Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Clear

52°F

11°C

Humidity 81%
Wind Speed SE 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Feb 10:00 PM PST
Extended Forecast for

Walnut Creek CA

  • Tonight

    Tonight: Mostly clear, with a low around 44. Light south southwest wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. South wind 3 to 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 60 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 4am.  Mostly cloudy, with a low around 48. South wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers.  High near 60. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Showers, with thunderstorms also possible after 4pm.  Cloudy, with a high near 56.

    High: 56 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 44.

    Low: 44 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Light south southwest wind.
Friday
Mostly sunny, with a high near 65. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. South wind 3 to 6 mph.
Saturday
Cloudy, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 48. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 60. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 47. Chance of precipitation is 90%.
Washington's Birthday
Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 56.
Monday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 44.
Tuesday
Showers. Mostly cloudy, with a high near 53.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41.
Wednesday
Showers likely. Mostly cloudy, with a high near 54.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43.
Thursday
Showers likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.92°N 122.07°W (Elev. 184 ft)
7:16 pm PST Feb 12, 2026
10pm PST Feb 12, 2026-6pm PST Feb 19, 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