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

17°F

-8°C

Humidity 77%
Wind Speed SW 6 mph
Barometer 30.18 in (1022.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 17 Feb 7:53 pm AKST
Extended Forecast for

7 Miles NNE Alyeska AK

  • Tonight

    Tonight: A slight chance of snow after 3am. Mostly cloudy, with a low around 14. North wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 9am. High near 16. Southwest wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 9pm. Low around 9. Southwest wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: Areas of blowing snow after 9am. Mostly sunny, with a high near 12. Northwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 12 °F

    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: Widespread blowing snow, mainly before 9pm. Partly cloudy, with a low around -7. Northwest wind 45 to 50 mph decreasing to 35 to 40 mph after midnight. Winds could gust as high as 70 mph.

    Low: -7 °F

    Blowing Snow

  • Friday

    Friday: Areas of blowing snow. Sunny, with a high near -1. Northwest wind 40 to 45 mph, with gusts as high as 60 mph.

    High: -1 °F

    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Areas of blowing snow before 9pm. Clear, with a low around -10.

    Low: -10 °F

    Areas Blowing
    Snow then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 7.

    High: 7 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of snow after 3am. Mostly cloudy, with a low around 14. North wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
Snow, mainly after 9am. High near 16. Southwest wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 9pm. Low around 9. Southwest wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Areas of blowing snow after 9am. Mostly sunny, with a high near 12. Northwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Widespread blowing snow, mainly before 9pm. Partly cloudy, with a low around -7. Northwest wind 45 to 50 mph decreasing to 35 to 40 mph after midnight. Winds could gust as high as 70 mph.
Friday
Areas of blowing snow. Sunny, with a high near -1. Northwest wind 40 to 45 mph, with gusts as high as 60 mph.
Friday Night
Areas of blowing snow before 9pm. Clear, with a low around -10.
Saturday
Sunny, with a high near 7.
Saturday Night
Mostly clear, with a low around -3.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 22.
Monday Night
A chance of snow. Partly cloudy, with a low around 11.
Tuesday
A chance of snow. Mostly cloudy, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Alyeska AK
 61.05°N 149.05°W (Elev. 5823 ft)
Last Update:
8:10 pm AKST Feb 17, 2026
Forecast Valid:
8pm AKST Feb 17, 2026-6pm AKST Feb 24, 2026
 
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Additional Resources

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Chance of Precipitation