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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

McKinley Park, McKinley National Park Airport (PAIN)

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

Light Snow

-9°F

-23°C

Humidity 78%
Wind Speed W 5 mph
Barometer 30.16 in (1026.9 mb)
Dewpoint -14°F (-26°C)
Visibility 9.00 mi
Wind Chill-21°F (-29°C)
Last update 25 Dec 10:56 am AKST
Extended Forecast for

13 Miles NW Summit AK

  • Christmas Day

    Christmas Day: Sunny, with a high near -5. Wind chill values as low as -40. West wind 5 to 15 mph.

    High: -5 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -18. West wind around 5 mph becoming south after midnight.

    Low: -18 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near -11. South wind around 5 mph becoming north in the afternoon.

    High: -11 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around -24. Wind chill values as low as -45. North wind 5 to 10 mph.

    Low: -24 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near -20. North wind around 15 mph.

    High: -20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Areas of blowing snow between 9pm and 3am. Partly cloudy, with a low around -27.

    Low: -27 °F

    Areas Blowing
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 3pm. Mostly sunny, with a high near -18.

    High: -18 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 9pm, then a slight chance of snow after 3am. Partly cloudy, with a low around -25.

    Low: -25 °F

    Slight Chance
    Snow

  • Monday

    Monday: A slight chance of snow. Partly sunny, with a high near -4.

    High: -4 °F

    Slight Chance
    Snow

Detailed Forecast

Christmas Day
Sunny, with a high near -5. Wind chill values as low as -40. West wind 5 to 15 mph.
Tonight
Mostly cloudy, with a low around -18. West wind around 5 mph becoming south after midnight.
Friday
A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near -11. South wind around 5 mph becoming north in the afternoon.
Friday Night
A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around -24. Wind chill values as low as -45. North wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near -20. North wind around 15 mph.
Saturday Night
Areas of blowing snow between 9pm and 3am. Partly cloudy, with a low around -27.
Sunday
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near -18.
Sunday Night
A slight chance of snow before 9pm, then a slight chance of snow after 3am. Partly cloudy, with a low around -25.
Monday
A slight chance of snow. Partly sunny, with a high near -4.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around -12.
Tuesday
A slight chance of snow. Partly sunny, with a high near 1.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around -9.
Wednesday
A slight chance of snow. Partly sunny, with a high near 1.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Summit AK
 63.49°N 149.39°W (Elev. 3799 ft)
Last Update:
11:17 am AKST Dec 25, 2025
Forecast Valid:
11am AKST Dec 25, 2025-6pm AKST Dec 31, 2025
 
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Additional Resources

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