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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Delta Junction/Ft Greely, Allen Army Airfield (PABI)

Lat: 64°NLon: 145.73°WElev: 1276ft.

Fair

-33°F

-36°C

Humidity NA
Wind Speed SE 3 mph
Barometer 30.33 in (1036.7 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update 1 Jan 12:53 pm AKST
Extended Forecast for

Donnelly AK

Cold Weather Advisory January 1, 01:53pm until January 5, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 1, 01:53pm until January 5, 03:00am

    NOW until 3:00am Mon

    Cold Weather Advisory

  • New Year's Day

    High: -15 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -36. Wind chill values as low as -45. South wind around 5 mph.

    Low: -36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near -19. Calm wind.

    High: -19 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -36. Calm wind.

    Low: -36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near -24. Calm wind.

    High: -24 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -38.

    Low: -38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near -21.

    High: -21 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 3am. Mostly clear, with a low around -26.

    Low: -26 °F

    Mostly Clear
    then Chance
    Snow

Detailed Forecast

New Year's Day
Sunny, with a high near -15. Calm wind becoming south around 5 mph.
Tonight
Mostly clear, with a low around -36. Wind chill values as low as -45. South wind around 5 mph.
Friday
Sunny, with a high near -19. Calm wind.
Friday Night
Mostly clear, with a low around -36. Calm wind.
Saturday
Sunny, with a high near -24. Calm wind.
Saturday Night
Mostly clear, with a low around -38.
Sunday
Sunny, with a high near -21.
Sunday Night
A chance of snow after 3am. Mostly clear, with a low around -26.
Monday
A chance of snow. Partly sunny, with a high near 1.
Monday Night
A chance of snow, mainly after 3am. Mostly cloudy, with a low around -11.
Tuesday
A chance of snow. Mostly cloudy, with a high near 6.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -8.
Wednesday
A chance of snow. Partly sunny, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donnelly AK
 63.69°N 145.88°W (Elev. 1900 ft)
Last Update:
1:21 pm AKST Jan 1, 2026
Forecast Valid:
1pm AKST Jan 1, 2026-6pm AKST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation