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

41°F

5°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 29.38 in (994.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 4 Feb 2:53 pm AKST
Extended Forecast for

6 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 35. East wind around 15 mph.

    High: 35 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after midnight. Mostly cloudy, with a low around 30. East wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow. High near 35. East wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around 31. Southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Snow Likely

  • Friday

    Friday: A chance of snow before 9am. Mostly cloudy, with a high near 32. East wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 3pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 35. East wind around 15 mph.
Tonight
Snow likely, mainly after midnight. Mostly cloudy, with a low around 30. East wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Snow. High near 35. East wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 31. Southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Friday
A chance of snow before 9am. Mostly cloudy, with a high near 32. East wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph after midnight.
Saturday
A chance of snow after 3pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Cloudy, with a high near 32.
Sunday Night
A chance of snow. Cloudy, with a low around 24.
Monday
A chance of snow. Cloudy, with a high near 32.
Monday Night
Snow likely. Cloudy, with a low around 25.
Tuesday
Snow. Cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
4:26 am AKST Feb 4, 2026
Forecast Valid:
3pm AKST Feb 4, 2026-6pm AKST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation