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 >

Hazardous Weather Conditions

Current conditions at

McKinley Park, McKinley National Park Airport (PAIN)

Lat: 63.73°NLon: 148.92°WElev: 1719ft.

Fair

-21°F

-29°C

Humidity 77%
Wind Speed Calm
Barometer 29.79 in (1017.0 mb)
Dewpoint -26°F (-32°C)
Visibility 10.00 mi
Last update 9 Dec 4:56 pm AKST
Extended Forecast for

55 Miles SSW Harding Lake AK

  • Tonight

    Tonight: Partly cloudy, with a low around -19. Northeast wind 5 to 15 mph.

    Low: -19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a temperature falling to around -22 by 3pm. Wind chill values as low as -50. Northeast wind 15 to 20 mph.

    High: -15 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -25. Wind chill values as low as -55. North wind around 20 mph.

    Low: -25 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow after 3pm.  Increasing clouds, with a high near -8. Wind chill values as low as -55. Southwest wind 15 to 20 mph.

    High: -8 °F

    Sunny then
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 9pm.  Areas of blowing snow after 9pm. Mostly cloudy, with a low around -12. Southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -12 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow likely, mainly before 9am.  Areas of blowing snow before 3pm. Partly sunny, with a high near 3. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 3 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around -16.

    Low: -16 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly before 3pm.  Partly sunny, with a high near -11.

    High: -11 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 3am.  Mostly cloudy, with a low around -23.

    Low: -23 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around -19. Northeast wind 5 to 15 mph.
Wednesday
Sunny, with a temperature falling to around -22 by 3pm. Wind chill values as low as -50. Northeast wind 15 to 20 mph.
Wednesday Night
Mostly clear, with a low around -25. Wind chill values as low as -55. North wind around 20 mph.
Thursday
A 30 percent chance of snow after 3pm. Increasing clouds, with a high near -8. Wind chill values as low as -55. Southwest wind 15 to 20 mph.
Thursday Night
Snow likely, mainly after 9pm. Areas of blowing snow after 9pm. Mostly cloudy, with a low around -12. Southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before 9am. Areas of blowing snow before 3pm. Partly sunny, with a high near 3. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -16.
Saturday
A chance of snow, mainly before 3pm. Partly sunny, with a high near -11.
Saturday Night
A slight chance of snow before 3am. Mostly cloudy, with a low around -23.
Sunday
Partly sunny, with a high near -19.
Sunday Night
Mostly cloudy, with a low around -28.
Monday
Partly sunny, with a high near -24.
Monday Night
Partly cloudy, with a low around -27.
Tuesday
Sunny, with a high near -20.
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ABOUT THIS FORECAST

 
Point Forecast:
55 Miles SSW Harding Lake AK
 63.65°N 147.24°W (Elev. 9557 ft)
4:18 pm AKST Dec 9, 2025
5pm AKST Dec 9, 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