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

37°F

3°C

Humidity 93%
Wind Speed NA 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 Feb 06:55 AM PST
Extended Forecast for

11 Miles NNE Mount Hamilton CA

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

    NOW until 9:00am Fri

    Extreme Cold Warning

  • Today

    High: 41 °F

    Frost then
    Partly Sunny

  • Tonight

    Tonight: Widespread frost before midnight.  Otherwise, partly cloudy, with a low around 26. South southeast wind 6 to 10 mph.

    Low: 26 °F

    Frost then
    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 48. South wind around 14 mph, with gusts as high as 25 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. South wind 16 to 18 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. South southeast wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain, mainly after 10pm.  Cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, partly sunny, with a high near 41. West southwest wind around 6 mph.
Tonight
Widespread frost before midnight. Otherwise, partly cloudy, with a low around 26. South southeast wind 6 to 10 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 48. South wind around 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 33. South wind 16 to 18 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 57. South southeast wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 60.
Monday Night
A chance of rain, mainly after 10pm. Cloudy, with a low around 44.
Tuesday
Rain. Cloudy, with a high near 54.
Tuesday Night
Rain. Cloudy, with a low around 44.
Wednesday
Rain likely. Mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Mount Hamilton CA
 37.48°N 121.56°W (Elev. 3707 ft)
12:32 am PST Feb 20, 2026
7am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database