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

FW4266 Springville (F4266)

Lat: 36.28017°NLon: 118.77667°WElev: 3458.0ft.

48°F

9°C

Humidity	75%
Wind Speed	ESE 0 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	40°F (4°C)
Visibility	NA
Last update	25 Dec 10:40 PM PST

More Information:

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

Extended Forecast for

22 Miles ENE Porterville CA

Flood Watch December 25, 10:45pm until December 26, 04:00pm

Winter Storm Warning December 25, 10:45pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 10:45pm until December 26, 04:00pm
Winter Storm Warning December 25, 10:45pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 34 °F
Snow Showers
then
Rain/Snow
Friday
High: 40 °F
Snow Showers
Friday Night
Low: 22 °F
Snow Likely
then Chance
Snow
Saturday
High: 38 °F
Slight Chance
Snow
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 44 °F
Sunny
Sunday Night
Low: 28 °F
Mostly Clear
Monday
High: 49 °F
Sunny

Detailed Forecast

Tonight

Snow showers before 2am, then rain and snow showers between 2am and 3am, then snow showers after 3am. Some thunder is also possible. Steady temperature around 34. Wind chill values as low as 26. West southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Friday

Snow showers. Some thunder is also possible. High near 40. Wind chill values as low as 26. West wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday

A 20 percent chance of snow after 10am. Mostly sunny, with a high near 38. Wind chill values as low as 18. North wind around 5 mph becoming calm.

Saturday Night

Mostly clear, with a low around 23. North northwest wind around 5 mph becoming east northeast after midnight.

Sunday

Sunny, with a high near 44. East wind around 5 mph becoming calm in the morning.

Sunday Night

Mostly clear, with a low around 28. Northeast wind around 10 mph, with gusts as high as 15 mph.

Monday

Sunny, with a high near 49. Northeast wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.

Monday Night

Mostly clear, with a low around 33. Northeast wind around 10 mph, with gusts as high as 15 mph.

Tuesday

Sunny, with a high near 54. Northeast wind 5 to 10 mph becoming light and variable in the afternoon.

Tuesday Night

Mostly clear, with a low around 37. Northeast wind 5 to 10 mph.

Wednesday

A 20 percent chance of rain. Snow level 7300 feet rising to 8100 feet in the afternoon. Mostly sunny, with a high near 55. Northeast wind around 5 mph becoming calm in the morning.

Wednesday Night

A chance of rain and snow. Snow level 8000 feet. Mostly cloudy, with a low around 37. Northeast wind around 5 mph. Chance of precipitation is 30%.

New Year's Day

A chance of rain and snow. Snow level 7600 feet. Partly sunny, with a high near 50. Northeast wind around 5 mph becoming calm. Chance of precipitation is 40%.