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

9°F

-13°C

Humidity 88%
Wind Speed Calm
Barometer 30.07 in (1018.5 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 24 Nov 10:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Mostly clear, with a low around 7. South wind around 5 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated snow showers after 3pm. Mostly sunny, with a high near 10. Southeast wind around 10 mph. Chance of precipitation is 20%.

    High: 10 °F

    Sunny then
    Isolated Snow
    Showers

  • Tuesday Night

    Tuesday Night: Scattered snow showers, mainly after 9pm. Mostly cloudy, with a temperature rising to around 17 by 5am. Southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 10 °F⇑

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers before noon, then snow likely, mainly after 3pm. Mostly cloudy, with a high near 20. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 20 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 20. Southeast wind 15 to 20 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Thanksgiving Day

    Thanksgiving Day: Snow. The snow could be heavy at times. High near 23. East wind 20 to 25 mph. Chance of precipitation is 100%.

    High: 23 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 3am. The snow could be heavy at times. Low around 21. Chance of precipitation is 100%.

    Low: 21 °F

    Heavy Snow
    then Snow
    Likely

  • Friday

    Friday: A chance of snow after 9am. Cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 9pm. Cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 7. South wind around 5 mph.
Tuesday
Isolated snow showers after 3pm. Mostly sunny, with a high near 10. Southeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered snow showers, mainly after 9pm. Mostly cloudy, with a temperature rising to around 17 by 5am. Southeast wind around 10 mph. Chance of precipitation is 40%.
Wednesday
A chance of snow showers before noon, then snow likely, mainly after 3pm. Mostly cloudy, with a high near 20. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Snow. Low around 20. Southeast wind 15 to 20 mph. Chance of precipitation is 80%.
Thanksgiving Day
Snow. The snow could be heavy at times. High near 23. East wind 20 to 25 mph. Chance of precipitation is 100%.
Thursday Night
Snow, mainly before 3am. The snow could be heavy at times. Low around 21. Chance of precipitation is 100%.
Friday
A chance of snow after 9am. Cloudy, with a high near 25.
Friday Night
Snow likely, mainly after 9pm. Cloudy, with a low around 22.
Saturday
Snow. Cloudy, with a high near 26.
Saturday Night
Snow. Cloudy, with a low around 23.
Sunday
Snow likely. Cloudy, with a high near 27.
Sunday Night
Snow likely. Cloudy, with a low around 23.
Monday
Snow likely. Cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
8:34 pm AKST Nov 24, 2025
Forecast Valid:
11pm AKST Nov 24, 2025-6pm AKST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation