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

22°F

-6°C

Humidity 89%
Wind Speed N 3 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Feb 9:53 pm AKST
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: A chance of snow after 3am. Mostly cloudy, with a low around 16. North wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. High near 26. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    High: 26 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. North wind 10 to 20 mph increasing to 20 to 30 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 20. North wind 10 to 15 mph, with gusts as high as 40 mph.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. Northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 5 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 18. North wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 3pm. Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow after 3am. Mostly cloudy, with a low around 16. North wind around 5 mph becoming calm. Chance of precipitation is 30%.
Saturday
Snow. High near 26. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Saturday Night
Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. North wind 10 to 20 mph increasing to 20 to 30 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 20. North wind 10 to 15 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 5. Northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Washington's Birthday
Sunny, with a high near 18. North wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
A chance of snow after 3pm. Partly sunny, with a high near 19.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A chance of snow. Mostly cloudy, with a high near 21.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 9.
Thursday
A chance of snow. Partly sunny, with a high near 20.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
9:49 pm AKST Feb 13, 2026
Forecast Valid:
10pm AKST Feb 13, 2026-6pm AKST Feb 20, 2026
 
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Additional Resources

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Chance of Precipitation