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

FIVE CENT (WEFC1)

Lat: 40.75365°NLon: 122.93214°WElev: 2602.0ft.

38°F

3°C

Humidity	92%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	26 Dec 01:20 AM PST

More Information:

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

Extended Forecast for

6 Miles NW Helena CA

Flood Watch December 26, 01:50am until December 26, 10:00pm

Winter Storm Warning December 26, 01:50am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 26, 01:50am until December 26, 10:00pm
Winter Storm Warning December 26, 01:50am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 31 °F
Snow Showers
and Breezy
Friday
High: 34 °F
Snow Showers
Friday Night
Low: 26 °F
Snow Showers
Likely then
Chance Snow
Showers
Saturday
High: 35 °F
Slight Chance
Snow Showers
Saturday Night
Low: 26 °F
Partly Cloudy
Sunday
High: 42 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Partly Cloudy
Monday
High: 47 °F
Sunny

Detailed Forecast

Overnight

Snow showers. Low around 31. Breezy, with a south wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

Friday

Snow showers. High near 34. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 26. East wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 10 percent chance of snow showers after 10am. Partly sunny, then gradually becoming sunny, with a high near 35. West northwest wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 26. Northeast wind around 6 mph.

Sunday

Mostly sunny, with a high near 42. East northeast wind 3 to 6 mph.

Sunday Night

Partly cloudy, with a low around 33.

Monday

Sunny, with a high near 47.

Monday Night

Mostly clear, with a low around 38.