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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

61°F

16°C

Humidity 72%
Wind Speed SE 11 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 02 Jan 09:50 PM PST
Extended Forecast for

10 Miles E Mount Hamilton CA

Wind Advisory January 3, 03:32am until January 3, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory January 3, 03:32am until January 3, 01:00pm

    NOW until 1:00pm Sat

    Wind Advisory

  • Overnight

    Low: 44 °F

    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 53. South wind 15 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 41. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers

  • Sunday

    Sunday: Showers. High near 51. South wind 7 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 51 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 38. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of showers before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Overnight
Showers. Low around 44. South southwest wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 53. South wind 15 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers. Low around 41. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 51. South wind 7 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 38. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Tuesday
A slight chance of showers before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 34.
Wednesday
A chance of showers. Partly sunny, with a high near 53.
Wednesday Night
A slight chance of showers. Widespread frost. Otherwise, partly cloudy, with a low around 30.
Thursday
Widespread frost. Otherwise, sunny, with a high near 51.
Thursday Night
Widespread frost. Otherwise, mostly clear, with a low around 28.
Friday
Widespread frost. Otherwise, sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Mount Hamilton CA
 37.33°N 121.47°W (Elev. 2113 ft)
Last Update:
1:23 am PST Jan 3, 2026
Forecast Valid:
3am PST Jan 3, 2026-6pm PST Jan 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation