Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Last update 09 Dec 09:55 PM PST
Extended Forecast for

7 Miles NW Mount Hamilton CA

  • Tonight

    Tonight: Clear, with a low around 54. Northeast wind around 6 mph.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. North wind around 6 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 52. North northeast wind 3 to 5 mph.

    Low: 52 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North wind around 5 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50. Light east northeast wind.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 54. Northeast wind around 6 mph.
Wednesday
Sunny, with a high near 66. North wind around 6 mph.
Wednesday Night
Clear, with a low around 52. North northeast wind 3 to 5 mph.
Thursday
Sunny, with a high near 66. North wind around 5 mph.
Thursday Night
Clear, with a low around 50. Light east northeast wind.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 60.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Mount Hamilton CA
 37.42°N 121.75°W (Elev. 2799 ft)
12:26 pm PST Dec 9, 2025
11pm PST Dec 9, 2025-6pm PST Dec 16, 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