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.

Mostly Cloudy

26°F

-3°C

Humidity 88%
Wind Speed NW 8 mph
Barometer 29.56 in (1001.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 5 Dec 11:53 am AKST
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: A slight chance of snow. Mostly cloudy, with a high near 29. Calm wind. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow. Mostly cloudy, with a low around 6. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    Low: 6 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow, mainly after 9am. Mostly cloudy, with a high near 15. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 15 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 8. North wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 8 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 18. North wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 18 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 11. North wind 5 to 15 mph. Chance of precipitation is 40%.

    Low: 11 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 9.

    High: 9 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of snow. Mostly cloudy, with a high near 29. Calm wind. Chance of precipitation is 20%.
Tonight
A slight chance of snow. Mostly cloudy, with a low around 6. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Saturday
A chance of snow, mainly after 9am. Mostly cloudy, with a high near 15. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8. North wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 18. North wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11. North wind 5 to 15 mph. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 3.
Tuesday
A chance of snow. Mostly cloudy, with a high near 9.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 3.
Wednesday
A chance of snow. Mostly sunny, with a high near 8.
Wednesday Night
Mostly clear, with a low around 2.
Thursday
Sunny, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
8:03 am AKST Dec 5, 2025
Forecast Valid:
12pm AKST Dec 5, 2025-6pm AKST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation