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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

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Partly Cloudy

46°F

8°C

Humidity 61%
Wind Speed NW 9 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 20 Feb 01:35 AM PST
Extended Forecast for

2 Miles ESE Colma 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: 42 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 42. Southeast wind 3 to 6 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 59. South wind 7 to 13 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. Mostly cloudy, with a low around 51. South southeast wind around 14 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Chance Rain

  • Sunday

    Sunday: A 50 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
Increasing clouds, with a low around 42. Northwest wind around 8 mph.
Friday
Partly sunny, with a high near 55. Light and variable wind.
Friday Night
Increasing clouds, with a low around 42. Southeast wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 59. South wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 51. South southeast wind around 14 mph, with gusts as high as 24 mph.
Sunday
A 50 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 55.
Tuesday
Rain. Cloudy, with a high near 62.
Tuesday Night
Rain likely. Cloudy, with a low around 52.
Wednesday
Rain likely. Mostly cloudy, with a high near 64.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Colma CA
 37.66°N 122.41°W (Elev. 233 ft)
Last Update:
12:32 am PST Feb 20, 2026
Forecast Valid:
1am 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation