Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Hazardous Weather Conditions

Current conditions at

READER RANCH (RRRC1)

Lat: 39.30351°NLon: 121.11725°WElev: 1968.0ft.

NA

102°F

39°C

Humidity 14%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index98°F (37°C)
Last update 03 Aug 01:13 PM PDT
Extended Forecast for

12 Miles N Grass Valley CA

Heat Advisory August 3, 01:59pm until August 3, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 3, 01:59pm until August 3, 10:00pm

    NOW until 10:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 63. Calm wind.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Southwest wind 3 to 5 mph.
Tonight
Clear, with a low around 63. Calm wind.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph.
Tuesday Night
Clear, with a low around 61. Calm wind.
Wednesday
Sunny and hot, with a high near 97. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Clear, with a low around 62.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 63.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Grass Valley CA
 39.38°N 121.09°W (Elev. 1798 ft)
11:31 am PDT Aug 3, 2026
1pm PDT Aug 3, 2026-6pm PDT Aug 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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