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

6 Miles WNW Mount Hamilton CA

Extreme Cold Warning February 20, 01:00am until February 20, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  • Tonight

    Tonight: Widespread frost between 9pm and 3am.  Otherwise, partly cloudy, with a low around 31. Northwest wind 5 to 9 mph becoming light north northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Frost

  • Friday

    Friday: Widespread frost between 7am and 9am.  Otherwise, partly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Frost then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy frost after 9pm.  Otherwise, mostly clear, with a low around 34. Calm wind becoming east southeast around 6 mph in the evening.

    Low: 34 °F

    Patchy Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 54. South wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am.  Partly cloudy, with a low around 41. South southeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly after 10am.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Tonight
Widespread frost between 9pm and 3am. Otherwise, partly cloudy, with a low around 31. Northwest wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
Friday
Widespread frost between 7am and 9am. Otherwise, partly sunny, with a high near 49. Light and variable wind.
Friday Night
Patchy frost after 9pm. Otherwise, mostly clear, with a low around 34. Calm wind becoming east southeast around 6 mph in the evening.
Saturday
Mostly sunny, with a high near 54. South wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 41. South southeast wind around 10 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain, mainly after 10am. Partly sunny, with a high near 64.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 51.
Tuesday
Rain likely. Mostly cloudy, with a high near 59.
Tuesday Night
Rain likely. Cloudy, with a low around 50.
Wednesday
Rain likely. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Mount Hamilton CA
 37.38°N 121.74°W (Elev. 1801 ft)
12:26 pm PST Feb 19, 2026
8pm PST Feb 19, 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