National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

READER RANCH (RRRC1)

Lat: 39.30351°NLon: 121.11725°WElev: 1968.0ft.

NA

87°F

31°C

Humidity 30%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index85°F (29°C)
Last update 24 Aug 10:13 AM PDT
Extended Forecast for

8 Miles NNW Grass Valley CA

  • Today

    Today: Patchy smoke after 4pm. Sunny, with a high near 92. South southwest wind around 6 mph.

    High: 92 °F

    Patchy Smoke

  • Tonight

    Tonight: Increasing clouds, with a low around 62. Light and variable wind.

    Low: 62 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy smoke after 4pm. Sunny, with a high near 92. South southwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 62. Light and variable wind.
Tuesday
Mostly sunny, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Grass Valley CA
 39.34°N 121.07°W (Elev. 2228 ft)
Last Update:
2:00 am PDT Aug 24, 2026
Forecast Valid:
11am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation