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 24, 05:00 AM MST until December 25, 05:00 PM MST

Current conditions at

Stanley, Stanley Ranger Station (KSNT)

Lat: 44.20861°NLon: 114.93444°WElev: 6496.0ft.

41°F

5°C

Humidity	61%
Wind Speed	SE 11 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	24 Dec 10:51 AM MST

More Information:

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

Extended Forecast for

10 Miles W Clayton ID

Winter Weather Advisory until December 25, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 25, 05:00pm
NOW until 5:00pm Thu
Winter Weather Advisory
Today
High: 45 °F
Rain
Tonight
Low: 33 °F
Rain/Snow and
Patchy Fog
Christmas Day
High: 44 °F
Rain/Snow and
Patchy Fog
then Rain
Thursday Night
Low: 29 °F
Rain/Snow
Friday
High: 37 °F
Snow then
Snow Likely
Friday Night
Low: 18 °F
Snow Likely
Saturday
High: 30 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 9 °F
Partly Cloudy

Detailed Forecast

Today

Rain, mainly after 1pm. Snow level 7900 feet. High near 45. East wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Tonight

Rain and snow before 5am, then a chance of rain. Patchy fog between 1am and 3am. Snow level 7700 feet lowering to 6600 feet after midnight . Low around 33. East northeast wind around 6 mph becoming west southwest after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.

Christmas Day

Rain before 8am, then rain and snow between 8am and 11am, then rain after 11am. Patchy fog between 8am and 9am. Snow level 6500 feet. High near 44. West wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain before 8pm, then rain and snow between 8pm and 2am, then snow after 2am. Snow level 6500 feet lowering to 5800 feet after midnight . Low around 29. South wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 37. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 30.

Saturday Night

Partly cloudy, with a low around 9.

Sunday

Mostly sunny, with a high near 36.

Sunday Night

Mostly clear, with a low around 14.

Monday

Mostly sunny, with a high near 42.

Monday Night

Partly cloudy, with a low around 21.