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

37°F

3°C

Humidity 70%
Wind Speed E 13 G 26 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 23 Jan 9:53 am AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Today

    Today: Mostly sunny, with a high near 30. Southeast wind around 15 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 27. East wind around 5 mph becoming calm.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 21. East wind around 5 mph.

    Low: 21 °F

    Clear

  • Sunday

    Sunday: A chance of snow showers after 3pm. Sunny, with a high near 25. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 25 °F

    Sunny then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers before 9pm, then snow likely after 9pm. Mostly cloudy, with a low around 20. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly before 9am. Cloudy, with a high near 25. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 29.

    High: 29 °F

    Snow Likely

Detailed Forecast

Today
Mostly sunny, with a high near 30. Southeast wind around 15 mph.
Tonight
Mostly clear, with a low around 22. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 27. East wind around 5 mph becoming calm.
Saturday Night
Clear, with a low around 21. East wind around 5 mph.
Sunday
A chance of snow showers after 3pm. Sunny, with a high near 25. East wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers before 9pm, then snow likely after 9pm. Mostly cloudy, with a low around 20. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.
Monday
Snow likely, mainly before 9am. Cloudy, with a high near 25. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 29.
Tuesday Night
Snow. Cloudy, with a low around 25.
Wednesday
Snow. Cloudy, with a high near 31.
Wednesday Night
Snow likely. Cloudy, with a low around 27.
Thursday
Snow likely. Cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
1:53 am AKST Jan 23, 2026
Forecast Valid:
10am AKST Jan 23, 2026-6pm AKST Jan 29, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation