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

6°F

-14°C

Humidity 66%
Wind Speed W 9 mph
Barometer 29.45 in (997.6 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 28 Dec 8:53 am AKST
Extended Forecast for

10 Miles N Alyeska AK

  • Today

    Today: Sunny, with a high near 4. Northeast wind around 5 mph.

    High: 4 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around -3. East wind 5 to 10 mph.

    Low: -3 °F

    Clear

  • Monday

    Monday: A chance of snow after noon. Increasing clouds, with a high near 17. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 17 °F

    Mostly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 10. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 22. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 22 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 8. East wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 8 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 15. Chance of precipitation is 30%.

    High: 15 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Chance Snow

  • New Year's Day

    New Year's Day: A chance of snow before 3pm. Partly sunny, with a high near 4.

    High: 4 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 4. Northeast wind around 5 mph.
Tonight
Clear, with a low around -3. East wind 5 to 10 mph.
Monday
A chance of snow after noon. Increasing clouds, with a high near 17. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 10. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 22. East 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 8. East wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 15. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around -2.
New Year's Day
A chance of snow before 3pm. Partly sunny, with a high near 4.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Partly sunny, with a high near 8.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:28 am AKST Dec 28, 2025
Forecast Valid:
9am AKST Dec 28, 2025-6pm AKST Jan 3, 2026
 
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