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

18°F

-8°C

Humidity 52%
Wind Speed W 8 mph
Barometer 29.43 in (996.8 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 17 Mar 5:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 1. North wind around 5 mph.

    Low: 1 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 7. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 7 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around -1. Northwest wind around 5 mph. Chance of precipitation is 40%.

    Low: -1 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow after 10am. Mostly cloudy, with a high near 7. Calm wind. Chance of precipitation is 50%.

    High: 7 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow showers before 4am. Mostly cloudy, with a low around 4. West wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 4 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers after 7am. Mostly cloudy, with a high near 14. Southeast wind around 10 mph becoming east in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 14 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.

    Low: 4 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 4pm. Partly sunny, with a high near 19.

    High: 19 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. North wind around 5 mph.
Wednesday
Increasing clouds, with a high near 7. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around -1. Northwest wind around 5 mph. Chance of precipitation is 40%.
Thursday
A chance of snow after 10am. Mostly cloudy, with a high near 7. Calm wind. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 4am. Mostly cloudy, with a low around 4. West wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Friday
A chance of snow showers after 7am. Mostly cloudy, with a high near 14. Southeast wind around 10 mph becoming east in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.
Saturday
A chance of snow before 4pm. Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 1.
Tuesday
Sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
4:07 pm AKDT Mar 17, 2026
Forecast Valid:
6pm AKDT Mar 17, 2026-6pm AKDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation