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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.

Overcast

48°F

9°C

Humidity 87%
Wind Speed NW 9 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 19 Feb 09:47 AM PST
Extended Forecast for

10 Miles NNE 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 50 percent chance of snow, mainly before 1pm. Patchy blowing snow before 11am. Partly sunny, with a high near 37. Breezy, with a west wind around 22 mph, with gusts as high as 38 mph. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Widespread frost after 4am. Otherwise, partly cloudy, with a low around 22. West northwest wind 9 to 17 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Partly Cloudy
    then Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, partly sunny, with a high near 42. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 42 °F

    Frost then
    Partly Sunny

  • Friday Night

    Friday Night: Widespread frost before 1am. Otherwise, partly cloudy, with a low around 26. South southeast wind 6 to 9 mph.

    Low: 26 °F

    Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 49. South wind around 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm. Partly sunny, with a high near 59.

    High: 59 °F

    Rain Likely

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 1pm. Patchy blowing snow before 11am. Partly sunny, with a high near 37. Breezy, with a west wind around 22 mph, with gusts as high as 38 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Widespread frost after 4am. Otherwise, partly cloudy, with a low around 22. West northwest wind 9 to 17 mph, with gusts as high as 24 mph.
Friday
Widespread frost before 9am. Otherwise, partly sunny, with a high near 42. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Friday Night
Widespread frost before 1am. Otherwise, partly cloudy, with a low around 26. South southeast wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 49. South wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
Rain likely, mainly after 4pm. Partly sunny, with a high near 59.
Monday Night
Rain. Mostly cloudy, with a low around 43.
Tuesday
Rain. Mostly cloudy, with a high near 55.
Tuesday Night
Rain. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Mount Hamilton CA
 37.48°N 121.56°W (Elev. 3707 ft)
Last Update:
1:27 am PST Feb 19, 2026
Forecast Valid:
10am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation