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

9°F

-13°C

Humidity 55%
Wind Speed W 10 G 21 mph
Barometer 30.57 in (1035.3 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 21 Feb 6:53 am AKST
Extended Forecast for

Alyeska AK

  • Today

    Today: Sunny, with a high near 13. North wind 5 to 10 mph becoming south in the afternoon.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 8. North wind around 5 mph becoming southeast after midnight.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Southwest wind around 5 mph becoming northwest in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow and freezing rain before 9pm, then snow likely. Mostly cloudy, with a low around 24. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 24 °F

    Wintry Mix
    Likely then
    Snow Likely

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of snow after 3pm. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm. Partly sunny, with a high near 10.

    High: 10 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 13. North wind 5 to 10 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 8. North wind around 5 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 25. Southwest wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 34. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
A chance of snow and freezing rain before 9pm, then snow likely. Mostly cloudy, with a low around 24. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Tuesday
A chance of snow before 9am, then a chance of snow after 3pm. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 2.
Wednesday
A chance of snow before 3pm. Partly sunny, with a high near 10.
Wednesday Night
Mostly cloudy, with a low around -9.
Thursday
Partly sunny, with a high near 2.
Thursday Night
Partly cloudy, with a low around -9.
Friday
Partly sunny, with a high near 9.
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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:
5:06 am AKST Feb 21, 2026
Forecast Valid:
7am AKST Feb 21, 2026-6pm AKST Feb 27, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation