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

28°F

-2°C

Humidity 51%
Wind Speed E 6 mph
Barometer 29.77 in (1008.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 1 Apr 7:53 pm AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Tonight

    Tonight: Mostly clear, with a low around 13. Light and variable wind becoming east 5 to 10 mph in the evening.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 30. Southeast wind 5 to 10 mph.

    High: 30 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. East wind 5 to 10 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. Calm wind.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Calm wind becoming east around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers. Mostly sunny, with a high near 29. Southeast wind around 5 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow
    Showers then
    Cloudy

  • Sunday

    Sunday: Snow. Cloudy, with a high near 33.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 13. Light and variable wind becoming east 5 to 10 mph in the evening.
Thursday
Sunny, with a high near 30. Southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 19. East wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 29. Calm wind.
Friday Night
Partly cloudy, with a low around 23. Calm wind becoming east around 5 mph.
Saturday
A chance of snow showers. Mostly sunny, with a high near 29. Southeast wind around 5 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Sunday
Snow. Cloudy, with a high near 33.
Sunday Night
Snow, mainly before 10pm. Mostly cloudy, with a low around 20.
Monday
A chance of snow before 4pm. Partly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
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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:
7:50 pm AKDT Apr 1, 2026
Forecast Valid:
8pm AKDT Apr 1, 2026-6pm AKDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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