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.

Overcast

14°F

-10°C

Humidity 77%
Wind Speed SE 6 mph
Barometer 29.68 in (1005.3 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 20 Mar 4:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Overnight

    Overnight: Snow showers likely. Mostly cloudy, with a low around 6. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly before 1pm. Partly sunny, with a high near 15. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 10pm. Partly cloudy, with a low around 7. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 7 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Northeast wind 5 to 15 mph.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Northeast wind 10 to 15 mph.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 23. Northeast wind 5 to 10 mph becoming light in the afternoon.

    High: 23 °F

    Sunny

  • Sunday Night

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

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Overnight
Snow showers likely. Mostly cloudy, with a low around 6. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely, mainly before 1pm. Partly sunny, with a high near 15. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow showers, mainly before 10pm. Partly cloudy, with a low around 7. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 21. Northeast wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 11. Northeast wind 10 to 15 mph.
Sunday
Sunny, with a high near 23. Northeast wind 5 to 10 mph becoming light in the afternoon.
Sunday Night
Mostly clear, with a low around 7.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Sunny, with a high near 20.
Tuesday Night
Mostly clear, with a low around 1.
Wednesday
Sunny, with a high near 20.
Wednesday Night
Mostly clear, with a low around 6.
Thursday
Sunny, with a high near 24.
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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:
4:46 am AKDT Mar 20, 2026
Forecast Valid:
5am AKDT Mar 20, 2026-6pm AKDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation