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.

Fog

34°F

1°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 34°F (1°C)
Visibility 0.50 mi
Last update 4 Dec 3:53 pm AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • This Afternoon

    This Afternoon: Snow. High near 26. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 26 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 18. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 20. North wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow between midnight and 3am. Mostly cloudy, with a low around 7. Northeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before noon, then a chance of snow after 3pm. Mostly cloudy, with a high near 12. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 12 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 7. East wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 7 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 7. Chance of precipitation is 40%.

    High: 7 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 3.

    High: 3 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. High near 26. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. Low around 18. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 20. North wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow between midnight and 3am. Mostly cloudy, with a low around 7. Northeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
A chance of snow before noon, then a chance of snow after 3pm. Mostly cloudy, with a high near 12. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 7. East wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 7. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -2.
Monday
A chance of snow. Mostly cloudy, with a high near 3.
Monday Night
A chance of snow. Mostly cloudy, with a low around -6.
Tuesday
A chance of snow. Partly sunny, with a high near -2.
Tuesday Night
Partly cloudy, with a low around -6.
Wednesday
Sunny, with a high near -3.
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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:
4:08 pm AKST Dec 4, 2025
Forecast Valid:
4pm AKST Dec 4, 2025-6pm AKST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation