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.

Light Snow Fog/Mist

19°F

-7°C

Humidity 88%
Wind Speed Calm
Barometer 29.78 in (1008.7 mb)
Dewpoint 16°F (-9°C)
Visibility 0.75 mi
Last update 20 Mar 4:53 pm AKDT
Extended Forecast for

5 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: A chance of snow showers. Partly sunny, with a high near 18. East wind around 5 mph. Chance of precipitation is 30%.

    High: 18 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 12. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers after 4pm. Mostly sunny, with a high near 23. North wind 5 to 10 mph. Chance of precipitation is 10%.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Northeast wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 26. Northeast wind around 5 mph becoming calm.

    High: 26 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of snow showers. Partly sunny, with a high near 18. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 12. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
A slight chance of snow showers after 4pm. Mostly sunny, with a high near 23. North wind 5 to 10 mph. Chance of precipitation is 10%.
Saturday Night
Partly cloudy, with a low around 17. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 26. Northeast wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 9. Calm wind.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Sunny, with a high near 22.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 29.
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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:
2:22 pm AKDT Mar 20, 2026
Forecast Valid:
5pm AKDT Mar 20, 2026-6pm AKDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation