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 63%
Wind Speed Calm
Barometer 29.89 in (1012.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 3 Apr 11:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 28. North wind around 5 mph becoming northwest.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Light southeast wind becoming east 5 to 10 mph in the evening.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 29. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 26. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 32. East wind around 5 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 23. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 10am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 28. North wind around 5 mph becoming northwest.
Tonight
Partly cloudy, with a low around 22. Light southeast wind becoming east 5 to 10 mph in the evening.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 29. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 26. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 32. East wind around 5 mph. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A chance of snow after 10am. Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow. Cloudy, with a low around 26.
Wednesday
Snow likely. Cloudy, with a high near 34.
Wednesday Night
Snow likely. Cloudy, with a low around 26.
Thursday
Snow likely. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
7:42 am AKDT Apr 3, 2026
Forecast Valid:
12pm AKDT Apr 3, 2026-6pm AKDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation