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

10°F

-12°C

Humidity 87%
Wind Speed Calm
Barometer 29.87 in (1011.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 3 Apr 6:53 am AKDT
Extended Forecast for

5 Miles N Alyeska AK

  • Today

    Today: Sunny, with a high near 30. Northeast wind around 5 mph becoming west in the afternoon.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Light east wind increasing to 5 to 10 mph in the evening.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 31. Southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 28. East wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers, mainly after 7am. High near 33. East wind around 5 mph. Chance of precipitation is 80%.

    High: 33 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 10am. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 30. Northeast wind around 5 mph becoming west in the afternoon.
Tonight
Partly cloudy, with a low around 25. Light east wind increasing to 5 to 10 mph in the evening.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 31. Southeast wind around 10 mph. Chance of precipitation is 40%.
Saturday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 28. East wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday
Snow showers, mainly after 7am. High near 33. East wind around 5 mph. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A chance of snow after 10am. Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow. Cloudy, with a low around 29.
Wednesday
Snow likely. Cloudy, with a high near 34.
Wednesday Night
Snow likely. Cloudy, with a low around 29.
Thursday
Snow likely. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Alyeska AK
 61.02°N 149.11°W (Elev. 2215 ft)
Last Update:
5:13 am AKDT Apr 3, 2026
Forecast Valid:
7am AKDT Apr 3, 2026-6pm AKDT Apr 9, 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