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

GREEN SPRING (GNSC1)

Lat: 37.83418°NLon: 120.50311°WElev: 1108.0ft.

52°F

11°C

Humidity	100%
Wind Speed	S 10 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	26 Dec 01:03 AM PST

More Information:

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

Extended Forecast for

2 Miles S Jamestown CA

Flood Watch December 26, 01:50am until December 26, 04:00pm

Wind Advisory until December 26, 10:00am

Flood Advisory December 26, 01:50am until December 26, 06:00pm

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Advisory

Flood Watch December 26, 01:50am until December 26, 04:00pm
Wind Advisory until December 26, 10:00am
Flood Advisory December 26, 01:50am until December 26, 06:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 44 °F
Showers
Friday
High: 49 °F
Showers
Likely then
Showers
Friday Night
Low: 39 °F
Rain Likely
then Chance
Rain
Saturday
High: 47 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Partly Cloudy
Sunday
High: 47 °F
Mostly Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 50 °F
Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm before 4am, then rain after 4am. Low around 44. South wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Rain likely and possibly a thunderstorm before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 49. South southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. East southeast wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Mostly sunny, with a high near 47. Calm wind becoming west around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 33. Light and variable wind.

Sunday

Mostly sunny, with a high near 47.

Sunday Night

Mostly clear, with a low around 34.

Monday

Sunny, with a high near 50.

Monday Night

Mostly clear, with a low around 37.