Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.

NA

61°F

16°C

Humidity 80%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 18 Jun 01:09 AM PDT
Extended Forecast for

4 Miles ESE Donner Summit CA

  • Overnight

    Overnight: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A slight chance of rain between 8am and 9am.  Sunny, with a high near 70. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Rain then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42. West southwest wind 6 to 11 mph becoming light southwest  in the evening. Winds could gust as high as 23 mph.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 51. Calm wind.
Thursday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
A slight chance of rain between 8am and 9am. Sunny, with a high near 70. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Clear, with a low around 42. West southwest wind 6 to 11 mph becoming light southwest in the evening. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 70.
Saturday Night
Clear, with a low around 44.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Donner Summit CA
 39.32°N 120.31°W (Elev. 7064 ft)
11:31 pm PDT Jun 17, 2026
1am PDT Jun 18, 2026-6pm PDT Jun 24, 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