Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. 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 76%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 26 Dec 06:55 AM PST
Extended Forecast for

4 Miles SSW Mount Hamilton CA

Flood Watch December 26, 07:25am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 26, 07:25am until December 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • Today

    High: 51 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers.  Mostly cloudy, with a low around 38. West wind around 5 mph becoming calm  in the evening.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Calm wind becoming northwest around 6 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Areas of frost between midnight and 4am.  Otherwise, mostly clear, with a low around 32. North wind 3 to 5 mph.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost between 7am and 9am.  Otherwise, sunny, with a high near 53. North wind 3 to 5 mph.

    High: 53 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 1am.  Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 58.

    High: 58 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

Detailed Forecast

Today
Showers likely, mainly after 9am. Mostly cloudy, with a high near 51. South southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 40 percent chance of showers. Mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 51. Calm wind becoming northwest around 6 mph in the morning.
Saturday Night
Areas of frost between midnight and 4am. Otherwise, mostly clear, with a low around 32. North wind 3 to 5 mph.
Sunday
Areas of frost between 7am and 9am. Otherwise, sunny, with a high near 53. North wind 3 to 5 mph.
Sunday Night
Patchy frost after 1am. Otherwise, clear, with a low around 34.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 58.
Monday Night
Clear, with a low around 36.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 60.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 40.
New Year's Day
A chance of showers. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Mount Hamilton CA
 37.28°N 121.65°W (Elev. 1762 ft)
3:07 am PST Dec 26, 2025
7am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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