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Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

48°F

9°C

Humidity 81%
Wind Speed WNW 5 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 19 Feb 10:55 AM PST
Extended Forecast for

6 Miles NNW 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

  • Today

    Today: A 30 percent chance of snow before 2pm. Mostly cloudy, with a steady temperature around 36. Breezy, with a west northwest wind around 22 mph, with gusts as high as 37 mph. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Widespread frost between 1am and 3am. Otherwise, partly cloudy, with a low around 27. West northwest wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Partly Cloudy
    then Frost

  • Friday

    Friday: Partly sunny, with a high near 43. West wind 3 to 6 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Widespread frost before 1am. Otherwise, mostly clear, with a low around 31. Southeast wind 6 to 10 mph.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 49. South wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am. Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
A 30 percent chance of snow before 2pm. Mostly cloudy, with a steady temperature around 36. Breezy, with a west northwest wind around 22 mph, with gusts as high as 37 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Widespread frost between 1am and 3am. Otherwise, partly cloudy, with a low around 27. West northwest wind 7 to 15 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 43. West wind 3 to 6 mph.
Friday Night
Widespread frost before 1am. Otherwise, mostly clear, with a low around 31. Southeast wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 49. South wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 39.
Sunday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 58.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain, mainly after 10am. Partly sunny, with a high near 60.
Monday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 50.
Tuesday
Rain. Mostly cloudy, with a high near 55.
Tuesday Night
Rain likely. Cloudy, with a low around 49.
Wednesday
Rain likely. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Mount Hamilton CA
 37.43°N 121.69°W (Elev. 3619 ft)
Last Update:
11:31 am PST Feb 19, 2026
Forecast Valid:
11am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation