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

SUGARLOAF (SHF) (SLFC1)

Lat: 40.91596°NLon: 122.43483°WElev: 3259.0ft.

39°F

4°C

Humidity	100%
Wind Speed	WSW 13 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	25 Dec 10:19 PM PST

More Information:

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

Extended Forecast for

9 Miles NNE Central Valley CA

Flood Watch December 25, 10:31pm until December 26, 04:00pm

Winter Storm Warning December 25, 10:31pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 10:31pm until December 26, 04:00pm
Winter Storm Warning December 25, 10:31pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 39 °F
Showers
Friday
High: 43 °F
Rain
Friday Night
Low: 35 °F
Rain then
Chance Rain
Saturday
High: 45 °F
Chance Rain
Saturday Night
Low: 33 °F
Partly Cloudy
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 35 °F
Mostly Clear
Monday
High: 53 °F
Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 1am, then rain, mainly after 1am. Low around 39. South wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Rain. High near 43. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Friday Night

Rain, mainly before 10pm. Low around 35. South wind around 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 45. North wind around 6 mph.

Saturday Night

Partly cloudy, with a low around 33. North wind 8 to 10 mph.

Sunday

Mostly sunny, with a high near 49.

Sunday Night

Mostly clear, with a low around 35.

Monday

Sunny, with a high near 53.

Monday Night

Mostly clear, with a low around 38.