National Weather Service United States Department of Commerce

Clouds Increase Overnight - Snow Showers Tonight and Sunday Morning Over Higher Elevations

A Pacific storm will weaken over the Great Basin tonight, but this disturbance will still bring some light snow showers to the higher elevations through Sunday morning. The eastern Uinta mountains will likely see the most snowfall. Read More >

COZ203-291430-
Lower Colorado River-
333 PM MST Tue Nov 28 2017

.DISCUSSION...

***This product sent in error. Do not use for planning
 purposes.***


...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 (10-20%). 
Min temperature.....28-38 F. 
Max humidity........59-74%. 
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........2 very low. 
15K Ft MSL Winds....Southwest 20 to 25 mph, increasing to west 25 
                    to 35 mph after midnight. 
Mixing Height.......2500 ft AGL. 
Transport Winds.....South 5 mph. 
Smoke dispersal.....Poor. 

.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%). 
Max temperature.....44-54 F near 6000 feet 
                    39-49 F near 8000 feet. 
Min humidity........27-37%. 
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........2 very low. 
15K Ft MSL Winds....West 30 to 40 mph, decreasing to 20 to 30 mph 
                    in the afternoon. 
Mixing Height.......4000 ft AGL. 
Transport Winds.....South 5 to 10 mph until 1200, then west. 
Smoke dispersal.....Poor. 

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (20-30%). 
Min temperature.....24-34 F. 
Max humidity........59-74%. 
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........3 very low. 
15K Ft MSL Winds....West 20 to 30 mph. 
Mixing Height.......2500 ft AGL. 
Transport Winds.....East 5 mph. 
Smoke dispersal.....Poor. 

.THURSDAY...
Sky/weather.........Mostly sunny (10-20%). 
Max temperature.....45-55 F near 6000 feet 
                    39-49 F near 8000 feet. 
Min humidity........25-35%. 
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........3 very low. 
15K Ft MSL Winds....West 20 to 30 mph. 
Mixing Height.......3500 ft AGL. 
Transport Winds.....Southeast 5 mph until 1200, then southwest. 
Smoke dispersal.....Poor. 

.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows 25-35. Highs 47-57. Winds less than
15 mph. 
.SATURDAY...Mostly clear. Lows 25-35. Highs 49-59. Winds less
than 15 mph. 
.SUNDAY...Partly cloudy. Isolated showers. Lows 29-39. Highs
46-56. Winds less than 15 mph. 
.MONDAY...Mostly cloudy. Scattered showers. Lows 26-36. Highs
39-49. 
.TUESDAY...Partly cloudy. Scattered showers. Lows 22-32. Highs
40-50. 

$$