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.

Fair

18°F

-8°C

Humidity 71%
Wind Speed Vrbl 5 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 16 Feb 7:53 pm AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Flurries after 3am. Increasing clouds, with a low around 10. North wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 10 °F

    Partly Cloudy
    then Flurries

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 18. North wind 5 to 10 mph.

    High: 18 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after 9am. Mostly cloudy, with a high near 17. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.

    High: 17 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 12. Northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 13. Northwest wind 20 to 30 mph, with gusts as high as 65 mph.

    High: 13 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9.

    Low: -9 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 1.

    High: 1 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -7.

    Low: -7 °F

    Mostly Clear

Detailed Forecast

Tonight
Flurries after 3am. Increasing clouds, with a low around 10. North wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 18. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 13. Northwest wind 5 to 10 mph becoming southwest after midnight.
Wednesday
A chance of snow after 9am. Mostly cloudy, with a high near 17. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 12. Northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 50%.
Thursday
Mostly cloudy, with a high near 13. Northwest wind 20 to 30 mph, with gusts as high as 65 mph.
Thursday Night
Mostly cloudy, with a low around -9.
Friday
Sunny, with a high near 1.
Friday Night
Mostly clear, with a low around -7.
Saturday
Sunny, with a high near 10.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
7:57 pm AKST Feb 16, 2026
Forecast Valid:
8pm AKST Feb 16, 2026-6pm AKST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation