Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Dec 09:55 PM PST
Extended Forecast for

Mount Hamilton CA

  • Today

    Today: Mostly sunny, with a steady temperature around 42. West northwest wind around 6 mph becoming north in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy frost between 1am and 3am.  Otherwise, mostly clear, with a low around 34. North wind around 6 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Sunny, with a high near 48. North wind 5 to 7 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36. North northeast wind 3 to 6 mph.

    Low: 36 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 54. North northeast wind around 6 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Sunny, with a high near 57.

    High: 57 °F

    Sunny then
    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a steady temperature around 42. West northwest wind around 6 mph becoming north in the afternoon.
Tonight
Patchy frost between 1am and 3am. Otherwise, mostly clear, with a low around 34. North wind around 6 mph.
Sunday
Sunny, with a high near 48. North wind 5 to 7 mph.
Sunday Night
Clear, with a low around 36. North northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 54. North northeast wind around 6 mph.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
A slight chance of rain after 4pm. Sunny, with a high near 57.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 45.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
12:27 am PST Dec 27, 2025
6am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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