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

39°F

4°C

Humidity 73%
Wind Speed Calm
Barometer 30.16 in (1021.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 9 Apr 11:53 am AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. North wind around 5 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. North wind around 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely after 1pm. Increasing clouds, with a high near 32. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow likely before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 22. North wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

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

    High: 30 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 23.

    Low: 23 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 10am. Cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 29. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 22. North wind around 10 mph.
Friday
Snow likely after 1pm. Increasing clouds, with a high near 32. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 22. North wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
Snow. High near 30. Chance of precipitation is 80%.
Sunday Night
Snow. Cloudy, with a low around 23.
Monday
Snow likely, mainly before 10am. Cloudy, with a high near 28.
Monday Night
A chance of snow before 4am. Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
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:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
7:42 am AKDT Apr 9, 2026
Forecast Valid:
12pm AKDT Apr 9, 2026-6pm AKDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation