National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 06 Jan 09:55 PM PST
Extended Forecast for

11 Miles NNE Mount Hamilton CA

Extreme Cold Watch January 9, 01:00am until January 9, 09:00am
Click here for hazard details and duration
Extreme Cold Watch

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 46. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43. North northwest wind around 15 mph, with gusts as high as 28 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North northwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Northeast wind 6 to 8 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 46. West wind 6 to 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 30. West wind 14 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 43. North northwest wind around 15 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 26. North northwest wind around 14 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 47. Northeast wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Mount Hamilton CA
 37.48°N 121.56°W (Elev. 3707 ft)
Last Update:
12:26 am PST Jan 7, 2026
Forecast Valid:
6am PST Jan 7, 2026-6pm PST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation