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

12°F

-11°C

Humidity 67%
Wind Speed W 9 G 21 mph
Barometer 29.48 in (998.5 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 27 Dec 9:53 pm AKST
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 0. North wind around 5 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a temperature falling to around -2 by 5pm. North wind around 5 mph.

    High: 4 °F⇓

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -2. Northeast wind 5 to 10 mph.

    Low: -2 °F

    Mostly Clear

  • Monday

    Monday: Snow likely, mainly after 3pm. Increasing clouds, with a high near 19. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 19 °F

    Mostly Sunny
    then Snow
    Likely

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 10. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 22. East wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 22 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 15.

    High: 15 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 0. North wind around 5 mph.
Sunday
Sunny, with a temperature falling to around -2 by 5pm. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around -2. Northeast wind 5 to 10 mph.
Monday
Snow likely, mainly after 3pm. Increasing clouds, with a high near 19. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
Snow likely. Mostly cloudy, with a low around 10. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 22. East wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 15.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 0.
New Year's Day
A chance of snow before 3pm. Partly sunny, with a high near 4.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Partly sunny, with a high near 8.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 8.
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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:
7:31 pm AKST Dec 27, 2025
Forecast Valid:
10pm AKST Dec 27, 2025-6pm AKST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation