Heavy Rainfall for the Great Lakes and Mid-Atlantic Today; Hot Temperatures in Southern California

A slow moving cold front will gradually progress through the eastern third of the U.S. today through Thursday with possible severe weather and heavy rainfall which may bring flash flooding. Moderate Risks for excessive rainfall have been issued for the central Great Lakes into the central Appalachians, and Pennsylvania today and Thursday. A Heat Advisory is in effect for southern California. Read More >

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.069711°NLon: 120.419886°WElev: 5240ft.

NA

16°C

60°F

Humidity 30%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint -2°C (28°F)
Visibility NA
Last update 22 Sep 04:09 AM PDT
Extended Forecast for

Donner Summit CA

  • Today

    Today: Sunny, with a high near 21. Southwest wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 39 km/h.

    Sunny

    High: 21 °C

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Southwest wind 19 to 24 km/h becoming east northeast 5 to 10 km/h in the evening. Winds could gust as high as 37 km/h.

    Partly Cloudy

    Low: 5 °C

  • Thursday

    Thursday: Sunny, with a high near 21. East wind 13 to 23 km/h, with gusts as high as 34 km/h.

    Sunny

    High: 21 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 7. East northeast wind 14 to 18 km/h.

    Partly Cloudy

    Low: 7 °C

  • Friday

    Friday: Sunny, with a high near 23. East wind 11 to 14 km/h becoming southwest in the afternoon.

    Sunny

    High: 23 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 7.

    Mostly Clear

    Low: 7 °C

  • Saturday

    Saturday: Sunny, with a high near 22.

    Sunny

    High: 22 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 7.

    Mostly Clear

    Low: 7 °C

  • Sunday

    Sunday: Sunny, with a high near 21.

    Sunny

    High: 21 °C

Detailed Forecast

Today
Sunny, with a high near 21. Southwest wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 39 km/h.
Tonight
Partly cloudy, with a low around 5. Southwest wind 19 to 24 km/h becoming east northeast 5 to 10 km/h in the evening. Winds could gust as high as 37 km/h.
Thursday
Sunny, with a high near 21. East wind 13 to 23 km/h, with gusts as high as 34 km/h.
Thursday Night
Partly cloudy, with a low around 7. East northeast wind 14 to 18 km/h.
Friday
Sunny, with a high near 23. East wind 11 to 14 km/h becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 7.
Saturday
Sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 7.
Sunday
Sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 15.
Click Map For Forecast
Point Forecast:
Donner Summit CA
 39.3°N 120.4°W (Elev. 2145 m)
10:04 am PDT Sep 22, 2021
10am PDT Sep 22, 2021-6pm PDT Sep 28, 2021
 
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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