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

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Rain

54°F

12°C

Humidity	66%
Wind Speed	S 8 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	25 Dec 11:05 AM MST

More Information:

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

Extended Forecast for

3 Miles NNE Plymouth 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: 45 °F
Snow Likely
Tonight
Low: 33 °F
Snow Likely
and Breezy
Friday
High: 36 °F⇓
Snow and
Breezy
Friday Night
Low: 26 °F
Snow Likely
then Chance
Snow
Saturday
High: 29 °F
Snow Likely
Saturday Night
Low: 17 °F
Partly Cloudy
Sunday
High: 21 °F
Sunny
Sunday Night
Low: 16 °F
Mostly Clear
Monday
High: 22 °F
Sunny

Detailed Forecast

Christmas Day

Snow likely, mainly between 2pm and 5pm. Partly sunny, with a high near 45. South southwest wind around 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tonight

Snow likely, mainly before 5am. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 22 to 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible. Temperature rising to near 36 by 9am, then falling to around 31 during the remainder of the day. Breezy, with a south southwest wind 17 to 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. South southwest wind around 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. West wind 11 to 14 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 17.

Sunday

Sunny, with a high near 21.

Sunday Night

Mostly clear, with a low around 16.

Monday

Sunny, with a high near 22.

Monday Night

Partly cloudy, with a low around 19.

Tuesday

Mostly sunny, with a high near 27.