Severe Storms in the Upper Midwest; Heavy Rain in the Mid-Atlantic; Widespread Heat in the Southern Plains and Southwest

Severe storms with damaging winds, large hail, and locally heavy rain will impact portions of the northern Plains and Upper Midwest. A stalled front will produce another round of heavy rain, thunderstorms and flooding to the Mid-Atlantic. Excessive heat continues in the southern Plains to the Southwest, and fire weather threats remain critical from the Great Basin to north-central Rockies. Read More >

Current conditions at

SAC NWR (NWRC1)

Lat: 39.417222°NLon: 122.1825°WElev: 120ft.

NA

90°F

32°C

Humidity 32%
Wind Speed SE 11 MPH
Barometer 1009.14 mb
Dewpoint 56°F (13°C)
Visibility NA
Heat Index88°F (31°C)
Last update 12 Aug 07:29 PM PDT
Extended Forecast for

Williams CA

Excessive Heat Warning August 14, 12:00pm until August 19, 09:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • This
    Afternoon

    This Afternoon: Sunny and hot, with a high near 96. Light and variable wind becoming south southeast 5 to 7 mph.

    Hot

    High: 96 °F

  • Tonight

    Tonight: Mostly clear, with a low around 68. South southeast wind 5 to 9 mph becoming calm  after midnight.

    Mostly Clear

    Low: 68 °F

  • Friday

    Friday: Sunny and hot, with a high near 103. Heat index values as high as 110. Northwest wind around 6 mph becoming calm  in the afternoon.

    Hot

    High: 103 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 73. South wind around 6 mph becoming light and variable.

    Mostly Clear

    Low: 73 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 106. West northwest wind 5 to 7 mph becoming light and variable.

    Hot

    High: 106 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 98.

    Hot

    High: 98 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

  • Monday

    Monday: Mostly sunny and hot, with a high near 101.

    Hot

    High: 101 °F

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 96. Light and variable wind becoming south southeast 5 to 7 mph.
Tonight
Mostly clear, with a low around 68. South southeast wind 5 to 9 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 103. Heat index values as high as 110. Northwest wind around 6 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 73. South wind around 6 mph becoming light and variable.
Saturday
Sunny and hot, with a high near 106. West northwest wind 5 to 7 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny and hot, with a high near 98.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny and hot, with a high near 101.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny and hot, with a high near 104.
Click Map For Forecast
Point Forecast:
Williams CA
 39.15°N 122.13°W (Elev. 72 ft)
11:29 am PDT Aug 13, 2020
1pm PDT Aug 13, 2020-6pm PDT Aug 19, 2020
 
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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