Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

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

Lat: 64°NLon: 145.73°WElev: 1276ft.

Fair

3°F

-16°C

Humidity 83%
Wind Speed SE 5 mph
Barometer 30.46 in (1036.4 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 21 Jan 7:53 am AKST
Extended Forecast for

Donnelly AK

  • Today

    Today: Mostly sunny, with a high near 22. Calm wind.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Calm wind.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Calm wind becoming south around 5 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 21. South wind around 5 mph.

    High: 21 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow after 3pm.  Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 22. Calm wind.
Tonight
Partly cloudy, with a low around 13. Calm wind.
Thursday
Mostly sunny, with a high near 21. Calm wind.
Thursday Night
Mostly clear, with a low around 12. Calm wind becoming south around 5 mph.
Friday
Sunny, with a high near 21. South wind around 5 mph.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 4.
Sunday
A slight chance of snow after 3pm. Partly sunny, with a high near 14.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around -7.
Monday
A slight chance of snow. Mostly sunny, with a high near 2.
Monday Night
A chance of snow. Mostly cloudy, with a low around -15.
Tuesday
A chance of snow. Partly sunny, with a high near 7.
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ABOUT THIS FORECAST

 
Point Forecast:
Donnelly AK
 63.67°N 145.89°W (Elev. 1827 ft)
8:18 am AKST Jan 21, 2026
8am AKST Jan 21, 2026-6pm AKST Jan 27, 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