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

35°F

2°C

Humidity 85%
Wind Speed NA
Barometer 29.36 in (994.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 11 Feb 11:53 pm AKST
Extended Forecast for

4 Miles NW Alyeska AK

  • Overnight

    Overnight: A chance of snow showers, mainly before 3am. Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 26. North wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. North wind 5 to 10 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22. North wind 5 to 10 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 16. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 60%.

    Low: 16 °F

    Partly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely before 9am, then snow showers between 9am and noon, then snow after noon. High near 27. Southeast wind 5 to 10 mph becoming light east in the afternoon. Chance of precipitation is 80%.

    High: 27 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow before 3am. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow between 9am and 3pm. Partly sunny, with a high near 21.

    High: 21 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of snow showers, mainly before 3am. Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 26. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 15. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 22. North wind 5 to 10 mph.
Friday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 16. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 60%.
Saturday
Snow likely before 9am, then snow showers between 9am and noon, then snow after noon. High near 27. Southeast wind 5 to 10 mph becoming light east in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of snow before 3am. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Sunday
A chance of snow between 9am and 3pm. Partly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 3.
Washington's Birthday
Mostly sunny, with a high near 16.
Monday Night
A chance of snow. Partly cloudy, with a low around 6.
Tuesday
A chance of snow. Mostly cloudy, with a high near 18.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
10:35 pm AKST Feb 11, 2026
Forecast Valid:
12am AKST Feb 12, 2026-6pm AKST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation