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.

Fair

-3°F

-19°C

Humidity 79%
Wind Speed Calm
Barometer 30.19 in (1022.6 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 24 Dec 6:53 am AKST
Extended Forecast for

7 Miles NNE Alyeska AK

  • Today

    Today: Sunny, with a high near 16. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 16 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 0. Northwest wind 20 to 25 mph increasing to 25 to 30 mph in the evening.

    Low: 0 °F

    Mostly Clear

  • Christmas Day

    Christmas Day: Sunny, with a high near 6. North wind 20 to 25 mph becoming west 10 to 15 mph in the afternoon.

    High: 6 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around -5. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: -5 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow after noon. Mostly cloudy, with a high near 7. East wind around 5 mph. Chance of precipitation is 50%.

    High: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around -1. Light southeast wind becoming northeast 10 to 15 mph in the evening. Chance of precipitation is 60%.

    Low: -1 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 4. Chance of precipitation is 60%.

    High: 4 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 0.

    High: 0 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 16. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 0. Northwest wind 20 to 25 mph increasing to 25 to 30 mph in the evening.
Christmas Day
Sunny, with a high near 6. North wind 20 to 25 mph becoming west 10 to 15 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around -5. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
A chance of snow after noon. Mostly cloudy, with a high near 7. East wind around 5 mph. Chance of precipitation is 50%.
Friday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around -1. Light southeast wind becoming northeast 10 to 15 mph in the evening. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 4. Chance of precipitation is 60%.
Saturday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around -6.
Sunday
A chance of snow. Mostly cloudy, with a high near 0.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -5.
Monday
A chance of snow. Mostly cloudy, with a high near 4.
Monday Night
A chance of snow. Mostly cloudy, with a low around -1.
Tuesday
A chance of snow. Mostly cloudy, with a high near 10.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Alyeska AK
 61.05°N 149.05°W (Elev. 5823 ft)
Last Update:
3:05 am AKST Dec 24, 2025
Forecast Valid:
7am AKST Dec 24, 2025-6pm AKST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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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