Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

CASHMAN (CHAC1)

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

NA

63°F

17°C

Humidity 34%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 30 Aug 11:47 PM PDT
Extended Forecast for

Greenville CA

  • Overnight

    Overnight: Patchy smoke. Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke before 10am. Sunny, with a high near 87. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 87 °F

    Patchy Smoke
    then Sunny

  • Monday Night

    Monday Night: Patchy smoke after 4am. Partly cloudy, with a low around 43. South southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Patchy smoke before 9am. Sunny, with a high near 73. Light west southwest wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 28 mph.

    High: 73 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. South southwest wind 5 to 14 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 11am.  Partly sunny, with a high near 68.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Patchy smoke. Clear, with a low around 45. Calm wind.
Monday
Patchy smoke before 10am. Sunny, with a high near 87. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Patchy smoke after 4am. Partly cloudy, with a low around 43. South southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Patchy smoke before 9am. Sunny, with a high near 73. Light west southwest wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 36. South southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A chance of rain, mainly after 11am. Partly sunny, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A slight chance of rain. Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville CA
 40.14°N 120.96°W (Elev. 3599 ft)
11:31 pm PDT Aug 30, 2026
12am PDT Aug 31, 2026-6pm PDT Sep 6, 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