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

SECRET TOWN (SETC1)

Lat: 39.18383°NLon: 120.88442°WElev: 2757.0ft.

50°F

10°C

Humidity	81%
Wind Speed	S 7 MPH
Barometer	NA
Dewpoint	44°F (7°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

10 Miles E Alta Sierra CA

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

High Wind Warning December 24, 09:38pm until December 25, 04:00pm

Click here for hazard details and duration

Flood Watch

High Wind Warning

Flood Watch December 24, 09:38pm until December 26, 04:00pm
High Wind Warning December 24, 09:38pm until December 25, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 47 °F
Heavy Rain
Christmas Day
High: 47 °F
Heavy Rain
Thursday Night
Low: 41 °F
Showers
Friday
High: 45 °F
Rain
Friday Night
Low: 38 °F
Rain
Saturday
High: 49 °F
Chance Rain
Saturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 52 °F
Sunny

Detailed Forecast

Tonight

Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 47. South southeast wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Christmas Day

Rain and possibly a thunderstorm before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. Some of the storms could produce heavy rainfall. High near 47. South wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Rain and possibly a thunderstorm before 10pm, then rain between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 41. South wind 10 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday

Rain. High near 45. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain, mainly before 4am. Low around 38. Calm wind. Chance of precipitation is 80%.

Saturday

A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 49.

Saturday Night

Mostly clear, with a low around 34.

Sunday

Sunny, with a high near 52.

Sunday Night

Mostly clear, with a low around 37.

Monday

Sunny, with a high near 56.