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

23°F

-5°C

Humidity 88%
Wind Speed NW 5 mph
Barometer 30.31 in (1026.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 15 Feb 5:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Today

    Today: A chance of snow, mainly after noon. Partly sunny, with a high near 10. West wind 20 to 30 mph. Chance of precipitation is 30%.

    High: 10 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. Partly cloudy, with a low around -1. Wind chill values as low as -30. Northwest wind 30 to 35 mph increasing to 40 to 45 mph after midnight. Chance of precipitation is 30%.

    Low: -1 °F

    Chance Snow
    then Partly
    Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 12. North wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon.

    High: 12 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around -1. North wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: -1 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 12. West wind 5 to 10 mph.

    High: 12 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow between 9pm and 3am. Mostly cloudy, with a low around 6. West wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 50%.

    Low: 6 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow after 9am. Mostly cloudy, with a high near 16. Chance of precipitation is 40%.

    High: 16 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 10.

    High: 10 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow, mainly after noon. Partly sunny, with a high near 10. West wind 20 to 30 mph. Chance of precipitation is 30%.
Tonight
A chance of snow, mainly before 9pm. Partly cloudy, with a low around -1. Wind chill values as low as -30. Northwest wind 30 to 35 mph increasing to 40 to 45 mph after midnight. Chance of precipitation is 30%.
Washington's Birthday
Sunny, with a high near 12. North wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon.
Monday Night
Increasing clouds, with a low around -1. North wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 12. West wind 5 to 10 mph.
Tuesday Night
A chance of snow between 9pm and 3am. Mostly cloudy, with a low around 6. West wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 50%.
Wednesday
A chance of snow after 9am. Mostly cloudy, with a high near 16. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 2.
Thursday
A chance of snow. Mostly cloudy, with a high near 10.
Thursday Night
A chance of snow before 3am. Mostly cloudy, with a low around -5.
Friday
Mostly sunny, with a high near 6.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Mostly sunny, with a high near 4.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
5:34 am AKST Feb 15, 2026
Forecast Valid:
6am AKST Feb 15, 2026-6pm AKST Feb 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation