Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

55°F

13°C

Humidity 38%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 14 Mar 12:05 PM PDT
Extended Forecast for

7 Miles SSW Brentwood CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. North northwest wind around 9 mph, with gusts as high as 18 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West northwest wind 7 to 9 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80. North wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83. Calm wind becoming north around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. North northwest wind around 9 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 54. West northwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 80. North wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 83. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Brentwood CA
 37.83°N 121.74°W (Elev. 932 ft)
1:28 am PDT Mar 14, 2026
12pm PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database