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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

McKinley Park, McKinley National Park Airport (PAIN)

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

Overcast

26°F

-3°C

Humidity 92%
Wind Speed N 6 mph
Barometer 29.79 in (1011.6 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 17 Oct 9:56 pm AKDT
Extended Forecast for

Summit AK

  • Tonight

    Tonight: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 20. Northeast wind around 5 mph.

    Low: 20 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 27. Northeast wind around 5 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 22. South wind 5 to 10 mph.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow, mainly after 10am. High near 32. Southeast wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: Snow, mainly before 1am. Low around 27. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 33. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    High: 33 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 10pm. Cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 10am. Cloudy, with a high near 24.

    High: 24 °F

    Chance Snow
    then Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 20. Northeast wind around 5 mph.
Sunday
Partly sunny, with a high near 27. Northeast wind around 5 mph.
Sunday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 22. South wind 5 to 10 mph.
Monday
Snow, mainly after 10am. High near 32. Southeast wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow, mainly before 1am. Low around 27. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow likely, mainly after 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 33. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 20. Chance of precipitation is 60%.
Wednesday
A chance of snow before 10am. Cloudy, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly cloudy, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Mostly cloudy, with a high near 22.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summit AK
 63.35°N 149.09°W (Elev. 2333 ft)
Last Update:
10:18 pm AKDT Oct 17, 2026
Forecast Valid:
10pm AKDT Oct 17, 2026-6pm AKDT Oct 24, 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