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

27°F

-3°C

Humidity 85%
Wind Speed Calm
Barometer 29.85 in (1011.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 15 Apr 4:53 am AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • Today

    Today: Snow, mainly after 10am. High near 28. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 26. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely

  • Thursday

    Thursday: Snow. High near 28. Southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 1am. Low around 27. Southeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Snow

  • Friday

    Friday: A chance of snow before 1pm, then snow showers likely between 1pm and 4pm, then snow after 4pm. High near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 30 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow before 10pm, then snow after 4am. Low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: Snow. High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 27.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

Detailed Forecast

Today
Snow, mainly after 10am. High near 28. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely. Mostly cloudy, with a low around 26. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 28. Southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow, mainly before 1am. Low around 27. Southeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday
A chance of snow before 1pm, then snow showers likely between 1pm and 4pm, then snow after 4pm. High near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Friday Night
Snow before 10pm, then snow after 4am. Low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.
Saturday
Snow. High near 30. Chance of precipitation is 80%.
Saturday Night
Snow likely. Cloudy, with a low around 27.
Sunday
Snow. Cloudy, with a high near 31.
Sunday Night
Snow. Cloudy, with a low around 26.
Monday
Snow. Cloudy, with a high near 31.
Monday Night
Snow. Cloudy, with a low around 24.
Tuesday
Snow. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
4:20 am AKDT Apr 15, 2026
Forecast Valid:
5am AKDT Apr 15, 2026-6pm AKDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation