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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

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

Lat: 64°NLon: 145.73°WElev: 1276ft.

Mostly Cloudy

73°F

23°C

Humidity 30%
Wind Speed NW 7 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 31 Jul 4:53 pm AKDT
Extended Forecast for

21 Miles WSW Donnelly AK

  • Tonight

    Tonight: Partly cloudy, with a low around 28. West wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. West wind around 5 mph becoming calm.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Southwest wind 5 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Southwest wind around 10 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Isolated snow showers after 10pm. Areas of blowing snow after 1am. Mostly cloudy, with a low around 29. Southwest wind 15 to 25 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Isolated Snow
    Showers and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Snow Showers

  • Tuesday

    Tuesday: Snow showers. Cloudy, with a high near 31.

    High: 31 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 36. West wind around 5 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 27. Southwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 35. Southwest wind around 10 mph.
Sunday Night
Isolated snow showers after 10pm. Areas of blowing snow after 1am. Mostly cloudy, with a low around 29. Southwest wind 15 to 25 mph. Chance of precipitation is 20%.
Monday
Snow showers likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow showers. Low around 28. Chance of precipitation is 80%.
Tuesday
Snow showers. Cloudy, with a high near 31.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 27.
Wednesday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 32.
Wednesday Night
Scattered snow showers. Mostly cloudy, with a low around 27.
Thursday
Scattered snow showers. Mostly cloudy, with a high near 32.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Friday
A chance of snow showers. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles WSW Donnelly AK
 63.58°N 146.58°W (Elev. 9203 ft)
Last Update:
5:17 pm AKDT Jul 31, 2026
Forecast Valid:
5pm AKDT Jul 31, 2026-6pm AKDT Aug 7, 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