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

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

30°F

-1°C

Humidity 92%
Wind Speed Vrbl 7 mph
Barometer 29.34 in (993.5 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 12 Feb 8:53 am AKST
Extended Forecast for

4 Miles NW Alyeska AK

  • Today

    Today: Partly sunny, with a high near 26. North wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 15. North wind around 10 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 22. North wind 5 to 10 mph.

    High: 22 °F

    Sunny

  • Friday Night

    Friday Night: A chance of snow after 3am. Increasing clouds, with a low around 16. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 30%.

    Low: 16 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 9am, then snow showers between 9am and noon, then snow after noon. High near 27. Southeast wind 5 to 10 mph becoming light east in the afternoon. Chance of precipitation is 80%.

    High: 27 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 12. Light northwest wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 3pm. Partly sunny, with a high near 21. Chance of precipitation is 50%.

    High: 21 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 26. North wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 15. North wind around 10 mph.
Friday
Sunny, with a high near 22. North wind 5 to 10 mph.
Friday Night
A chance of snow after 3am. Increasing clouds, with a low around 16. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 30%.
Saturday
A chance of snow before 9am, then snow showers between 9am and noon, then snow after noon. High near 27. Southeast wind 5 to 10 mph becoming light east in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Light northwest wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 50%.
Sunday
A chance of snow before 3pm. Partly sunny, with a high near 21. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 3.
Washington's Birthday
Mostly sunny, with a high near 16.
Monday Night
A chance of snow after 3am. Partly cloudy, with a low around 6.
Tuesday
A chance of snow. Mostly cloudy, with a high near 18.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
5:28 am AKST Feb 12, 2026
Forecast Valid:
9am AKST Feb 12, 2026-6pm AKST Feb 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation