Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

46°F

8°C

Humidity 98%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 24 Nov 06:00 PM PST
Extended Forecast for

19 Miles ENE Mount Hamilton CA

Dense Fog Advisory November 25, 12:00am until November 25, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  • Tonight

    Tonight: Mostly clear, with a steady temperature around 48. Light northwest wind.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. North northeast wind 3 to 6 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Calm wind becoming northeast around 6 mph in the morning.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 48. Light northwest wind.
Tuesday
Sunny, with a high near 55. North northeast wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 46. Calm wind.
Wednesday
Sunny, with a high near 57. Calm wind becoming northeast around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 50. Calm wind.
Thanksgiving Day
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Mount Hamilton CA
 37.42°N 121.32°W (Elev. 2201 ft)
1:21 pm PST Nov 24, 2025
7pm PST Nov 24, 2025-6pm PST Dec 1, 2025
 
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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