National Weather Service United States Department of Commerce

Dry and mild today and Friday. The next storm arrives Friday night through Sunday with widespread precipitation possible.

Dry and warm weather will continue through Friday. The next chance of widespread precipitation comes Friday night through this weekend when Pacific storm moves through eastern Utah and western Colorado. Read More >

 

UTZ490-291430-
Colorado River Basin-
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 (20-30%). 
Min temperature.....28-38 F. 
   24 hr trend......7 degrees cooler. 
Max humidity........56-71%. 
   24 hr trend......13% wetter. 
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. 
Mixing Height.......2000 ft AGL. 
Transport Winds.....Southeast 5 mph. 
Clearing Index......Less than 500. 

.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40%). 
Max temperature.....45-55 F near 5000 feet 
                    39-49 F near 7000 feet. 
   24 hr trend......Unchanged. 
Min humidity........23-33%. 
   24 hr trend......2% wetter. 
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. 
Mixing Height.......3000 ft AGL. 
Transport Winds.....South 5 mph until 1200, then west. 
Clearing Index......Less than 500. 

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear (10-20%). 
Min temperature.....25-35 F. 
   24 hr trend......1 degree cooler. 
Max humidity........56-66%. 
   24 hr trend......4% drier. 
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. 
Mixing Height.......2000 ft AGL. 
Transport Winds.....Northeast 5 mph. 
Clearing Index......Less than 500. 

.THURSDAY...
Sky/weather.........Mostly sunny (10-20%). 
Max temperature.....44-54 F near 5000 feet 
                    41-51 F near 7000 feet. 
   24 hr trend......1 degree cooler. 
Min humidity........22-32%. 
   24 hr trend......1% drier. 
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. 
Mixing Height.......3000 ft AGL. 
Transport Winds.....East 5 mph until 1200, then southwest. 
Clearing Index......Less than 500. 

.FORECAST FOR DAY 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows 25-35. Highs 50-60. Winds less than
15 mph. 
.SATURDAY...Mostly clear. Lows 26-36. Highs 51-61. Winds less
than 15 mph. 
.SUNDAY...Partly cloudy. Isolated showers . Lows 29-39. Highs
50-60. Winds less than 15 mph. 
.MONDAY...Partly cloudy near 5000 feet and mostly cloudy near
7000 feet  and scattered showers . Lows 27-37. Highs 44-54. 
.TUESDAY...Partly cloudy. Scattered showers near 5000 feet and
scattered snow showers near 7000 feet. Lows 23-33. Highs 42-52. 

$$