Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

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

Lat: 64°NLon: 145.73°WElev: 1276ft.

Fair

-14°F

-26°C

Humidity 51%
Wind Speed E 13 mph
Barometer 29.95 in (1021.1 mb)
Dewpoint -27°F (-33°C)
Visibility 10.00 mi
Wind Chill-36°F (-38°C)
Last update 10 Dec 2:53 am AKST
Extended Forecast for

27 Miles W Donnelly AK

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around -18. Wind chill values as low as -45. Northeast wind around 15 mph.

    Low: -18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a temperature falling to around -28 by 10am. Wind chill values as low as -55. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: -18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Areas of blowing snow between 9pm and midnight. Mostly clear, with a low around -29. Wind chill values as low as -60. North wind around 20 mph.

    Low: -29 °F

    Areas Blowing
    Snow then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow after 3pm.  Increasing clouds, with a high near -12. Wind chill values as low as -55. West wind 15 to 20 mph becoming north in the morning.

    High: -12 °F

    Sunny then
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Areas of blowing snow after 9pm. Mostly cloudy, with a low around -17. Southwest wind 20 to 25 mph increasing to 25 to 30 mph after midnight.

    Low: -17 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: A 50 percent chance of snow.  Areas of blowing snow. Mostly cloudy, with a high near 2.

    High: 2 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Areas of blowing snow. Mostly cloudy, with a low around -23.

    Low: -23 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Saturday

    Saturday: A chance of snow, mainly before 3pm.  Partly sunny, with a high near -20.

    High: -20 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 3am.  Mostly cloudy, with a low around -28.

    Low: -28 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around -18. Wind chill values as low as -45. Northeast wind around 15 mph.
Wednesday
Mostly sunny, with a temperature falling to around -28 by 10am. Wind chill values as low as -55. Northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Areas of blowing snow between 9pm and midnight. Mostly clear, with a low around -29. Wind chill values as low as -60. North wind around 20 mph.
Thursday
A 30 percent chance of snow after 3pm. Increasing clouds, with a high near -12. Wind chill values as low as -55. West wind 15 to 20 mph becoming north in the morning.
Thursday Night
A 50 percent chance of snow. Areas of blowing snow after 9pm. Mostly cloudy, with a low around -17. Southwest wind 20 to 25 mph increasing to 25 to 30 mph after midnight.
Friday
A 50 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a high near 2.
Friday Night
A 40 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a low around -23.
Saturday
A chance of snow, mainly before 3pm. Partly sunny, with a high near -20.
Saturday Night
A slight chance of snow before 3am. Mostly cloudy, with a low around -28.
Sunday
Partly sunny, with a high near -21.
Sunday Night
Mostly cloudy, with a low around -31.
Monday
Partly sunny, with a high near -22.
Monday Night
Partly cloudy, with a low around -31.
Tuesday
Mostly sunny, with a high near -20.
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles W Donnelly AK
 63.61°N 146.75°W (Elev. 9829 ft)
2:16 am AKST Dec 10, 2025
3am AKST Dec 10, 2025-6pm AKST Dec 16, 2025
 
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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