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

23°F

-5°C

Humidity 92%
Wind Speed Calm
Barometer 29.60 in (1002.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Nov 12:53 pm AKST
Extended Forecast for

7 Miles NNW Alyeska AK

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 15. South wind around 5 mph.

    High: 15 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. South wind 5 to 10 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: A chance of snow, mainly after 3pm. Increasing clouds, with a high near 18. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 3am. Cloudy, with a low around 15. Southeast wind 10 to 20 mph. Chance of precipitation is 50%.

    Low: 15 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 21. East wind around 5 mph becoming calm in the morning.

    High: 21 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. West wind around 5 mph becoming north after midnight.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 9am. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.

    High: 20 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 3pm. Cloudy, with a high near 23.

    High: 23 °F

    Snow Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 15. South wind around 5 mph.
Tonight
Mostly clear, with a low around 12. South wind 5 to 10 mph.
Friday
A chance of snow, mainly after 3pm. Increasing clouds, with a high near 18. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Friday Night
A chance of snow before 3am. Cloudy, with a low around 15. Southeast wind 10 to 20 mph. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 21. East wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 12. West wind around 5 mph becoming north after midnight.
Sunday
A chance of snow after 9am. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Cloudy, with a low around 17.
Monday
Snow likely, mainly after 3pm. Cloudy, with a high near 23.
Monday Night
Snow likely. Cloudy, with a low around 19.
Tuesday
Snow likely. Cloudy, with a high near 22.
Tuesday Night
Snow likely. Cloudy, with a low around 18.
Wednesday
Snow likely. Cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
6:03 am AKST Nov 13, 2025
Forecast Valid:
1pm AKST Nov 13, 2025-6pm AKST Nov 19, 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