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

Current conditions at

THOMES CREEK (TCKC1)

Lat: 39.85421°NLon: 122.6099°WElev: 1029.0ft.

49°F

9°C

Humidity	91%
Wind Speed	SSE 5 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Wind Chill	47°F (8°C)
Last update	24 Dec 08:28 PM PST

More Information:

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

Extended Forecast for

9 Miles NNE Alder Springs CA

Flood Watch December 24, 09:38pm until December 26, 04:00pm

Winter Storm Warning until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 24, 09:38pm until December 26, 04:00pm
Winter Storm Warning until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 37 °F
Heavy Rain
and Windy
Christmas Day
High: 40 °F
Breezy.
Rain/Snow
then Showers
Thursday Night
Low: 36 °F
Rain/Snow and
Breezy
Friday
High: 39 °F
Rain/Snow and
Breezy then
Rain
Friday Night
Low: 34 °F
Rain/Snow
Likely then
Chance Snow
Saturday
High: 41 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 45 °F
Sunny

Detailed Forecast

Tonight

Rain. The rain could be heavy at times. Low around 37. Windy, with a south southeast wind 23 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Christmas Day

Rain and snow, becoming all rain after 11am. Some thunder is also possible. High near 40. Breezy, with a south wind 23 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain and snow before 1am, then snow between 1am and 4am, then rain and snow after 4am. Low around 36. Breezy, with a south wind around 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Rain and snow, becoming all rain after 10am. High near 39. Breezy, with a south wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday Night

Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 34. West northwest wind around 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

A 20 percent chance of snow before 10am. Mostly sunny, with a high near 41.

Saturday Night

Mostly clear, with a low around 34.

Sunday

Sunny, with a high near 45.

Sunday Night

Clear, with a low around 37.

Monday

Sunny, with a high near 50.

Monday Night

Clear, with a low around 40.