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

32°F

0°C

Humidity 56%
Wind Speed Vrbl 6 mph
Barometer 29.80 in (1009.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 2 Apr 7:53 pm AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Mostly clear, with a low around 13. South wind around 5 mph.

    Low: 13 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 23. Northwest wind around 5 mph becoming calm.

    High: 23 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. South wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 4pm. Mostly sunny, with a high near 24. Southeast wind around 5 mph. Chance of precipitation is 30%.

    High: 24 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 10pm, then snow, mainly after 10pm. Low around 20. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 26. North wind around 5 mph. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 13. South wind around 5 mph.
Friday
Sunny, with a high near 23. Northwest wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 17. South wind around 5 mph.
Saturday
A chance of snow showers after 4pm. Mostly sunny, with a high near 24. Southeast wind around 5 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers before 10pm, then snow, mainly after 10pm. Low around 20. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 26. North wind around 5 mph. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
3:25 pm AKDT Apr 2, 2026
Forecast Valid:
8pm AKDT Apr 2, 2026-6pm AKDT Apr 9, 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