Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

61°F

16°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Jan 11:50 AM PST
Extended Forecast for

10 Miles NNE Mount Hamilton CA

  • M.L.King Day

    M.L.King Day: Sunny, with a temperature falling to around 59 by 5pm. North northwest wind around 6 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Light and variable wind becoming south around 6 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. South southeast wind around 6 mph becoming light and variable  in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Northwest wind 3 to 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. Light west northwest wind.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 5am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Frost

  • Friday

    Friday: Patchy frost before 7am.  Otherwise, sunny, with a high near 55.

    High: 55 °F

    Patchy Frost
    then Sunny

Detailed Forecast

M.L.King Day
Sunny, with a temperature falling to around 59 by 5pm. North northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 48. Light and variable wind becoming south around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 61. South southeast wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 41. Northwest wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 59. Light west northwest wind.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36.
Friday
Patchy frost before 7am. Otherwise, sunny, with a high near 55.
Friday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34.
Saturday
Areas of frost. Otherwise, sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Mount Hamilton CA
 37.48°N 121.56°W (Elev. 3707 ft)
12:26 pm PST Jan 19, 2026
12pm PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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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