National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

NA

40°F

4°C

Humidity 73%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 20 Feb 02:45 AM PST
Extended Forecast for

Berkeley CA

Cold Weather Advisory until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. East wind around 5 mph becoming light and variable in the morning.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 41. East southeast wind 3 to 6 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 59. South wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 50. South southeast wind around 15 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 65. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. North wind around 6 mph.
Friday
Partly sunny, with a high near 53. East wind around 5 mph becoming light and variable in the morning.
Friday Night
Increasing clouds, with a low around 41. East southeast wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 59. South wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 50. South southeast wind around 15 mph, with gusts as high as 26 mph.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 65. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 52.
Monday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 65.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 56.
Tuesday
Rain. Cloudy, with a high near 62.
Tuesday Night
Rain. Cloudy, with a low around 54.
Wednesday
Rain likely. Mostly cloudy, with a high near 64.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Thursday
A chance of rain. Mostly cloudy, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Berkeley CA
 37.86°N 122.26°W (Elev. 190 ft)
Last Update:
12:32 am PST Feb 20, 2026
Forecast Valid:
3am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation