Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

NA

57°F

14°C

Humidity 71%
Wind Speed WNW 10 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 25 Mar 06:50 PM PDT
Extended Forecast for

2 Miles SSE Clayton CA

  • Overnight

    Overnight: Mostly clear, with a low around 49. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. South southeast wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. North northeast wind 5 to 8 mph becoming southwest in the evening. Winds could gust as high as 24 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. East wind 5 to 7 mph becoming north in the afternoon.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. West northwest wind 6 to 8 mph becoming southwest in the evening.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 49. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 78. South southeast wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 56. North northeast wind 5 to 8 mph becoming southwest in the evening. Winds could gust as high as 24 mph.
Friday
Partly sunny, with a high near 79. East wind 5 to 7 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 52. West northwest wind 6 to 8 mph becoming southwest in the evening.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 74.
Monday Night
A chance of rain. Mostly cloudy, with a low around 55.
Tuesday
Rain likely. Mostly cloudy, with a high near 64.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Clayton CA
 37.92°N 121.93°W (Elev. 600 ft)
11:26 pm PDT Mar 25, 2026
12am PDT Mar 26, 2026-6pm PDT Apr 1, 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