Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Current conditions at

TRINITY RIVER NEAR DOUGLAS CITY 1SW (DCYC1)

Lat: 40.64528°NLon: 122.95667°WElev: 1598ft.

N/A

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

7 Miles SE Lewiston CA

Flood Watch December 24, 02:09am until December 26, 10:00pm

Wind Advisory until December 24, 10:00am

Winter Storm Warning December 24, 04:00pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Wind Advisory

Winter Storm Warning

Flood Watch December 24, 02:09am until December 26, 10:00pm
Wind Advisory until December 24, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 38 °F
Heavy Rain
and Windy
Wednesday
High: 45 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 41 °F
Heavy Rain
and Breezy
Christmas Day
High: 40 °F
Heavy Rain
Thursday Night
Low: 34 °F
Rain/Snow
Friday
High: 36 °F
Rain/Snow
Friday Night
Low: 30 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday
High: 39 °F
Slight Chance
Rain/Snow
then Mostly
Sunny

Detailed Forecast

Overnight

Rain, with thunderstorms also possible after 4am. Some of the storms could produce heavy rainfall. Low around 38. Windy, with a southeast wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 45. Breezy, with a southwest wind 16 to 21 mph becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain, with thunderstorms also possible after 4am. Some of the storms could produce heavy rainfall. Steady temperature around 41. Breezy, with a south southeast wind 10 to 16 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Christmas Day

Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 40. South southeast wind around 14 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday Night

Rain and snow. Low around 34. South southeast wind around 11 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday

Rain and snow. High near 36. South southeast wind around 9 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Rain and snow showers likely before 10pm, then a chance of snow showers between 10pm and 1am, then a chance of rain and snow showers after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

A slight chance of rain and snow showers before 7am, then a slight chance of snow showers between 7am and 10am. Mostly sunny, with a high near 39.

Saturday Night

Mostly clear, with a low around 28.

Sunday

Mostly sunny, with a high near 43.

Sunday Night

Mostly clear, with a low around 32.

Monday

Sunny, with a high near 48.

Monday Night

Mostly clear, with a low around 34.