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.

Light Snow Fog/Mist

20°F

-7°C

Humidity 96%
Wind Speed Calm
Barometer 29.66 in (1004.5 mb)
Dewpoint 19°F (-7°C)
Visibility 2.50 mi
Last update 13 Nov 3:53 am AKST
Extended Forecast for

21 Miles NE Alyeska AK

  • Overnight

    Overnight: A slight chance of snow. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 26. Calm wind.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: A chance of snow after 3pm. Increasing clouds, with a high near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%.

    High: 32 °F

    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. East wind around 5 mph becoming calm.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 9am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A slight chance of snow. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 26. Calm wind.
Thursday Night
Mostly clear, with a low around 23. Calm wind.
Friday
A chance of snow after 3pm. Increasing clouds, with a high near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 29. East wind around 5 mph becoming calm.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of snow after 9am. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 28.
Monday
Rain and snow likely, mainly after 3pm. Cloudy, with a high near 36.
Monday Night
Rain and snow likely. Cloudy, with a low around 30.
Tuesday
Rain and snow likely. Cloudy, with a high near 36.
Tuesday Night
Rain and snow likely. Cloudy, with a low around 30.
Wednesday
Rain and snow likely. Cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Alyeska AK
 61.18°N 148.66°W (Elev. 1211 ft)
Last Update:
2:41 am AKST Nov 13, 2025
Forecast Valid:
4am AKST Nov 13, 2025-6pm AKST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation