Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

59°F

15°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Dec 02:47 PM PST
Extended Forecast for

10 Miles E Mount Hamilton CA

  • Tonight

    Tonight: Clear, with a low around 40. Northwest wind around 5 mph becoming light and variable.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 69. North northeast wind 3 to 6 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39. North wind 3 to 5 mph.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 39. Light southeast wind.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy frost before 7am.  Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. Northwest wind around 5 mph becoming light and variable.
Thursday
Sunny, with a high near 69. North northeast wind 3 to 6 mph.
Thursday Night
Clear, with a low around 39. North wind 3 to 5 mph.
Friday
Sunny, with a high near 68. Light and variable wind.
Friday Night
Clear, with a low around 39. Light southeast wind.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Patchy frost before 7am. Otherwise, sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 66.
Monday Night
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Tuesday
A chance of showers. Areas of fog. Otherwise, partly sunny, with a high near 64.
Tuesday Night
A chance of showers. Widespread fog. Otherwise, mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers. Areas of fog. Otherwise, mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Mount Hamilton CA
 37.33°N 121.47°W (Elev. 2113 ft)
12:37 pm PST Dec 10, 2025
3pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
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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