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

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 27 Dec 09:50 PM PST
Extended Forecast for

10 Miles E Mount Hamilton CA

  • Tonight

    Tonight: Patchy fog. Widespread frost, mainly after 1am.  Otherwise, mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Frost and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Widespread frost before 9am.  Otherwise, sunny, with a high near 55. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 55 °F

    Frost and
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after midnight.  Otherwise, clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost

  • Monday

    Monday: Patchy fog before 7am. Areas of frost before 9am.  Otherwise, sunny, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 58 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 3am.  Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 8am.  Otherwise, sunny, with a high near 60.

    High: 60 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 8am.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 28. Calm wind.
Sunday
Patchy fog before 9am. Widespread frost before 9am. Otherwise, sunny, with a high near 55. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 29. Calm wind.
Monday
Patchy fog before 7am. Areas of frost before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 32. Calm wind.
Tuesday
Widespread frost before 8am. Otherwise, sunny, with a high near 60.
Tuesday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34.
Wednesday
Areas of frost before 8am. Otherwise, partly sunny, with a high near 61.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
New Year's Day
Rain likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 60.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 37.
Saturday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Mount Hamilton CA
 37.33°N 121.47°W (Elev. 2113 ft)
12:27 pm PST Dec 27, 2025
10pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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