Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

48°F

9°C

Humidity 30%
Wind Speed NE 18 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 19 Jan 10:09 PM PST
Extended Forecast for

5 Miles SSE Donner Summit CA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 32. East wind around 6 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55. Calm wind.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 32. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 56. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 35. Calm wind.
Wednesday
Mostly cloudy, with a high near 55. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 35. Calm wind.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Donner Summit CA
 39.24°N 120.35°W (Elev. 5883 ft)
8:56 pm PST Jan 19, 2026
10pm PST Jan 19, 2026-6pm PST Jan 26, 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