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

27°F

-3°C

Humidity 66%
Wind Speed Vrbl 6 mph
Barometer 30.27 in (1025.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 15 Feb 1:53 am AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Mostly clear, with a low around 19. North wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow between noon and 3pm. Partly sunny, with a high near 26. North wind around 5 mph becoming calm. Chance of precipitation is 20%.

    High: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 21. North wind 10 to 15 mph becoming light northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. North wind around 5 mph becoming calm after midnight.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow between 9am and noon. Mostly cloudy, with a high near 22. Calm wind. Chance of precipitation is 30%.

    High: 22 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow after 9pm. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 19. North wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow between noon and 3pm. Partly sunny, with a high near 26. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 10. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Washington's Birthday
Sunny, with a high near 21. North wind 10 to 15 mph becoming light northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 10. North wind around 5 mph becoming calm after midnight.
Tuesday
A chance of snow between 9am and noon. Mostly cloudy, with a high near 22. Calm wind. Chance of precipitation is 30%.
Tuesday Night
A chance of snow after 9pm. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 24.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 12.
Thursday
A chance of snow before 3pm. Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 16.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
3:32 pm AKST Feb 14, 2026
Forecast Valid:
2am AKST Feb 15, 2026-6pm AKST Feb 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation