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 elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Partly Cloudy

47°F

8°C

Humidity 70%
Wind Speed S 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 20 Feb 08:53 PM PST
Extended Forecast for

San Jose International Airport CA

Cold Weather Advisory February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Increasing clouds, with a low around 37. Southeast wind 3 to 8 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 59. Southeast wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 59 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Southeast wind around 15 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. South wind 13 to 15 mph, with gusts as high as 18 mph.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. South wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 64.

    High: 64 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 53.

    Low: 53 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. Southeast wind 3 to 8 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 59. Southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 45. Southeast wind around 15 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 65. South wind 13 to 15 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 46. South wind around 6 mph becoming calm in the evening.
Monday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 68.
Monday Night
Rain likely, mainly after 4am. Cloudy, with a low around 55. Chance of precipitation is 60%.
Tuesday
Rain. Cloudy, with a high near 64.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 53.
Wednesday
A chance of rain. Mostly cloudy, with a high near 66.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Partly sunny, with a high near 69.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Friday
A slight chance of rain. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.35°N 121.93°W (Elev. 66 ft)
2:25 pm PST Feb 20, 2026
9pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database