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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

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

Lat: 64°NLon: 145.73°WElev: 1276ft.

Light Rain

44°F

7°C

Humidity 83%
Wind Speed SW 12 mph
Barometer 29.47 in (999.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Sep 4:53 am AKDT
Extended Forecast for

Donnelly AK

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 37. South wind around 10 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 46. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 46 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 35. South wind 5 to 10 mph becoming light after midnight.

    Low: 35 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain and snow showers likely, becoming all rain after 10am. Cloudy, with a high near 43. Calm wind becoming north around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 36. Calm wind. Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Monday

    Monday: Rain, possibly mixed with snow showers. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Monday Night

    Monday Night: Snow showers, possibly mixed with rain, mainly before 4am. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 10am. Cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow
    then Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 10pm. Cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 37. South wind around 10 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 46. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. South wind 5 to 10 mph becoming light after midnight.
Sunday
Rain and snow showers likely, becoming all rain after 10am. Cloudy, with a high near 43. Calm wind becoming north around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Showers. Low around 36. Calm wind. Chance of precipitation is 80%.
Monday
Rain, possibly mixed with snow showers. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Snow showers, possibly mixed with rain, mainly before 4am. Low around 32. Chance of precipitation is 90%.
Tuesday
A chance of rain and snow showers before 10am. Cloudy, with a high near 43.
Tuesday Night
A slight chance of snow showers after 10pm. Cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 35.
Friday
A chance of showers. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donnelly AK
 63.67°N 145.89°W (Elev. 1827 ft)
Last Update:
4:17 am AKDT Sep 19, 2026
Forecast Valid:
5am AKDT Sep 19, 2026-6pm AKDT Sep 25, 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