Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

52°F

11°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Dec 10:47 AM PST
Extended Forecast for

Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 51. North wind around 5 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Clear, with a steady temperature around 42. East northeast wind 3 to 6 mph.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 56. Northeast wind around 5 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. East northeast wind 3 to 6 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. East wind around 6 mph becoming north in the afternoon.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 46 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 51. North wind around 5 mph.
Tonight
Clear, with a steady temperature around 42. East northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 56. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 42. East northeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 58. East wind around 6 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
New Year's Day
Rain likely, mainly after 10am. Mostly cloudy, with a high near 53.
Thursday Night
Rain likely. Mostly cloudy, with a low around 48.
Friday
Rain likely. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
A chance of rain. Mostly cloudy, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
6:40 am PST Dec 28, 2025
11am PST Dec 28, 2025-6pm PST Jan 3, 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