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

15°F

-9°C

Humidity 80%
Wind Speed W 8 G 20 mph
Barometer 29.48 in (998.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 27 Dec 4:53 pm AKST
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 0. North wind around 5 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a temperature falling to around -2 by 5pm. North wind around 5 mph.

    High: 4 °F⇓

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -2. Northeast wind 5 to 10 mph.

    Low: -2 °F

    Mostly Clear

  • Monday

    Monday: Snow likely, mainly after 3pm. Increasing clouds, with a high near 19. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 19 °F

    Mostly Sunny
    then Snow
    Likely

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 18. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely, mainly between 9am and noon. Cloudy, with a high near 27. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 27 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 9pm. Cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely, mainly before 3pm. Mostly cloudy, with a high near 21.

    High: 21 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 0. North wind around 5 mph.
Sunday
Sunny, with a temperature falling to around -2 by 5pm. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around -2. Northeast wind 5 to 10 mph.
Monday
Snow likely, mainly after 3pm. Increasing clouds, with a high near 19. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
Snow likely. Mostly cloudy, with a low around 18. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Snow likely, mainly between 9am and noon. Cloudy, with a high near 27. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Snow likely, mainly after 9pm. Cloudy, with a low around 17. Chance of precipitation is 60%.
Wednesday
Snow likely, mainly before 3pm. Mostly cloudy, with a high near 21.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 9.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 13.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 5.
Friday
A chance of snow. Mostly cloudy, with a high near 12.
Friday Night
A chance of snow. Mostly cloudy, with a low around 5.
Saturday
A chance of snow. Mostly cloudy, with a high near 11.
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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:
4:19 pm AKST Dec 27, 2025
Forecast Valid:
5pm AKST Dec 27, 2025-6pm AKST Jan 3, 2026
 
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