Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

CHESTER (CESC1)

Lat: 40.29261°NLon: 121.24394°WElev: 4547.0ft.

NA

94°F

34°C

Humidity 15%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index90°F (32°C)
Last update 09 Aug 01:02 PM PDT
Extended Forecast for

8 Miles WNW Greenville CA

Heat Advisory August 9, 02:03pm until August 9, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 9, 02:03pm until August 9, 10:00pm

    NOW until 10:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. Southwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 94. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 58. Southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 57. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 79.
Thursday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 53.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Greenville CA
 40.17°N 121.08°W (Elev. 4642 ft)
11:31 am PDT Aug 9, 2026
2pm PDT Aug 9, 2026-6pm PDT Aug 15, 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