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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High 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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

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

Lat: 64°NLon: 145.73°WElev: 1276ft.

-24°F

-31°C

Humidity 73%
Wind Speed S 3 mph
Barometer 29.82 in (1017.1 mb)
Dewpoint -30°F (-34°C)
Visibility NA
Last update 18 Mar 1:53 am AKDT
Extended Forecast for

Donnelly AK

  • Overnight

    Overnight: Partly cloudy, with a low around -30. Wind chill values as low as -40. Southeast wind around 5 mph.

    Low: -30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near -6. Calm wind becoming north around 5 mph in the afternoon.

    High: -6 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -25. Calm wind.

    Low: -25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly cloudy, with a high near -3. Calm wind becoming north around 5 mph in the afternoon.

    High: -3 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around -18. Northwest wind around 5 mph becoming calm.

    Low: -18 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 5.

    High: 5 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -16.

    Low: -16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 8.

    High: 8 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -15.

    Low: -15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -30. Wind chill values as low as -40. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near -6. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around -25. Calm wind.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near -3. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around -18. Northwest wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 5.
Friday Night
Partly cloudy, with a low around -16.
Saturday
Mostly sunny, with a high near 8.
Saturday Night
Partly cloudy, with a low around -15.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -12.
Monday
Mostly sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around -12.
Tuesday
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:
2:17 am AKDT Mar 18, 2026
Forecast Valid:
2am AKDT Mar 18, 2026-6pm AKDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation