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

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

43°F

6°C

Humidity 44%
Wind Speed NNW 11 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 08 Jan 07:00 PM PST
Extended Forecast for

20 Miles E Mount Hamilton CA

  • Tonight

    Tonight: Mostly clear, with a low around 35. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, sunny, with a high near 51. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 51 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 48. Light and variable wind becoming east around 6 mph in the afternoon.
Friday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. Calm wind.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 51. Calm wind becoming east northeast around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 39. Calm wind.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles E Mount Hamilton CA
 37.38°N 121.28°W (Elev. 1401 ft)
Last Update:
1:21 pm PST Jan 8, 2026
Forecast Valid:
8pm PST Jan 8, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

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