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

11 Miles ENE Mount Hamilton CA

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

    Tonight: Widespread frost.  Otherwise, partly cloudy, with a steady temperature around 31. South wind around 7 mph.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 50. South wind around 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. South southwest wind around 10 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58. South wind 6 to 8 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Light west northwest wind.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 4am.  Cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Tonight
Widespread frost. Otherwise, partly cloudy, with a steady temperature around 31. South wind around 7 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. South wind around 11 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 33. South southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 58. South wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 39. Light west northwest wind.
Monday
Mostly sunny, with a high near 61.
Monday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 46.
Tuesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 58.
Tuesday Night
Rain likely, mainly before 4am. Cloudy, with a low around 47.
Wednesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A slight chance of rain. Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Mount Hamilton CA
 37.42°N 121.46°W (Elev. 2864 ft)
11:39 pm PST Feb 20, 2026
11pm 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