Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Current conditions at

KONOCTI (KELC1)

Lat: 38.91189°NLon: 122.70631°WElev: 2163.0ft.

54°F

12°C

Humidity	90%
Wind Speed	S 16 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	24 Dec 03:57 AM PST

More Information:

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

Extended Forecast for

13 Miles WSW Williams CA

Flood Watch December 24, 04:23am until December 26, 04:00pm

High Wind Warning until December 25, 04:00pm

Click here for hazard details and duration

Flood Watch

High Wind Warning

Flood Watch December 24, 04:23am until December 26, 04:00pm
High Wind Warning until December 25, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 53 °F
Showers and
Breezy
Wednesday
High: 53 °F
Chance
Showers
Wednesday Night
Low: 49 °F
Showers and
Breezy
Christmas Day
High: 48 °F
Showers and
Breezy
Thursday Night
Low: 42 °F
Rain and
Breezy
Friday
High: 49 °F
Showers
Friday Night
Low: 40 °F
Rain Likely
Saturday
High: 49 °F
Slight Chance
Rain then
Mostly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am. Steady temperature around 53. Breezy, with a south wind around 29 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of rain and thunderstorms before 4pm, then a chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 53. Southwest wind 14 to 21 mph becoming south southeast in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm. Steady temperature around 49. Breezy, with a south southeast wind 21 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Christmas Day

Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 48. Breezy, with a south wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Rain. Low around 42. Breezy, with a south wind 21 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%.

Friday

Rain before 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 49. Chance of precipitation is 90%.

Friday Night

Rain likely and possibly a thunderstorm before 10pm, then a chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

Saturday

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

Saturday Night

Mostly clear, with a low around 36.

Sunday

Sunny, with a high near 50.