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

21°F

-6°C

Humidity 52%
Wind Speed W 12 G 23 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 16 Feb 9:53 am AKST
Extended Forecast for

Alyeska AK

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 19. North wind around 5 mph becoming calm in the afternoon.

    High: 19 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 8. Northeast wind around 5 mph becoming calm after midnight.

    Low: 8 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 24. Calm wind.

    High: 24 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. North wind around 5 mph becoming calm.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 25. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 16. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before 9am. Partly sunny, with a high near 23. Chance of precipitation is 60%.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow before 3am. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 10.

    High: 10 °F

    Mostly Sunny

Detailed Forecast

Washington's Birthday
Sunny, with a high near 19. North wind around 5 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a low around 8. Northeast wind around 5 mph becoming calm after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 24. Calm wind.
Tuesday Night
Partly cloudy, with a low around 16. North wind around 5 mph becoming calm.
Wednesday
A chance of snow. Mostly cloudy, with a high near 25. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 16. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 60%.
Thursday
Snow likely, mainly before 9am. Partly sunny, with a high near 23. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 3am. Mostly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 10.
Friday Night
Mostly clear, with a low around 4.
Saturday
Sunny, with a high near 14.
Saturday Night
Mostly clear, with a low around -1.
Sunday
Sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
4:55 am AKST Feb 16, 2026
Forecast Valid:
10am AKST Feb 16, 2026-6pm AKST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation