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

40°F

4°C

Humidity 89%
Wind Speed E 6 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 3 Dec 7:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: Snow likely, mainly before 9am. Cloudy, with a high near 34. Southeast wind 10 to 15 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Tonight

    Tonight: A chance of snow. Mostly cloudy, with a low around 27. Calm wind becoming northeast around 5 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Cloudy, with a high near 29. East wind around 5 mph becoming calm. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 3am. Mostly cloudy, with a low around 22. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 26. Northeast wind 5 to 10 mph.

    High: 26 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow after 3am. Mostly cloudy, with a low around 9. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 14. Chance of precipitation is 40%.

    High: 14 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 17.

    High: 17 °F

    Snow Likely

Detailed Forecast

Today
Snow likely, mainly before 9am. Cloudy, with a high near 34. Southeast wind 10 to 15 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow. Mostly cloudy, with a low around 27. Calm wind becoming northeast around 5 mph. Chance of precipitation is 50%.
Thursday
A chance of snow. Cloudy, with a high near 29. East wind around 5 mph becoming calm. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 3am. Mostly cloudy, with a low around 22. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 26. Northeast wind 5 to 10 mph.
Friday Night
A chance of snow after 3am. Mostly cloudy, with a low around 9. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy, with a high near 14. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8.
Sunday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 17.
Sunday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 8.
Monday
A chance of snow. Mostly cloudy, with a high near 15.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
4:00 am AKST Dec 3, 2025
Forecast Valid:
8am AKST Dec 3, 2025-6pm AKST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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