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.

Rain Fog/Mist and Windy

41°F

5°C

Humidity 86%
Wind Speed SE 30 G 67 mph
Barometer 28.62 in (969.3 mb)
Dewpoint 37°F (3°C)
Visibility 2.00 mi
Wind Chill30°F (-1°C)
Last update 20 Nov 5:53 am AKST
Extended Forecast for

5 Miles E Alyeska AK

  • Overnight

    Overnight: Snow. The snow could be heavy at times. Low around 27. East wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Heavy Snow

  • Thursday

    Thursday: Snow before 3pm, then snow showers after 3pm. The snow could be heavy at times. High near 34. East wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 9 inches possible.

    High: 34 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow showers. Low around 27. East wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow Showers

  • Friday

    Friday: Snow showers. High near 30. Southeast wind around 10 mph. Chance of precipitation is 80%.

    High: 30 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 3am. Low around 20. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow Showers

  • Saturday

    Saturday: Scattered snow showers. Mostly cloudy, with a high near 25. North wind around 10 mph. Chance of precipitation is 40%.

    High: 25 °F

    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Scattered snow showers, mainly before 3am. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.

    Low: 16 °F

    Scattered
    Snow Showers

  • Sunday

    Sunday: Isolated snow showers before 9am, then a chance of snow after 9am. Partly sunny, with a high near 21.

    High: 21 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 27. East wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 3pm, then snow showers after 3pm. The snow could be heavy at times. High near 34. East wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 9 inches possible.
Thursday Night
Snow showers. Low around 27. East wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers. High near 30. Southeast wind around 10 mph. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 3am. Low around 20. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday
Scattered snow showers. Mostly cloudy, with a high near 25. North wind around 10 mph. Chance of precipitation is 40%.
Saturday Night
Scattered snow showers, mainly before 3am. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Sunday
Isolated snow showers before 9am, then a chance of snow after 9am. Partly sunny, with a high near 21.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15.
Monday
A chance of snow. Partly sunny, with a high near 22.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18.
Tuesday
Snow likely. Mostly cloudy, with a high near 26.
Tuesday Night
Snow likely. Cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Alyeska AK
 60.94°N 148.95°W (Elev. 2379 ft)
Last Update:
3:49 am AKST Nov 20, 2025
Forecast Valid:
5am AKST Nov 20, 2025-6pm AKST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation