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

40°F

4°C

Humidity 51%
Wind Speed W 9 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 6 Apr 12:53 pm AKDT
Extended Forecast for

5 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 26. Northwest wind around 5 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow after 1am. Increasing clouds, with a low around 24. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow. High near 28. Southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 26. Southeast wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Snow

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 30. Southeast wind 15 to 20 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 26. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 26. Northwest wind around 5 mph.
Tonight
A chance of snow after 1am. Increasing clouds, with a low around 24. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.
Tuesday
Snow. High near 28. Southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Snow. Low around 26. Southeast wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Wednesday
Snow likely. Cloudy, with a high near 30. Southeast wind 15 to 20 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday
A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
8:11 am AKDT Apr 6, 2026
Forecast Valid:
1pm AKDT Apr 6, 2026-6pm AKDT Apr 12, 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