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

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in (1016.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Nov 9:53 am AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: Snow, mainly before 3pm. High near 24. Southeast wind 5 to 10 mph becoming light east in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. Mostly clear, with a low around 22. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • Saturday

    Saturday: Snow, mainly after 9am. Areas of blowing snow between noon and 3pm. High near 25. Southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow Likely
    then Snow and
    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 23. Southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Low: 23 °F

    Snow

  • Sunday

    Sunday: Snow. High near 25. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 25 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 23. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 23 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 3pm. Cloudy, with a high near 26. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm. Cloudy, with a high near 27.

    High: 27 °F

    Snow Likely

Detailed Forecast

Today
Snow, mainly before 3pm. High near 24. Southeast wind 5 to 10 mph becoming light east in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow, mainly before 9pm. Mostly clear, with a low around 22. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
Snow, mainly after 9am. Areas of blowing snow between noon and 3pm. High near 25. Southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow. Low around 23. Southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Sunday
Snow. High near 25. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 23. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 3pm. Cloudy, with a high near 26. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 27.
Tuesday Night
Snow likely. Cloudy, with a low around 24.
Wednesday
Snow likely. Cloudy, with a high near 27.
Wednesday Night
Snow likely. Cloudy, with a low around 21.
Thursday
Snow likely. Cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
7:56 am AKST Nov 28, 2025
Forecast Valid:
10am AKST Nov 28, 2025-6pm AKST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation