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

7°F

-14°C

Humidity 91%
Wind Speed Calm
Barometer 29.59 in (1002.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 16 Nov 9:53 am AKST
Extended Forecast for

7 Miles NNW Alyeska AK

  • Today

    Today: A chance of snow after 3pm. Increasing clouds, with a high near 18. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 50%.

    High: 18 °F

    Sunny then
    Chance Snow

  • Tonight

    Tonight: Snow. Areas of blowing snow before midnight. Temperature rising to around 22 by 4am. Southeast wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F⇑

    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of blowing snow before noon. High near 23. Southeast wind 30 to 40 mph decreasing to 15 to 25 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 23 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A chance of snow before 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 17. South wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: Scattered snow showers. Partly sunny, with a high near 19. South wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 19 °F

    Scattered
    Snow Showers

  • Tuesday Night

    Tuesday Night: Scattered snow showers. Mostly cloudy, with a low around 17. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 17 °F

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Scattered snow showers before 9am, then a chance of snow after 9am. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.

    High: 23 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 3pm. Cloudy, with a high near 25.

    High: 25 °F

    Snow Likely

Detailed Forecast

Today
A chance of snow after 3pm. Increasing clouds, with a high near 18. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 50%.
Tonight
Snow. Areas of blowing snow before midnight. Temperature rising to around 22 by 4am. Southeast wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow before noon. High near 23. Southeast wind 30 to 40 mph decreasing to 15 to 25 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Monday Night
A chance of snow before 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 17. South wind 10 to 15 mph. Chance of precipitation is 40%.
Tuesday
Scattered snow showers. Partly sunny, with a high near 19. South wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered snow showers. Mostly cloudy, with a low around 17. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday
Scattered snow showers before 9am, then a chance of snow after 9am. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Cloudy, with a low around 19.
Thursday
Snow likely, mainly after 3pm. Cloudy, with a high near 25.
Thursday Night
Snow. Cloudy, with a low around 20.
Friday
Snow. Cloudy, with a high near 24.
Friday Night
Snow likely. Cloudy, with a low around 16.
Saturday
Snow likely. Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
3:25 am AKST Nov 16, 2025
Forecast Valid:
10am AKST Nov 16, 2025-6pm AKST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation