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

37°F

3°C

Humidity 59%
Wind Speed W 12 G 21 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 6 Apr 10:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: Partly sunny, with a high near 29. North wind 5 to 10 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow after 1am. Mostly cloudy, with a low around 24. Light and variable wind becoming east 5 to 10 mph after midnight. Chance of precipitation is 40%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow. High near 30. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 27. Southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Snow

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 33. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 33 °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 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 29. North wind 5 to 10 mph.
Tonight
A chance of snow after 1am. Mostly cloudy, with a low around 24. Light and variable wind becoming east 5 to 10 mph after midnight. Chance of precipitation is 40%.
Tuesday
Snow. High near 30. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Snow. Low around 27. Southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Wednesday
Snow likely. Cloudy, with a high near 33. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
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 35. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Partly sunny, with a high near 33.
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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:
8:11 am AKDT Apr 6, 2026
Forecast Valid:
11am AKDT Apr 6, 2026-6pm AKDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation