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 / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Partly Cloudy

46°F

8°C

Humidity 65%
Wind Speed NA 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Feb 07:47 PM PST
Extended Forecast for

San Jose CA

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

    Overnight: Patchy frost before 1am, then patchy frost after 3am.  Otherwise, increasing clouds, with a low around 36. Southeast wind 3 to 5 mph.

    Low: 36 °F

    Patchy Frost

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Southeast wind 6 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67. South wind around 7 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 69.

    High: 69 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 10pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 65.

    High: 65 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 4am.  Cloudy, with a low around 52.

    Low: 52 °F

    Rain Likely

Detailed Forecast

Overnight
Patchy frost before 1am, then patchy frost after 3am. Otherwise, increasing clouds, with a low around 36. Southeast wind 3 to 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 60. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 42. Southeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 67. South wind around 7 mph.
Sunday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 43. Calm wind.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 69.
Monday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 52.
Tuesday
Rain likely. Cloudy, with a high near 65.
Tuesday Night
Rain likely, mainly before 4am. Cloudy, with a low around 52.
Wednesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 66.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Thursday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose CA
 37.32°N 121.86°W (Elev. 108 ft)
11:39 pm PST Feb 20, 2026
12am PST Feb 21, 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