Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 26, 11:00 AM MST until December 28, 05:00 AM MST

Current conditions at

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

Overcast

54°F

12°C

Humidity	58%
Wind Speed	S 16 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	25 Dec 07:35 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SE Granite UT

Winter Weather Advisory December 26, 11:00am until December 28, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Christmas Day
High: 30 °F
Snow Showers
and Breezy
then Chance
Snow
Tonight
Low: 23 °F
Chance Snow
and Breezy
Friday
High: 28 °F
Snow and
Breezy
Friday Night
Low: 18 °F
Heavy Snow
Saturday
High: 22 °F
Snow
Saturday Night
Low: 7 °F
Chance Snow
Sunday
High: 12 °F
Sunny
Sunday Night
Low: 7 °F
Mostly Clear
Monday
High: 16 °F
Sunny

Detailed Forecast

Christmas Day

Snow showers, mainly before 11am, then a chance of snow after 11am. Some thunder is also possible. Steady temperature around 30. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

A 40 percent chance of snow. Mostly cloudy, with a low around 23. Breezy, with a south wind around 23 mph, with gusts as high as 39 mph. New snow accumulation of less than one inch possible.

Friday

Snow, mainly after 11am. High near 28. Wind chill values as low as 9. Breezy, with a south wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 18. West wind 10 to 17 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow. High near 22. West wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 7. New snow accumulation of 2 to 4 inches possible.

Sunday

Sunny, with a high near 12.

Sunday Night

Mostly clear, with a low around 7.

Monday

Sunny, with a high near 16.

Monday Night

Mostly clear, with a low around 11.