Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

56°F

13°C

Humidity 77%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 13 Feb 02:28 PM PST
Extended Forecast for

Walnut Creek CA

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, increasing clouds, with a low around 44. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 61. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 4am.  Mostly cloudy, with a low around 47. South southeast wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 1pm.  High near 61. South southeast wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 46. Southeast wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Showers, with thunderstorms also possible after 4pm.  High near 54. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm.  Low around 42. Chance of precipitation is 100%.

    Low: 42 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  Cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 10pm, then showers likely.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 44. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 47. South southeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 1pm. High near 61. South southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 46. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Showers, with thunderstorms also possible after 4pm. High near 54. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm. Low around 42. Chance of precipitation is 100%.
Tuesday
Showers and possibly a thunderstorm. Cloudy, with a high near 52.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then showers likely. Mostly cloudy, with a low around 40.
Wednesday
Showers likely. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Thursday
A chance of showers. Partly sunny, with a high near 55.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 39.
Friday
A chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
2:13 pm PST Feb 13, 2026
3pm PST Feb 13, 2026-6pm PST Feb 20, 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