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 >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Overcast

45°F

7°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Feb 07:47 AM PST
Extended Forecast for

7 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: Snow showers before 10am, then a chance of snow between 10am and 2pm. The snow could be heavy at times. Some thunder is also possible.  High near 40. Breezy, with a west northwest wind around 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Breezy. Heavy
    Snow then
    Chance Snow

  • Tonight

    Tonight: Widespread frost after 2am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 27. West northwest wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Mostly Cloudy
    then Frost

  • Friday

    Friday: Partly sunny, with a high near 42. South wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: Widespread frost between midnight and 1am.  Otherwise, partly cloudy, with a low around 32. Southeast wind 5 to 9 mph.

    Low: 32 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 50. South wind around 14 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Sunday Night

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

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm.  Partly sunny, with a high near 60.

    High: 60 °F

    Rain Likely

Detailed Forecast

Today
Snow showers before 10am, then a chance of snow between 10am and 2pm. The snow could be heavy at times. Some thunder is also possible. High near 40. Breezy, with a west northwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Widespread frost after 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, 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 42. South wind 5 to 7 mph becoming light and variable in the afternoon.
Friday Night
Widespread frost between midnight and 1am. Otherwise, partly cloudy, with a low around 32. Southeast wind 5 to 9 mph.
Saturday
Mostly sunny, with a high near 50. South wind around 14 mph, with gusts as high as 23 mph.
Saturday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40.
Sunday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
Rain likely, mainly after 4pm. Partly sunny, with a high near 60.
Monday Night
Rain. Mostly cloudy, with a low around 50.
Tuesday
Rain. Mostly cloudy, with a high near 56.
Tuesday Night
Rain. Mostly cloudy, with a low around 48.
Wednesday
Rain likely. Partly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Mount Hamilton CA
 37.43°N 121.69°W (Elev. 3619 ft)
1:27 am PST Feb 19, 2026
8am PST Feb 19, 2026-6pm PST Feb 25, 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