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

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.16 in (1021.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 9 Apr 7:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: Sunny, with a high near 30. North wind around 5 mph.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Northwest wind around 10 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely, mainly after 4pm. Increasing clouds, with a high near 33. Northwest wind around 5 mph becoming west in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow likely before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. Northwest wind around 10 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34. North wind around 5 mph becoming calm.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 20 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow. High near 27. Chance of precipitation is 80%.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 19.

    Low: 19 °F

    Snow

  • Monday

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

    High: 28 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 30. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 23. Northwest wind around 10 mph.
Friday
Snow likely, mainly after 4pm. Increasing clouds, with a high near 33. Northwest wind around 5 mph becoming west in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. Northwest wind around 10 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 34. North wind around 5 mph becoming calm.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. South wind around 5 mph. Chance of precipitation is 60%.
Sunday
Snow. High near 27. Chance of precipitation is 80%.
Sunday Night
Snow. Cloudy, with a low around 19.
Monday
Snow likely, mainly before 10am. Cloudy, with a high near 28.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
7:42 am AKDT Apr 9, 2026
Forecast Valid:
8am AKDT Apr 9, 2026-6pm AKDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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