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 >

Current conditions at

CASHMAN (CHAC1)

Lat: 40.00194°NLon: 120.915°WElev: 4478.0ft.

NA

72°F

22°C

Humidity 33%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 04 Aug 01:47 AM PDT
Extended Forecast for

Greenville CA

  • Overnight

    Overnight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 55 °F

    Clear

  • Thursday

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

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Friday

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

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 52. Calm wind.
Tuesday
Sunny and hot, with a high near 101. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 57. West southwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 99. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 55. Southwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 57.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 58.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville CA
 40.14°N 120.96°W (Elev. 3599 ft)
2:00 am PDT Aug 4, 2026
2am PDT Aug 4, 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