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

-16°C

Humidity 72%
Wind Speed W 8 mph
Barometer 29.46 in (997.8 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 28 Dec 9:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: Sunny, with a high near 5. Northeast wind around 10 mph.

    High: 5 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around -2. Northeast wind 10 to 15 mph.

    Low: -2 °F

    Clear

  • Monday

    Monday: A chance of snow after noon. Increasing clouds, with a high near 20. Northeast wind 10 to 20 mph. Chance of precipitation is 50%.

    High: 20 °F

    Mostly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 11. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 11 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 24. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 10. North wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.

    High: 17 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

  • New Year's Day

    New Year's Day: A chance of snow before 3pm. Partly sunny, with a high near 5.

    High: 5 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 5. Northeast wind around 10 mph.
Tonight
Clear, with a low around -2. Northeast wind 10 to 15 mph.
Monday
A chance of snow after noon. Increasing clouds, with a high near 20. Northeast wind 10 to 20 mph. Chance of precipitation is 50%.
Monday Night
Snow likely. Mostly cloudy, with a low around 11. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 24. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. North wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 0.
New Year's Day
A chance of snow before 3pm. Partly sunny, with a high near 5.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Partly sunny, with a high near 10.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Partly sunny, with a high near 10.
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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:
3:28 am AKST Dec 28, 2025
Forecast Valid:
10am AKST Dec 28, 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