Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

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

Mist

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 43°F (6°C)
Visibility 2.00 mi
Last update 01 Feb 06:35 AM PST
Extended Forecast for

Walnut Creek CA

  • Today

    Today: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 44. East southeast wind around 6 mph becoming calm.

    Low: 44 °F

    Patchy Fog

  • Monday

    Monday: Patchy dense fog before 8am.  Otherwise, sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.

    High: 67 °F

    Patchy Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 9am.  Otherwise, sunny, with a high near 67. Calm wind becoming northeast around 6 mph in the morning.

    High: 67 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 44. East southeast wind around 6 mph becoming calm.
Monday
Patchy dense fog before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. Calm wind.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 67. Calm wind becoming northeast around 6 mph in the morning.
Tuesday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 42.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 67.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 43.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 66.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 46.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Saturday
Areas of fog. Otherwise, mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.92°N 122.05°W (Elev. 197 ft)
6:39 am PST Feb 1, 2026
6am PST Feb 1, 2026-6pm PST Feb 7, 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