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 >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

48°F

9°C

Humidity 66%
Wind Speed NW 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 19 Feb 07:47 PM PST
Extended Forecast for

5 Miles SSW Mount Hamilton CA

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

    NOW until 9:00am Fri

    Extreme Cold Warning

  • Overnight

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost before 7am.  Otherwise, partly sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 52 °F

    Frost then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy frost after 10pm.  Otherwise, partly cloudy, with a low around 34. Light east southeast wind.

    Low: 34 °F

    Patchy Frost

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 58. South wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 58 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Southeast wind around 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 4pm.  Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Widespread frost. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Widespread frost before 7am. Otherwise, partly sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Patchy frost after 10pm. Otherwise, partly cloudy, with a low around 34. Light east southeast wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 58. South wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 40. Southeast wind around 9 mph.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A slight chance of rain after 4pm. Partly sunny, with a high near 67.
Monday Night
A chance of rain, mainly after 10pm. Cloudy, with a low around 51.
Tuesday
Rain. Cloudy, with a high near 62.
Tuesday Night
Rain. Cloudy, with a low around 50.
Wednesday
Rain likely. Mostly cloudy, with a high near 65.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Thursday
A chance of rain. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mount Hamilton CA
 37.28°N 121.68°W (Elev. 1138 ft)
12:32 am PST Feb 20, 2026
4am PST Feb 20, 2026-6pm PST Feb 26, 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