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.

Mostly Cloudy

-3°F

-19°C

Humidity 86%
Wind Speed Calm
Barometer 29.53 in (1000.1 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 28 Dec 10:53 pm AKST
Extended Forecast for

14 Miles NE Alyeska AK

  • Tonight

    Tonight: Clear, with a low around -3. Northeast wind around 10 mph.

    Low: -3 °F

    Clear

  • Monday

    Monday: Snow likely, mainly after 3pm. Increasing clouds, with a high near 17. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Mostly Sunny
    then Snow
    Likely

  • Monday Night

    Monday Night: Snow. Temperature rising to around 23 by 4am. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F⇑

    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 23. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 9. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 9 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before noon. Mostly cloudy, with a high near 13. Northwest wind around 10 mph. Chance of precipitation is 40%.

    High: 13 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow between 9am and 3pm. Partly sunny, with a high near 4.

    High: 4 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around -3. Northeast wind around 10 mph.
Monday
Snow likely, mainly after 3pm. Increasing clouds, with a high near 17. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow. Temperature rising to around 23 by 4am. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 23. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 9. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%.
Wednesday
A chance of snow before noon. Mostly cloudy, with a high near 13. Northwest wind around 10 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around -1.
New Year's Day
A chance of snow between 9am and 3pm. Partly sunny, with a high near 4.
Thursday Night
Mostly cloudy, with a low around -4.
Friday
Partly sunny, with a high near 3.
Friday Night
Mostly cloudy, with a low around -2.
Saturday
A chance of snow. Partly sunny, with a high near 6.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 0.
Sunday
A chance of snow. Mostly cloudy, with a high near 9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Alyeska AK
 61.1°N 148.83°W (Elev. 4068 ft)
Last Update:
9:20 pm AKST Dec 28, 2025
Forecast Valid:
11pm AKST Dec 28, 2025-6pm AKST Jan 4, 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