Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

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

Clear

41°F

5°C

Humidity 86%
Wind Speed E 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Feb 10:35 PM PST
Extended Forecast for

3 Miles N Hercules CA

Cold Weather Advisory February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 41. East wind around 6 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 58. East wind 8 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 58 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Partly cloudy, with a low around 48. Southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 63. South wind around 13 mph, with gusts as high as 20 mph.

    High: 63 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 48. South southwest wind around 7 mph becoming east after midnight.

    Low: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 59.

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 54.

    Low: 54 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 41. East wind around 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 58. East wind 8 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 48. Southeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 63. South wind around 13 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 48. South southwest wind around 7 mph becoming east after midnight.
Monday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 63.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 55. Chance of precipitation is 70%.
Tuesday
Rain. Cloudy, with a high near 59.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 54.
Wednesday
A chance of rain. Mostly cloudy, with a high near 61.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Partly sunny, with a high near 65.
Thursday Night
A chance of rain. Partly cloudy, with a low around 51.
Friday
A slight chance of rain. Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Hercules CA
 38.05°N 122.25°W (Elev. 56 ft)
2:25 pm PST Feb 20, 2026
10pm PST Feb 20, 2026-6pm PST Feb 27, 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