Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

CASHMAN (CHAC1)

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

NA

62°F

17°C

Humidity 30%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 28 Jul 01:47 AM PDT
Extended Forecast for

Greenville CA

  • Overnight

    Overnight: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 54.

    Low: 54 °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 55.

    Low: 55 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 51. Calm wind.
Tuesday
Sunny, with a high near 94. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 53. West southwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 95. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 54. West southwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Clear, with a low around 54.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 55.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Clear, with a low around 56.
Monday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville CA
 40.14°N 120.96°W (Elev. 3599 ft)
2:00 am PDT Jul 28, 2026
2am PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database