Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

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

Lat: 64°NLon: 145.73°WElev: 1276ft.

Mostly Cloudy

62°F

17°C

Humidity 48%
Wind Speed S 15 mph
Barometer 29.68 in (1004.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 17 Aug 6:53 pm AKDT
Extended Forecast for

12 Miles W Donnelly AK

High Wind Warning August 17, 07:30pm until August 18, 12:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning August 17, 07:30pm until August 18, 12:00am

    NOW until 12:00am Tue

    High Wind Warning

  • Tonight

    Low: 40 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers.  Widespread haze. Cloudy, with a high near 53. Southwest wind around 10 mph.

    High: 53 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 4am.  Mostly cloudy, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 10am.  Mostly cloudy, with a high near 54. South wind 5 to 10 mph.

    High: 54 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 10pm.  Mostly cloudy, with a low around 40. South wind 5 to 10 mph.

    Low: 40 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 10am.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm. Widespread haze. Cloudy, with a low around 40. Southwest wind around 15 mph. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of showers. Widespread haze. Cloudy, with a high near 53. Southwest wind around 10 mph.
Tuesday Night
A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 38. Southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 54. South wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 40. South wind 5 to 10 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 55.
Thursday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Friday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 55.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38.
Saturday
A chance of showers. Mostly cloudy, with a high near 52.
Saturday Night
Showers likely. Mostly cloudy, with a low around 37.
Sunday
Showers likely. Mostly cloudy, with a high near 51.
Sunday Night
Showers likely. Mostly cloudy, with a low around 36.
Monday
A chance of showers. Mostly cloudy, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Donnelly AK
 63.68°N 146.25°W (Elev. 3999 ft)
7:18 pm AKDT Aug 17, 2026
7pm AKDT Aug 17, 2026-6pm AKDT Aug 24, 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