National Weather Service United States Department of Commerce

Storm Brings Rain and Snow to the Southwest U.S. this weekend; Heavy Snow and Rain for Alaska

A storm will pass through the southwestern U.S. this weekend with widespread rain and mountain snow. Rainfall will be mostly beneficial but poses a risk for dangerous debris flows over recent burn scars. A significant winter storm will impact Alaska through the weekend with heavy snow across western Alaska and heavy rainfall across Southcentral with strong winds and marine/coastal impacts. Read More >

 

COZ207-262300-
COZ207-262300-
Southwest Colorado Lower Forecast Area-
310 AM MST Sun Jan 26 2025

Fire Weather Planning Forecast for Wrn Colorado and Ern Utah
National Weather Service Grand Junction CO
310 AM MST Sun Jan 26 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...


.Today...
Sky/weather.........Partly cloudy (40-50%). 
Max temperature.....41-51 F. 
Min humidity........13-23%. 
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....Southwest 20 to 30 mph. 
Mixing Height.......2500 ft AGL until 1100, then 7000 ft AGL until 
                    1700, then 1500 ft AGL. 
Transport Winds.....South 5 to 10 mph. 
Smoke dispersal.....Poor until 1200, then fair until 1500, then 
                    poor. 

.TONIGHT...
Sky/weather.........Partly cloudy (30-40%). 
Min temperature.....18-28 F. 
Max humidity........52-62%. 
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....Southwest 20 to 25 mph. 
Mixing Height.......1500 ft AGL. 
Transport Winds.....East 5 to 10 mph. 
Smoke dispersal.....Poor. 

.MONDAY...
Sky/weather.........Mostly sunny (20-30%) until 1200, then partly 
                    cloudy (30-40%). 
Max temperature.....44-54 F. 
Min humidity........17-27%. 
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized 
                    gusts up to 25 mph. 
CWR.................0 percent. 
LAL.................1.
Haines Index........5 or moderate. 
15K Ft MSL Winds....South 20 to 25 mph. 
Mixing Height.......2500 ft AGL until 1100, then 7000 ft AGL until 
                    1600, then 3500 ft AGL until 1700, then 1000 ft 
                    AGL. 
Transport Winds.....Southeast 10 to 15 mph. 
Smoke dispersal.....Poor until 1200, then good until 1500, then 
                    poor. 

.FORECAST FOR DAY 3 THROUGH 7...
.TUESDAY...Partly cloudy. Scattered snow showers. Lows 17-27.
Highs 40-50. Winds less than 15 mph. 
.WEDNESDAY...Partly cloudy. Scattered snow showers. Lows 16-26.
Highs 40-50. Winds less than 15 mph. 
.THURSDAY...Partly cloudy. Scattered snow showers. Lows 16-26.
Highs 38-48. Winds less than 15 mph. 
.FRIDAY...Partly cloudy. Lows 14-24. Highs 41-51. 
.SATURDAY...Partly cloudy. Isolated showers. Lows 16-26. Highs
40-50.