COZ205-111100-
COZ205-111100-
Colorado River Headwaters-
228 PM MST Wed Dec 10 2025
Fire Weather Planning Forecast for Wrn Colorado and Ern Utah
National Weather Service Grand Junction CO
228 PM MST Wed Dec 10 2025
.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 clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....23-33 F.
Max humidity........77-92%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 35 to 45 mph.
Mixing Height.......2000 ft AGL.
Transport Winds.....Southwest 5 to 10 mph.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....40-50 F.
Min humidity........46-56%.
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized
gusts up to 20 mph in the afternoon.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 35 to 45 mph.
Mixing Height.......2500 ft AGL.
Transport Winds.....West 5 to 10 mph.
Smoke dispersal.....Poor.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear (20-30%).
Chc of lightning....0 percent.
Min temperature.....22-32 F.
Max humidity........68-83%.
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming
downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 30 to 40 mph.
Mixing Height.......2000 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor.
.FRIDAY...
Sky/weather.........Mostly sunny (10-20%).
Chc of lightning....0 percent.
Max temperature.....42-52 F.
Min humidity........41-51%.
20-foot winds.......Downslope/downvalley 3 to 6 mph becoming
upslope/upvalley 4 to 8 mph by 1100.
CWR.................0 percent.
15K Ft MSL Winds....Northwest 25 to 35 mph.
Mixing Height.......2500 ft AGL.
Transport Winds.....Southwest 5 mph.
Smoke dispersal.....Poor.
.FORECAST FOR DAY 3 THROUGH 7...
.SATURDAY...Clear. Lows 18-28. Highs 40-50. Winds less than
15 mph.
.SUNDAY...Partly cloudy. Lows 19-29. Highs 41-51. Winds less than
15 mph.
.MONDAY...Mostly clear. Lows 18-28. Highs 39-49. Winds less than
15 mph.
.TUESDAY...Partly cloudy. Lows 18-28. Highs 36-46.
.WEDNESDAY...Partly cloudy. Isolated snow showers. Lows 19-29.
Highs 35-45.