Grand Junction, CO
Weather Forecast Office
COZ205-131100- COZ205-131100- Colorado River Headwaters- 310 PM MST Tue Nov 12 2024 Fire Weather Planning Forecast for Wrn Colorado and Ern Utah National Weather Service Grand Junction CO 310 PM MST Tue Nov 12 2024 .DISCUSSION... This is an automatically generated forecast with no discussion. The normal Fire Weather Forecast will resume in its entirety in the spring. ...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS OR THUNDERSTORMS... ...THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL... .Tonight... Sky/weather.........Mostly cloudy (60-70%) until 2400, then partly cloudy (40-50%). Snow showers until 2400. Min temperature.....12-22 F. Max humidity........84-99%. 20-foot winds.......West winds 10 to 15 mph with gusts to 35 mph in the evening becoming downslope/downvalley 3 to 6 mph by sunset. CWR.................80 percent. LAL.................1. Haines Index........3 or very low. 15K Ft MSL Winds....Northwest 25 to 35 mph. Mixing Height.......2500 ft AGL. Transport Winds.....West 5 to 10 mph. Smoke dispersal.....Poor. .WEDNESDAY... Sky/weather.........Mostly sunny (20-30%). Max temperature.....36-46 F. Min humidity........40-50%. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................0 percent. LAL.................1. Haines Index........4 or low. 15K Ft MSL Winds....Northwest 25 to 35 mph. Mixing Height.......2500 ft AGL. Transport Winds.....Southwest 5 mph. Smoke dispersal.....Poor. .WEDNESDAY NIGHT... Sky/weather.........Mostly clear (10-20%). Min temperature.....19-29 F. Max humidity........55-65%. 20-foot winds.......Upslope/upvalley 4 to 8 mph becoming downslope/downvalley 3 to 6 mph by sunset. CWR.................0 percent. LAL.................1. Haines Index........4 or low. 15K Ft MSL Winds....West 30 to 40 mph increasing to 40 to 50 mph after midnight. Mixing Height.......2000 ft AGL. Transport Winds.....South 5 to 10 mph. Smoke dispersal.....Poor. .THURSDAY... Sky/weather.........Sunny (0-10%). Max temperature.....45-55 F. Min humidity........29-39%. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................0 percent. LAL.................1. Haines Index........4 or low. 15K Ft MSL Winds....West 35 to 45 mph. Mixing Height.......3000 ft AGL. Transport Winds.....Southwest 5 to 10 mph. Smoke dispersal.....Poor. .FORECAST FOR DAY 3 THROUGH 7... .FRIDAY...Mostly clear. Lows 20-30. Highs 44-54. Winds less than 15 mph. .SATURDAY...Colder. Partly cloudy. Scattered snow showers. Lows 18-28. Highs 31-41. Southwest winds 10 to 20 mph with gusts to 30 mph. .SUNDAY...Partly cloudy. Lows 11-21. Highs 32-42. Winds less than 15 mph. .MONDAY...Partly cloudy. Scattered snow showers. Lows 15-25. Highs 32-42. .TUESDAY...Mostly cloudy. Scattered snow showers. Lows 12-22. Highs 23-33.
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Grand Junction, CO
2844 Aviators Way
Grand Junction, CO 81506-8644
970-243-7007
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