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

30°F

-1°C

Humidity 85%
Wind Speed Vrbl 6 mph
Barometer 29.49 in (998.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Feb 5:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. Northwest wind 10 to 15 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 3am. Increasing clouds, with a low around 10. Northwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 30%.

    Low: 10 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 9am, then snow showers between 9am and noon, then snow after noon. High near 20. South wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 20 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before midnight. Mostly cloudy, with a low around 6. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 6 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 15. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 15 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 9.

    High: 9 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 3am. Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 14. Northwest wind 10 to 15 mph.
Friday Night
A chance of snow, mainly after 3am. Increasing clouds, with a low around 10. Northwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 30%.
Saturday
A chance of snow before 9am, then snow showers between 9am and noon, then snow after noon. High near 20. South wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
A chance of snow showers before midnight. Mostly cloudy, with a low around 6. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 15. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -3.
Washington's Birthday
Mostly sunny, with a high near 9.
Monday Night
A chance of snow after 3am. Partly cloudy, with a low around 0.
Tuesday
A chance of snow. Mostly cloudy, with a high near 11.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -1.
Wednesday
Mostly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
A chance of snow. Partly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
3:39 pm AKST Feb 12, 2026
Forecast Valid:
6pm AKST Feb 12, 2026-6pm AKST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation