Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

53°F

12°C

Humidity 72%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 02 Dec 01:00 PM PST
Extended Forecast for

18 Miles ENE Mount Hamilton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. North northeast wind 3 to 5 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Light west northwest wind becoming northwest 5 to 10 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 54. North northeast wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 40. Light west northwest wind becoming northwest 5 to 10 mph after midnight.
Wednesday
Mostly sunny, with a high near 49. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 41. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 51. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Mount Hamilton CA
 37.46°N 121.36°W (Elev. 2451 ft)
1:20 pm PST Dec 2, 2025
1pm PST Dec 2, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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