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

4°F

-16°C

Humidity 83%
Wind Speed Calm
Barometer 29.78 in (1008.5 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 2 Apr 7:53 am AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Today

    Today: Sunny, with a high near 29. East wind 5 to 10 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. East wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 29. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph in the evening.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 4pm. Partly sunny, with a high near 29. East wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 10pm, then snow between 10pm and 1am. Low around 24. Calm wind. Chance of precipitation is 90%.

    Low: 24 °F

    Snow

  • Sunday

    Sunday: Snow. High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow

  • Monday

    Monday: A chance of snow before 4pm. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 29. East wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 20. East wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 29. Northeast wind around 5 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph in the evening.
Saturday
A chance of snow showers after 4pm. Partly sunny, with a high near 29. East wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers before 10pm, then snow between 10pm and 1am. Low around 24. Calm wind. Chance of precipitation is 90%.
Sunday
Snow. High near 32. Chance of precipitation is 90%.
Sunday Night
Snow, mainly before 10pm. Mostly cloudy, with a low around 22.
Monday
A chance of snow before 4pm. Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 25.
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:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
7:42 am AKDT Apr 2, 2026
Forecast Valid:
8am AKDT Apr 2, 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