ COZ241-011015- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....47-53. 24 hr trend......Little change. Max Humidity........71-81%. 24 hr trend......15-20% drier. 20-foot winds.......East winds 4-8 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2100, then east until 2400, then southeast until 0100, then light until 0400, then southwest around 10 mph. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....78-82. 24 hr trend......2-4 degrees warmer. Min Humidity........23-27%. 24 hr trend......4-7% drier. 20-foot winds.......Northwest winds 4-8 mph until 1200, then north 7-14 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 25-35 mph. Mixing height.......Below 1000 FT AGL until 0900, then 7500-8500 ft AGL. Transport winds.....West around 10 mph until 0800, then light until 1000, then north 10-15 mph. Smoke dispersal.....Poor until 1100. Very good after 1500. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........63-73%. 24 hr trend......7-10% drier. 20-foot winds.......East winds 4-8 mph with gusts to around 20 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2100, then east until 2400, then light until 0100, then southwest around 10 mph. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Chance of thunder...0 percent. Max Temperature.....78-82. 24 hr trend......Little change. Min Humidity........23-27%. 24 hr trend......Little change. 20-foot winds.......West winds 4-9 mph until 1200, then northeast 4-12 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8500-9500 ft AGL. Transport winds.....Southwest around 10 mph until 0800, then light until 1300, then north around 10 mph. Smoke dispersal.....Poor until 1400, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds 4-9 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. North winds 6-13 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs around 80. Northwest winds 4-9 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows around 50. Highs in the upper 70s. Southeast winds 5-12 mph. $$ COZ242-011015- Northeast Weld County- Including Briggsdale, East Pawnee Grasslands, Grover, Pawnee Buttes, Raymer, and Stoneham 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........79-89%. 24 hr trend......10-15% drier. 20-foot winds.......Northeast winds 5-12 mph with gusts to around 25 mph until 2400, then northwest 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2200, then east until 0100, then light until 0400, then northwest around 10 mph. Smoke dispersal.....Very good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....80-84. 24 hr trend......2-4 degrees warmer. Min Humidity........20-28%. 24 hr trend......2-4% drier. 20-foot winds.......North winds 6-14 mph. Gusts up to 25 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......Below 1000 FT AGL until 0900, then 8000-9000 ft AGL. Transport winds.....Northwest 10-15 mph until 1200, then north around 20 mph. Smoke dispersal.....Poor until 1100, then very good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........75-83%. 24 hr trend......7-10% drier. 20-foot winds.......Northeast winds 5-12 mph with gusts to around 25 mph until 2400, then west 4-7 mph. CWR.................0 percent. 15K FT MSL winds....North 20-30 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast around 15 mph until 2000, then east until 2400, then light until 0100, then southwest around 10 mph until 0300, then west. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......Little change. Min Humidity........20-24%. 24 hr trend......Little change. 20-foot winds.......North winds 4-12 mph. Gusts up to 20 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......Below 1000 FT AGL until 0800, then 9000-10000 ft AGL. Transport winds.....Northwest 10-15 mph. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds 4-12 mph. .WEDNESDAY...Mostly clear. Highs around 80. North winds 10-17 mph. .THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. North winds 5-12 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Northeast winds 6-13 mph. $$ COZ243-011015- Central and South Weld County- Including Eaton, Fort Lupton, Greeley, and Roggen 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy(30-35%) until 0300, then clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........77-87%. 24 hr trend......20-25% drier. 20-foot winds.......Northeast winds 4-9 mph with gusts to around 20 mph until 2400, then northwest 4-7 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 25-35 mph. Mixing height.......8000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast around 10 mph until 2200, then east until 2400, then light. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....83-87. 24 hr trend......2-4 degrees warmer. Min Humidity........20-24%. 24 hr trend......4-7% drier. 20-foot winds.......Northwest winds 4-8 mph until 1200, then north 6-13 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....North 20-30 mph. Mixing height.......Below 1000 FT AGL until 0900. 9000-10000 ft AGL after 1100. Transport winds.....Light winds until 1100, then north 10-15 mph. Smoke dispersal.....Poor until 1200, then very good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........73-83%. 24 hr trend......2-4% drier. 20-foot winds.......East winds 4-8 mph with gusts to around 20 mph until 2400, then west 4-7 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast around 15 mph until 2000, then east until 2300, then southeast until 2400, then light. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....83-87. 24 hr trend......Little change. Min Humidity........21-25%. 24 hr trend......Little change. 20-foot winds.......Northwest winds 4-6 mph until 1200, then northeast 4-8 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 8500-9500 ft AGL. Transport winds.....Light winds until 1300, then northwest around 10 mph. Smoke dispersal.....Poor until 1400, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest winds 4-8 mph. .WEDNESDAY...Mostly clear. Highs in the lower 80s. North winds 7-14 mph. .THURSDAY...Mostly clear. Lows around 50. Highs in the mid 80s. North winds 4-8 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the lower 80s. East winds 4-9 mph. $$ COZ244-011015- Morgan County- Including Brush, Fort Morgan, Goodrich, and Wiggins 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........85-95%. 24 hr trend......10-15% drier. 20-foot winds.......Northeast winds 5-12 mph with gusts to around 20 mph until 2400, then west 4-7 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......8000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2100, then east until 2400, then southeast until 0100, then light. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......2-4 degrees warmer. Min Humidity........23-29%. 24 hr trend......4-7% drier. 20-foot winds.......North winds 6-14 mph. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......Below 1000 FT AGL until 0900. 8500-9500 ft AGL after 1100. Transport winds.....Light winds until 1000. North around 20 mph after 1400. Smoke dispersal.....Poor until 1200, then very good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........78-88%. 24 hr trend......Little change. 20-foot winds.......East winds 5-12 mph with gusts to around 25 mph until 2400, then southwest 4-8 mph. CWR.................0 percent. 15K FT MSL winds....North 20-30 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast around 15 mph until 2000, then east until 2400, then south until 0300, then southwest until 0500, then light. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....Around 86. 24 hr trend......Little change. Min Humidity........23-27%. 24 hr trend......Little change. 20-foot winds.......West winds 4-7 mph until 1200, then north 4-13 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 25-35 mph. Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft AGL. Transport winds.....Light winds until 1100, then north around 10 mph. Smoke dispersal.....Poor until 1300, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds 4-13 mph. .WEDNESDAY...Mostly clear. Highs in the lower 80s. North winds 9-16 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. North winds 4-9 mph. .FRIDAY...Mostly clear. Lows around 50. Highs around 80. Northeast winds 6-13 mph. $$ COZ245-011015- Central and East Adams and Arapahoe Counties- Including Bennett, Byers, Deer Trail, and Leader 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....50-54. 24 hr trend......Little change. Max Humidity........72-82%. 24 hr trend......10-15% drier. 20-foot winds.......East winds 4-13 mph with gusts to around 20 mph until 2400, then southwest 5-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......8000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2000. Southwest after 0100. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max Temperature.....81-85. 24 hr trend......2-4 degrees warmer. Min Humidity........20-26%. 24 hr trend......4-7% drier. 20-foot winds.......Northwest winds 6-10 mph until 1200, then north 7-14 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 25-35 mph. Mixing height.......Below 1000 FT AGL until 0900, then 8000-9000 ft AGL. Transport winds.....West around 10 mph until 1000, then north until 1600, then 15-20 mph. Smoke dispersal.....Poor until 1100. Very good after 1300. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....51-55. 24 hr trend......Little change. Max Humidity........64-74%. 24 hr trend......4-7% drier. 20-foot winds.......East winds 4-13 mph with gusts to around 20 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast around 15 mph until 2000. Southwest after 0200. Smoke dispersal.....Very good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......Little change. Min Humidity........19-23%. 24 hr trend......Little change. 20-foot winds.......West winds 4-12 mph until 1200, then northeast 4-13 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8500-9500 ft AGL. Transport winds.....West around 10 mph until 0900, then light until 1100, then north around 10 mph. Smoke dispersal.....Poor until 1300, then good. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds 6-10 mph. .WEDNESDAY...Mostly clear. Highs in the lower 80s. North winds 8-15 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Northwest winds 6-12 mph. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs around 80. East winds 6-12 mph. $$ COZ248-011015- Logan County- Including Crook, Merino, Sterling, and Peetz 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........96-99%. 24 hr trend......Little change. 20-foot winds.......Northeast winds 4-9 mph with gusts to around 20 mph until 2400, then west 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......6000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2100, then east until 2400, then southeast until 0100, then light. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....78-84. 24 hr trend......2-4 degrees warmer. Min Humidity........29-39%. 24 hr trend......4-7% drier. 20-foot winds.......North winds 6-14 mph. CWR.................0 percent. 15K FT MSL winds....North 30-40 mph. Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft AGL. Transport winds.....Light winds until 0800. North around 20 mph after 1200. Smoke dispersal.....Poor until 1200, then very good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........89-99%. 24 hr trend......Little change. 20-foot winds.......Northeast winds 5-12 mph with gusts to around 20 mph until 2400, then southwest 4-7 mph. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......6000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2000. Southwest after 0200. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......Little change. Min Humidity........23-29%. 24 hr trend......4-7% drier. 20-foot winds.......Northwest winds 4-8 mph until 1200, then north 4-13 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8500-9500 ft AGL. Transport winds.....Northwest around 10 mph until 1100, then north. Smoke dispersal.....Poor until 1100. Good after 1500. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest winds 4-9 mph. .WEDNESDAY...Mostly clear. Highs in the upper 70s. North winds 9-16 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 80s. Northwest winds 5-12 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the upper 70s. North winds 6-13 mph. $$ COZ249-011015- Washington County- Including Akron, Cope, Last Chance, and Otis 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........86-96%. 24 hr trend......15-20% drier. 20-foot winds.......Northeast winds 5-12 mph with gusts to around 20 mph until 2400, then southwest 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2100. West after 0300. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....80-84. 24 hr trend......2-4 degrees warmer. Min Humidity........27-33%. 24 hr trend......7-10% drier. 20-foot winds.......Northwest winds 8-16 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......Below 1000 FT AGL until 0900, then 7500-8500 ft AGL. Transport winds.....Northwest 10-15 mph until 1300, then north around 20 mph. Smoke dispersal.....Poor until 1100. Very good after 1300. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........83-93%. 24 hr trend......Little change. 20-foot winds.......East winds 6-13 mph with gusts to around 25 mph until 2400, then southwest 4-8 mph. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....North around 15 mph until 2000. Southwest after 0200. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....82-86. 24 hr trend......2-4 degrees warmer. Min Humidity........23-27%. 24 hr trend......2-4% drier. 20-foot winds.......West winds 4-9 mph until 1200, then north 7-14 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......Below 1000 FT AGL until 0800, then 7500-8500 ft AGL. Transport winds.....West around 10 mph until 1100, then north. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds 6-13 mph. .WEDNESDAY...Mostly clear. Highs in the lower 80s. North winds 10-17 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Northwest winds 7-14 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Northeast winds 7-14 mph. $$ COZ250-011015- Sedgwick County- Including Julesburg, Ovid, and Sedgwick 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....Around 51. 24 hr trend......2-4 degrees cooler. Max Humidity........100%. 24 hr trend......Little change. 20-foot winds.......Northeast winds 4-9 mph with gusts to around 20 mph until 2400, then northwest 4-7 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......2500-3500 ft AGL until 2000, then Below 1000 FT AGL until 0400, then 1000 ft AGL. Transport winds.....Northeast 10-15 mph until 2100, then east until 0100, then light. Smoke dispersal.....Poor. .LABOR DAY... Sky/weather.........Partly cloudy(35-45%) until 0900, then mostly sunny. Chance of thunder...0 percent. Max Temperature.....76-80. 24 hr trend......2-4 degrees warmer. Min Humidity........40-46%. 24 hr trend......7-10% drier. 20-foot winds.......North winds 5-13 mph. Gusts up to 20 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....North 30-40 mph. Mixing height.......6000-7000 ft AGL. Transport winds.....Light winds until 0800, then north 10-15 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........100%. 24 hr trend......Little change. 20-foot winds.......East winds 5-12 mph with gusts to around 20 mph until 2400, then southwest 4-7 mph. CWR.................0 percent. 15K FT MSL winds....North 30-40 mph. Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT AGL. Transport winds.....Northeast 10-15 mph until 2000. Southwest after 0300. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....Around 83. 24 hr trend......4-7 degrees warmer. Min Humidity........28-32%. 24 hr trend......10-15% drier. 20-foot winds.......West winds 5-8 mph until 1200, then north 6-10 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......Below 1000 FT AGL until 0700, then 7500-8500 ft AGL. Transport winds.....West 10-15 mph until 1100, then north. Smoke dispersal.....Poor until 1100, then good until 1400, then very good until 1700, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest winds 4-13 mph. .WEDNESDAY...Mostly clear. Highs in the upper 70s. North winds 9-16 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. Northwest winds 5-12 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the mid 70s. North winds 7-13 mph. $$ COZ251-011015- Phillips County- Including Amherst, Haxtun, and Holyoke 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......2-4 degrees cooler. Max Humidity........100%. 24 hr trend......Little change. 20-foot winds.......Northeast winds 4-9 mph with gusts to around 20 mph until 2400, then northwest 4-7 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......2500-3500 ft AGL until 2000, then Below 1000 FT AGL until 0500, then 1000 ft AGL. Transport winds.....Northeast 10-15 mph until 2100, then east until 0100, then light. Smoke dispersal.....Poor. .LABOR DAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Chance of thunder...0 percent. Max Temperature.....76-80. 24 hr trend......Little change. Min Humidity........40-46%. 24 hr trend......4-7% drier. 20-foot winds.......North winds 6-14 mph. Gusts up to 20 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....North 30-40 mph. Mixing height.......5500-6500 ft AGL. Transport winds.....Light winds until 0800. North 15-20 mph after 1400. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........100%. 24 hr trend......Little change. 20-foot winds.......East winds 4-9 mph with gusts to around 20 mph until 2400, then southwest 4-6 mph. CWR.................0 percent. 15K FT MSL winds....North 30-40 mph. Mixing height.......2500-3500 ft AGL until 2000, then Below 1000 FT AGL. Transport winds.....Northeast 10-15 mph until 2000. Southwest after 0300. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....81-85. 24 hr trend......4-7 degrees warmer. Min Humidity........29-33%. 24 hr trend......10-15% drier. 20-foot winds.......West winds 5-8 mph until 1200, then north 4-13 mph. CWR.................0 percent. 15K FT MSL winds....North 30-40 mph. Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft AGL. Transport winds.....West 10-15 mph until 1100, then north. Smoke dispersal.....Poor until 1100, then good until 1700, then fair. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest winds 4-12 mph. .WEDNESDAY...Mostly clear. Highs in the upper 70s. North winds 9-16 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. Northwest winds 4-9 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the mid 70s. North winds 6-13 mph. $$ COZ246-011015- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including Agate, Hugo, Limon, and Matheson 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........78-88%. 24 hr trend......10-15% drier. 20-foot winds.......Northeast winds 4-8 mph with gusts to around 20 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....Northwest 30-40 mph. Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2100, then east until 2400, then light until 0200, then southwest around 10 mph. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max Temperature.....79-83. 24 hr trend......2-4 degrees warmer. Min Humidity........24-28%. 24 hr trend......4-7% drier. 20-foot winds.......Northwest winds 7-15 mph with gusts to around 25 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 25-35 mph. Mixing height.......Below 1000 FT AGL until 0900, then 8000-9000 ft AGL. Transport winds.....Northwest around 10 mph until 1000, then north 15-20 mph. Smoke dispersal.....Poor until 1100. Very good after 1500. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....47-53. 24 hr trend......Little change. Max Humidity........76-86%. 24 hr trend......Little change. 20-foot winds.......Northeast winds 4-9 mph with gusts to around 20 mph until 2400, then southwest 4-8 mph. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......7000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....North around 15 mph until 2000, then east until 2300, then southeast until 2400, then light until 0100, then southwest around 10 mph until 0500, then west. Smoke dispersal.....Very good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....81-85. 24 hr trend......Little change. Min Humidity........22-26%. 24 hr trend......2-4% drier. 20-foot winds.......West winds 4-9 mph until 1200, then north 6-12 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8000-9000 ft AGL. Transport winds.....West around 10 mph until 1100, then north. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds 4-9 mph. .WEDNESDAY...Mostly clear. Highs in the lower 80s. North winds 9-16 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Northwest winds 6-13 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Northeast winds 6-13 mph. $$ COZ247-011015- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Forder, Karval, Kutch, and Punkin Center 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........82-92%. 24 hr trend......10-15% drier. 20-foot winds.......Northeast winds 4-8 mph until 2400, then northwest. CWR.................0 percent. 15K FT MSL winds....Northwest 25-35 mph. Mixing height.......8500 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast 10-15 mph until 2100, then east until 0100, then light. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max Temperature.....80-84. 24 hr trend......4-7 degrees warmer. Min Humidity........23-27%. 24 hr trend......4-7% drier. 20-foot winds.......North winds 7-15 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 25-35 mph. Mixing height.......Below 1000 FT AGL until 0900, then 8500-9500 ft AGL. Transport winds.....Light winds until 0800, then north 10-15 mph. Smoke dispersal.....Poor until 1100. Very good after 1400. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........85-95%. 24 hr trend......Little change. 20-foot winds.......Northeast winds 4-9 mph with gusts to around 20 mph until 2400, then northwest 4-8 mph. CWR.................0 percent. 15K FT MSL winds....North 25-35 mph. Mixing height.......8000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....Northeast around 15 mph until 2100, then east until 0100, then southeast until 0200, then light until 0400, then west around 10 mph. Smoke dispersal.....Very good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....81-85. 24 hr trend......Little change. Min Humidity........23-27%. 24 hr trend......Little change. 20-foot winds.......West winds 4-9 mph until 1200, then northeast 4-13 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......Below 1000 FT AGL until 0800, then 8000-9000 ft AGL. Transport winds.....West around 10 mph until 1200, then north. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest winds 4-9 mph. .WEDNESDAY...Mostly clear. Highs in the lower 80s. North winds 8-15 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Northwest winds 4-9 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 50s. Highs in the upper 70s. East winds 7-14 mph. $$ COZ215-011015- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Laramie River Valley, Nederland, and Red Feather Lakes 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy(35-45%) until 2400, then clear. Chance of thunder...0 percent. Min Temperature.....41-51. 24 hr trend......Little change. Max Humidity........59-69%. 24 hr trend......25-35% drier. 20-foot winds....... Valleys/lwr slopes...North winds 4-7 mph until 2400, then west. Ridges/upr slopes....North winds 4-7 mph until 2400, then west. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......8500 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....North 10-15 mph until 2000, then light until 0500, then west around 10 mph. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....69-79. 24 hr trend......2-4 degrees warmer. Min Humidity........21-29%. 24 hr trend......2-4% drier. 20-foot winds....... Valleys/lwr slopes...North winds 5-13 mph. Ridges/upr slopes....Northwest winds 4-8 mph until 1200, then northeast 4-13 mph. CWR.................0 percent. 15K FT MSL winds....North 15-25 mph. Mixing height.......9000-10000 ft AGL. Transport winds.....West around 10 mph until 0900, then north. Smoke dispersal.....Poor until 1100, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....43-53. 24 hr trend......Little change. Max Humidity........54-64%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...Northeast winds 4-7 mph until 2400, then west. Ridges/upr slopes....Northeast winds 4-7 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......8000 ft AGL until 1900, then 1000-2000 ft AGL. Transport winds.....Northeast around 10 mph until 2100, then light until 0500, then west around 10 mph. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(40-50%). Slight chance of thunderstorms after 1200. Chance of thunder...20 percent. Max Temperature.....69-79. 24 hr trend......Little change. Min Humidity........24-32%. 24 hr trend......2-4% wetter. 20-foot winds....... Valleys/lwr slopes...Northwest winds 4-7 mph until 1200, then northeast 4-9 mph. Ridges/upr slopes....Northwest winds 4-8 mph until 1200, then northeast. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......5000-6000 ft AGL until 1200, then 7500-8500 ft AGL. Transport winds.....West around 10 mph until 0700, then light until 1200, then northwest around 10 mph. Smoke dispersal.....Poor until 1200, then fair. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. West winds 4-7 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Highs in the lower 70s. North winds 4-9 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 70s. Northwest winds 4-8 mph. .FRIDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid 40s. Highs around 70. Southeast winds 4-8 mph. $$ COZ216-011015- 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 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min Temperature.....43-53. 24 hr trend......Little change. Max Humidity........65-75%. 24 hr trend......7-10% drier. 20-foot winds....... Valleys/lwr slopes...North winds 4-8 mph until 2400, then west 4-7 mph. Ridges/upr slopes....Northeast winds 4-8 mph until 2400, then west. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......2000-3000 ft AGL. Transport winds.....Northeast around 10 mph until 1900, then light until 0500, then west around 10 mph. Smoke dispersal.....Poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....69-79. 24 hr trend......4-7 degrees warmer. Min Humidity........23-31%. 24 hr trend......4-7% drier. 20-foot winds....... Valleys/lwr slopes...Northwest winds 4-8 mph until 1200, then northeast 6-13 mph with gusts to around 20 mph. Ridges/upr slopes....Northwest winds 4-8 mph until 1200, then northeast 6-13 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......7000-8000 ft AGL. Transport winds.....West around 10 mph until 0800, then light until 1000, then north around 10 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....44-54. 24 hr trend......Little change. Max Humidity........56-66%. 24 hr trend......10-15% drier. 20-foot winds....... Valleys/lwr slopes...North winds 4-8 mph until 2400, then southwest 4-7 mph. Ridges/upr slopes....North winds 4-8 mph with gusts to around 20 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....Northwest 15-25 mph. Mixing height.......1500-2500 ft AGL. Transport winds.....Northeast around 10 mph until 2000, then light until 0200, then southwest around 10 mph. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(30-40%). Slight chance of thunderstorms after 1200. Chance of thunder...20 percent. Max Temperature.....69-79. 24 hr trend......Little change. Min Humidity........23-31%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...West winds 4-8 mph until 1200, then northeast 4-9 mph. Ridges/upr slopes....West winds 4-8 mph until 1200, then northeast 4-13 mph with gusts to around 20 mph. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......7500-8500 ft AGL. Transport winds.....West around 10 mph until 0700, then light until 1200, then north around 10 mph. Smoke dispersal.....Poor until 1200, then fair. .TUESDAY NIGHT...Mostly clear. Lows around 50. Southwest winds 4-8 mph. .WEDNESDAY...Partly cloudy. Chance of thunderstorms. Highs in the lower 70s. North winds 4-9 mph. .THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 40s. Highs in the mid 70s. Northwest winds 4-8 mph. .FRIDAY...Partly cloudy. Chance of thunderstorms. Lows in the upper 40s. Highs in the lower 70s. Southeast winds 4-8 mph. $$ COZ211-011015- Jackson County Below 9000 Feet- Including Gould, North Park, Rand, Spicer, and Walden 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy(30-35%) until 2400, then mostly clear. Chance of thunder...0 percent. Min Temperature.....31-39. 24 hr trend......Little change. Max Humidity........76-86%. 24 hr trend......7-10% drier. 20-foot winds.......North winds 5-12 mph with gusts to around 20 mph until 2400, then southeast 4-6 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......8500 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....North 10-15 mph until 2300, then light. Smoke dispersal.....Good until 1900, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....71-77. 24 hr trend......2-4 degrees warmer. Min Humidity........19-23%. 24 hr trend......2-4% drier. 20-foot winds.......South winds 4-6 mph until 1200, then north 7-13 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....North 15-20 mph. Mixing height.......9000-10000 ft AGL. Transport winds.....Light winds until 1100, then north around 10 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....33-41. 24 hr trend......Little change. Max Humidity........73-83%. 24 hr trend......15-20% drier. 20-foot winds.......Northeast winds 4-9 mph with gusts to around 20 mph until 2400, then southeast 4-7 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......8500 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....Northeast around 10 mph until 2300, then east until 2400, then light. Smoke dispersal.....Good until 1900, then poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(30-40%) until 1500, then mostly cloudy(50-60%). Chance of thunder...0 percent. Max Temperature.....71-75. 24 hr trend......Little change. Min Humidity........21-25%. 24 hr trend......Little change. 20-foot winds.......South winds 4-6 mph until 1200, then north 7-13 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......2500-3500 ft AGL until 1100, then 9000-10000 ft AGL. Transport winds.....Light winds until 1200, then northwest around 10 mph. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. Southeast winds 4-7 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Highs in the lower 70s. North winds 5-12 mph. .THURSDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 70s. Southwest winds 4-8 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the mid 30s. Highs in the lower 70s. East winds 4-8 mph. $$ COZ213-011015- 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 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy until 2400, then mostly clear. Chance of thunder...0 percent. Min Temperature.....33-43. 24 hr trend......2-4 degrees cooler. Max Humidity........77-87%. 24 hr trend......Little change. 20-foot winds.......North winds 4-8 mph until 2400, then east 4-6 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......9500 ft AGL until 1900, then 2000-3000 ft AGL. Transport winds.....North around 10 mph until 1900, then light until 2100, then northeast around 10 mph until 2300, then light. Smoke dispersal.....Fair until 2000, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....69-77. 24 hr trend......4-7 degrees warmer. Min Humidity........16-24%. 24 hr trend......4-7% drier. 20-foot winds.......North winds 4-8 mph. CWR.................0 percent. 15K FT MSL winds....North 15-20 mph. Mixing height.......9500-10500 ft AGL. Transport winds.....Light winds until 1200, then north around 10 mph. Smoke dispersal.....Poor until 1300, then good. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min Temperature.....35-45. 24 hr trend......2-4 degrees warmer. Max Humidity........72-82%. 24 hr trend......15-20% drier. 20-foot winds.......East winds 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......10000 ft AGL until 1900, then 2000-3000 ft AGL. Transport winds.....Northeast around 10 mph until 2100, then east until 0100, then light. Smoke dispersal.....Fair until 2000, then poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(30-40%). Chance of thunder...0 percent. Max Temperature.....69-77. 24 hr trend......Little change. Min Humidity........18-26%. 24 hr trend......4-7% wetter. 20-foot winds.......Southeast winds 4-6 mph until 1200, then northwest 4-9 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......5000-6000 ft AGL until 1200, then 10500-11500 ft AGL. Transport winds.....Light winds until 1200, then northwest around 10 mph. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows around 40. East winds 4-7 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 70s. North winds 4-7 mph. .THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 70s. Southwest winds 4-7 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 30s. Highs in the lower 70s. Northeast winds 4-7 mph. $$ COZ214-011015- Central and Southeast Park County- Including Eleven Mile Canyon Reservoir, Fairplay, Guffey, Hartsel, Lake George, and South Park 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy(30-40%). Chance of thunder...0 percent. Min Temperature.....38-44. 24 hr trend......Little change. Max Humidity........80-90%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...East winds 4-9 mph with gusts to around 20 mph until 2400, then northwest 4-7 mph. Ridges/upr slopes....East winds 5-12 mph with gusts to around 20 mph until 2400, then west 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......6000-7000 ft AGL until 2000, then 1000 ft AGL. Transport winds.....East around 10 mph until 2300, then light. Smoke dispersal.....Fair until 2000, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....66-74. 24 hr trend......2-4 degrees warmer. Min Humidity........21-27%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...Northwest winds 4-7 mph until 1200, then northeast 6-13 mph with gusts to around 20 mph. Ridges/upr slopes....Northwest winds 4-8 mph until 1200, then northeast 6-12 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......9500-10500 ft AGL. Transport winds.....Light winds until 1000, then north around 10 mph until 1700, then northeast. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Partly cloudy until 0300, then clear. Chance of thunder...0 percent. Min Temperature.....39-45. 24 hr trend......Little change. Max Humidity........73-83%. 24 hr trend......4-7% drier. 20-foot winds....... Valleys/lwr slopes...East winds 4-9 mph with gusts to around 20 mph until 2400, then west 4-7 mph. Ridges/upr slopes....East winds 5-12 mph with gusts to around 20 mph until 2400, then west 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......1500-2500 ft AGL. Transport winds.....East 10-15 mph until 2400, then light. Smoke dispersal.....Fair until 2000, then poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(40-50%) until 1500, then mostly cloudy(50-60%). Slight chance of thunderstorms after 1200. Chance of thunder...20 percent. Max Temperature.....65-73. 24 hr trend......Little change. Min Humidity........24-28%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...Northwest winds 4-7 mph until 1200, then northeast 4-13 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 15-20 mph. Mixing height.......2500-3500 ft AGL until 1100, then 8000-9000 ft AGL. Transport winds.....Light winds until 1000, then northwest around 10 mph until 1700, then southeast. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 4-8 mph. .WEDNESDAY...Partly cloudy. Chance of thunderstorms. Highs in the upper 60s. North winds 4-9 mph. .THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 70s. Northwest winds 4-9 mph. .FRIDAY...Partly cloudy. Chance of thunderstorms. Lows in the lower 40s. Highs in the upper 60s. Southwest winds 4-8 mph. $$ COZ218-011015- 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 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy(35-45%) until 2400, then clear. Chance of thunder...0 percent. Min Temperature.....33-43. 24 hr trend......Little change. Max Humidity........63-73%. 24 hr trend......25-35% drier. 20-foot winds....... Valleys/lwr slopes...Northeast winds 4-8 mph until 2400, then south 4-7 mph. Ridges/upr slopes....Northeast winds 4-9 mph until 2400, then west 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......8000 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....North around 10 mph until 2000, then light until 2100, then northeast around 10 mph until 2300, then light. Smoke dispersal.....Poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....59-69. 24 hr trend......Little change. Min Humidity........19-29%. 24 hr trend......2-4% drier. 20-foot winds....... Valleys/lwr slopes...North winds 4-12 mph. Ridges/upr slopes....North winds 5-13 mph. Gusts up to 20 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....North 15-20 mph. Mixing height.......8000-9000 ft AGL. Transport winds.....Light winds until 1000, then north around 10 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Partly cloudy until 2400, then mostly clear. Chance of thunder...0 percent. Min Temperature.....35-45. 24 hr trend......4-7 degrees warmer. Max Humidity........58-68%. 24 hr trend......4-7% drier. 20-foot winds....... Valleys/lwr slopes...East winds 4-8 mph until 2400, then south. Ridges/upr slopes....East winds 4-9 mph until 2400, then south 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......8000 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....Northeast around 10 mph until 2000, then east until 2400, then light. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(35-45%). Slight chance of thunderstorms after 1200. Chance of thunder...20 percent. Max Temperature.....58-68. 24 hr trend......Little change. Min Humidity........22-32%. 24 hr trend......2-4% wetter. 20-foot winds....... Valleys/lwr slopes...West winds 4-7 mph until 1200, then north 4-9 mph with gusts to around 20 mph. Ridges/upr slopes....West winds 4-8 mph until 1200, then north 5-12 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......8500-9500 ft AGL. Transport winds.....Light winds until 1100, then northwest around 10 mph. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 4-8 mph. .WEDNESDAY...Partly cloudy. Chance of thunderstorms. Highs in the lower 60s. Northwest winds 5-12 mph. .THURSDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 60s. West winds 5-12 mph. .FRIDAY...Partly cloudy. Chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. West winds 4-8 mph. $$ COZ212-011015- 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 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min Temperature.....33-43. 24 hr trend......Little change. Max Humidity........70-80%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...Northeast winds 4-8 mph until 2400, then southwest 4-7 mph. Ridges/upr slopes....Northeast winds 6-13 mph with gusts to around 20 mph until 2400, then southwest 5-12 mph. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......5500-6500 ft AGL until 2000, then 1000 ft AGL. Transport winds.....North around 10 mph until 2000, then light. Smoke dispersal.....Poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....58-68. 24 hr trend......Little change. Min Humidity........20-30%. 24 hr trend......4-7% drier. 20-foot winds....... Valleys/lwr slopes...North winds 5-13 mph. Ridges/upr slopes....North winds 5-13 mph. Gusts up to 20 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......9000-10000 ft AGL. Transport winds.....West around 10 mph until 0700, then light until 1000, then north around 10 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min Temperature.....35-45. 24 hr trend......Little change. Max Humidity........62-72%. 24 hr trend......10-15% drier. 20-foot winds....... Valleys/lwr slopes...East winds 4-8 mph with gusts to around 20 mph until 2400, then southwest 4-7 mph. Ridges/upr slopes....East winds 6-13 mph with gusts to around 20 mph until 2400, then southwest. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......8000 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....Northeast around 10 mph until 2100, then southeast until 2400, then light until 0200, then southwest around 10 mph. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(35-45%). Slight chance of thunderstorms after 1200. Chance of thunder...20 percent. Max Temperature.....57-67. 24 hr trend......Little change. Min Humidity........22-32%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...Northwest winds 4-7 mph until 1200, then north 5-12 mph with gusts to around 20 mph. Ridges/upr slopes....Northwest winds 5-13 mph. Gusts up to 20 mph in the afternoon. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......5000-6000 ft AGL until 1200, then 9000-10000 ft AGL. Transport winds.....West around 10 mph until 0700, then light until 1100, then northwest around 10 mph. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 4-8 mph. .WEDNESDAY...Partly cloudy. Chance of thunderstorms. Highs in the lower 60s. Northwest winds 4-9 mph. .THURSDAY...Mostly clear. Slight chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. West winds 5-12 mph. .FRIDAY...Partly cloudy. Chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. West winds 4-9 mph. $$ COZ217-011015- West Jackson and West Grand Counties Above 9000 Feet- Including East Slopes Park and Northern Gore Ranges, Gore Pass, and Rabbit Ears Pass 243 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy(30-40%) until 2400, then clear. Chance of thunder...0 percent. Min Temperature.....35-43. 24 hr trend......Little change. Max Humidity........57-67%. 24 hr trend......20-25% drier. 20-foot winds....... Valleys/lwr slopes...Northeast winds 4-9 mph. Ridges/upr slopes....Northeast winds 4-9 mph. Gusts up to 20 mph in the evening. CWR.................0 percent. 15K FT MSL winds....Northwest 15-20 mph. Mixing height.......6500-7500 ft AGL until 2000, then 1000 ft AGL. Transport winds.....North around 10 mph until 2300, then light. Smoke dispersal.....Fair until 2000, then poor. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max Temperature.....63-73. 24 hr trend......2-4 degrees warmer. Min Humidity........18-26%. 24 hr trend......7-10% drier. 20-foot winds....... Valleys/lwr slopes...North winds 4-9 mph. Ridges/upr slopes....North winds 4-12 mph. CWR.................0 percent. 15K FT MSL winds....North 15-20 mph. Mixing height.......9000-10000 ft AGL. Transport winds.....Light winds until 1100, then north around 10 mph. Smoke dispersal.....Poor until 1200, then good. .MONDAY NIGHT... Sky/weather.........Partly cloudy(30-40%) until 2400, then mostly clear. Chance of thunder...0 percent. Min Temperature.....37-45. 24 hr trend......2-4 degrees warmer. Max Humidity........57-67%. 24 hr trend......25-35% wetter. 20-foot winds....... Valleys/lwr slopes...Northeast winds 4-8 mph with gusts to around 20 mph until 2400, then southeast 4-7 mph. Ridges/upr slopes....Northeast winds 5-12 mph until 2400, then southeast 4-8 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......9000 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....Northeast around 10 mph until 2300, then east until 2400, then light. Smoke dispersal.....Fair until 2000, then poor. .TUESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(35-45%). Chance of thunder...0 percent. Max Temperature.....63-73. 24 hr trend......Little change. Min Humidity........20-28%. 24 hr trend......2-4% wetter. 20-foot winds....... Valleys/lwr slopes...Southeast winds 4-7 mph until 1200, then northwest 4-9 mph with gusts to around 20 mph. Ridges/upr slopes....Southeast winds 4-8 mph until 1200, then northwest 4-13 mph with gusts to around 20 mph. CWR.................0 percent. 15K FT MSL winds....Northwest around 15 mph. Mixing height.......3000-4000 ft AGL until 1100, then 9500-10500 ft AGL. Transport winds.....Light winds until 1200, then northwest around 10 mph. Smoke dispersal.....Poor until 1200, then good. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds 4-7 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 60s. North winds 4-9 mph. .THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the upper 60s. West winds 4-9 mph. .FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows around 40. Highs in the mid 60s. North winds 4-8 mph. $$ .Outlook 6 to 10 Days... Temperatures Above Normal and Precipitation Above Normal. $$