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

48°F

9°C

Humidity	53%
Wind Speed	S 20 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	26 Dec 01:35 AM MST

More Information:

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

Extended Forecast for

4 Miles ESE Granite UT

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 30 °F
Chance Snow
and Breezy
Friday
High: 31 °F
Snow and
Breezy
Friday Night
Low: 23 °F
Snow Showers
Saturday
High: 26 °F
Snow
Saturday Night
Low: 8 °F
Snow Likely
Sunday
High: 16 °F
Slight Chance
Snow then
Sunny
Sunday Night
Low: 6 °F
Mostly Clear
Monday
High: 20 °F
Sunny
Monday Night
Low: 13 °F
Mostly Clear

Detailed Forecast

Overnight

A 30 percent chance of snow, mainly before 5am. Cloudy, with a low around 30. Breezy, with a south wind around 22 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow, mainly after 11am. High near 31. Breezy, with a south wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow showers, mainly before 2am, then snow after 2am. Some thunder is also possible. Low around 23. West wind 10 to 16 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 26. West wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 8. Northwest wind 8 to 14 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Sunday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 16.

Sunday Night

Mostly clear, with a low around 6.

Monday

Sunny, with a high near 20.

Monday Night

Mostly clear, with a low around 13.

Tuesday

Mostly sunny, with a high near 27.

Tuesday Night

Mostly clear, with a low around 19.