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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

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

Lat: 64°NLon: 145.73°WElev: 1276ft.

Overcast

-13°F

-25°C

Humidity 70%
Wind Speed W 7 mph
Barometer 29.73 in (1013.0 mb)
Dewpoint -20°F (-29°C)
Visibility 7.00 mi
Wind Chill-29°F (-34°C)
Last update 17 Mar 6:53 am AKDT
Extended Forecast for

Donnelly AK

  • Today

    Today: Mostly cloudy, with a high near -12. Wind chill values as low as -40. Northwest wind around 5 mph.

    High: -12 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around -30. Wind chill values as low as -40. West wind around 5 mph becoming southwest after midnight.

    Low: -30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near -7. Wind chill values as low as -45. Southwest wind around 5 mph becoming calm in the morning.

    High: -7 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am. Partly cloudy, with a low around -24. Calm wind becoming southwest around 5 mph.

    Low: -24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly between 10am and 1pm. Partly sunny, with a high near 0. Calm wind becoming north around 5 mph.

    High: 0 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around -19.

    Low: -19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 4.

    High: 4 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -19.

    Low: -19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 7.

    High: 7 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near -12. Wind chill values as low as -40. Northwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around -30. Wind chill values as low as -40. West wind around 5 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near -7. Wind chill values as low as -45. Southwest wind around 5 mph becoming calm in the morning.
Wednesday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around -24. Calm wind becoming southwest around 5 mph.
Thursday
A 30 percent chance of snow, mainly between 10am and 1pm. Partly sunny, with a high near 0. Calm wind becoming north around 5 mph.
Thursday Night
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around -19.
Friday
Partly sunny, with a high near 4.
Friday Night
Mostly cloudy, with a low around -19.
Saturday
Mostly sunny, with a high near 7.
Saturday Night
Partly cloudy, with a low around -15.
Sunday
Mostly sunny, with a high near 10.
Sunday Night
Partly cloudy, with a low around -15.
Monday
Mostly sunny, with a high near 9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donnelly AK
 63.67°N 145.89°W (Elev. 1827 ft)
Last Update:
6:18 am AKDT Mar 17, 2026
Forecast Valid:
7am AKDT Mar 17, 2026-6pm AKDT Mar 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation