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

GREEN SPRING (GNSC1)

Lat: 37.83418°NLon: 120.50311°WElev: 1108.0ft.

NA

103°F

39°C

Humidity 12%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index98°F (37°C)
Last update 03 Aug 04:03 PM PDT
Extended Forecast for

Jamestown CA

Heat Advisory August 3, 04:37pm until August 3, 10:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 3, 04:37pm until August 3, 10:00pm

    NOW until 10:00pm Mon

    Heat Advisory

  • Tonight

    Low: 70 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 70. West northwest wind around 5 mph becoming northeast after midnight.

    Low: 70 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 70. West wind around 6 mph becoming northeast after midnight.

    Low: 70 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 70. Calm wind becoming north around 5 mph in the evening.
Tuesday
Sunny and hot, with a high near 100. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 70. West northwest wind around 5 mph becoming northeast after midnight.
Wednesday
Sunny and hot, with a high near 98. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 70. West wind around 6 mph becoming northeast after midnight.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Clear, with a low around 71.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 72.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Clear, with a low around 73.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown CA
 37.97°N 120.39°W (Elev. 1781 ft)
2:00 pm PDT Aug 3, 2026
4pm PDT Aug 3, 2026-6pm PDT Aug 10, 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