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

11°F

-12°C

Humidity 84%
Wind Speed Calm
Barometer 30.10 in (1019.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 4 Apr 4:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: A chance of snow after 1pm. Partly sunny, with a high near 24. South wind around 10 mph. Chance of precipitation is 40%.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow showers likely. Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph becoming southeast 15 to 20 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. High near 26. Southeast wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.

    High: 26 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 18. Light and variable wind becoming northwest 5 to 10 mph in the evening. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 28. West wind around 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. West wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 10pm. Cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow after 1pm. Partly sunny, with a high near 24. South wind around 10 mph. Chance of precipitation is 40%.
Tonight
Snow showers likely. Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph becoming southeast 15 to 20 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow showers. High near 26. Southeast wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.
Sunday Night
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 18. Light and variable wind becoming northwest 5 to 10 mph in the evening. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 28. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 16. West wind around 5 mph.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
A chance of snow after 10pm. Cloudy, with a low around 20.
Wednesday
A chance of snow. Cloudy, with a high near 27.
Wednesday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
3:31 am AKDT Apr 4, 2026
Forecast Valid:
5am AKDT Apr 4, 2026-6pm AKDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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