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

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

44°F

7°C

Humidity	100%
Wind Speed	SE 53 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	24 Dec 12:36 AM PST

More Information:

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

Extended Forecast for

7 Miles NE Lakeport CA

Flood Watch December 24, 01:08am until December 26, 10:00pm

High Wind Watch December 25, 12:00am until December 25, 07:00pm

High Wind Warning December 24, 01:08am until December 24, 06:00am

Click here for hazard details and duration

Flood Watch

High Wind Watch

High Wind Warning

Flood Watch December 24, 01:08am until December 26, 10:00pm
High Wind Warning December 24, 01:08am until December 24, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 43 °F
Showers and
Very Windy
Wednesday
High: 54 °F
Rain
Wednesday Night
Low: 40 °F
Showers and
Breezy
Christmas Day
High: 49 °F
Showers and
Breezy
Thursday Night
Low: 38 °F
Rain
Friday
High: 50 °F
Showers
Friday Night
Low: 35 °F
Rain Likely
then Chance
Rain
Saturday
High: 52 °F
Mostly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Low around 43. Very windy, with a southeast wind around 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Rain and possibly a thunderstorm. High near 54. Southwest wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain and possibly a thunderstorm before 1am, then rain between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 40. Breezy, with a south southeast wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Christmas Day

Rain and possibly a thunderstorm before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 49. Breezy, with a south wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Rain. Low around 38. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Rain and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm between 7am and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 50. South wind 7 to 9 mph, with gusts as high as 18 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 35. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Mostly sunny, with a high near 52.

Saturday Night

Mostly clear, with a low around 34.

Sunday

Sunny, with a high near 58.

Sunday Night

Mostly clear, with a low around 35.

Monday

Sunny, with a high near 61.

Monday Night

Mostly clear, with a low around 38.