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

Flood Watch until December 26, 10:00 PM PST

Current conditions at

HAWKEYE (HWKC1)

Lat: 38.73509°NLon: 122.83706°WElev: 2024.0ft.

43°F

6°C

Humidity	100%
Wind Speed	S 19 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	25 Dec 11:56 PM PST

More Information:

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

Extended Forecast for

3 Miles E The Geysers CA

Flood Watch December 26, 12:20am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 26, 12:20am until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Overnight
Low: 36 °F
Snow Showers
and Breezy
Friday
High: 40 °F
Rain/Snow
Friday Night
Low: 37 °F
Rain/Snow
Likely then
Slight Chance
Snow Showers
Saturday
High: 42 °F
Slight Chance
Snow Showers
then Sunny
Saturday Night
Low: 38 °F
Mostly Clear
Sunday
High: 46 °F
Mostly Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 50 °F
Sunny

Detailed Forecast

Overnight

Snow showers. Some thunder is also possible. Low around 36. Breezy, with a south southwest wind 25 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain and snow showers. Some thunder is also possible. High near 40. South wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday Night

Snow showers likely before 8pm, then a chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 37. South wind around 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A 20 percent chance of snow showers before 10am. Sunny, with a high near 42. North wind around 9 mph.

Saturday Night

Mostly clear, with a low around 38. North wind around 9 mph.

Sunday

Mostly sunny, with a high near 46.

Sunday Night

Mostly clear, with a low around 38.

Monday

Sunny, with a high near 50.

Monday Night

Mostly clear, with a low around 40.