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.

Mostly Cloudy

-6°F

-21°C

Humidity 78%
Wind Speed Calm
Barometer 29.82 in (1010.0 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 22 Mar 4:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: A chance of snow showers, mainly after 4pm. Mostly sunny, with a high near 26. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.

    High: 26 °F

    Sunny then
    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 12. East wind around 5 mph becoming northeast after midnight. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Northeast wind around 5 mph becoming calm in the morning.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Calm wind becoming east around 5 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. Northeast wind around 5 mph.

    High: 20 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 1. Northwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow showers, mainly after 4pm. Mostly sunny, with a high near 26. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.
Tonight
A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 12. East wind around 5 mph becoming northeast after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 22. Northeast wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 8. Calm wind becoming east around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 20. Northeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 1. Northwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 20.
Wednesday Night
Mostly clear, with a low around 4.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Mostly clear, with a low around 7.
Friday
Sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 10.
Saturday
Sunny, with a high near 27.
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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:
3:03 am AKDT Mar 22, 2026
Forecast Valid:
5am AKDT Mar 22, 2026-6pm AKDT Mar 28, 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