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.

Partly Cloudy

-1°F

-18°C

Humidity 87%
Wind Speed SW 3 mph
Barometer 29.53 in (1000.1 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 28 Dec 7:53 pm AKST
Extended Forecast for

5 Miles NNW Girdwood AK

  • Tonight

    Tonight: Clear, with a temperature rising to around 7 by 3am. Northeast wind 5 to 10 mph.

    Low: -1 °F⇑

    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 70%. New snow accumulation of less than one inch possible.

    High: 19 °F

    Mostly Sunny
    then Snow
    Likely

  • Monday Night

    Monday Night: Snow. Temperature rising to around 22 by 5am. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 15 °F⇑

    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 22. East wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 22 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 10. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm. Mostly cloudy, with a high near 15. Northwest wind around 5 mph. Chance of precipitation is 30%.

    High: 15 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow after 9pm. Mostly cloudy, with a low around 0. Chance of precipitation is 30%.

    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 4.

    High: 4 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a temperature rising to around 7 by 3am. 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 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow. Temperature rising to around 22 by 5am. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 22. East wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. North wind around 5 mph. Chance of precipitation is 30%.
Wednesday
A chance of snow before 3pm. Mostly cloudy, with a high near 15. Northwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow after 9pm. Mostly cloudy, with a low around 0. Chance of precipitation is 30%.
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 -1.
Friday
Partly sunny, with a high near 8.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 8.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 9.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Girdwood AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
4:40 pm AKST Dec 28, 2025
Forecast Valid:
8pm AKST Dec 28, 2025-6pm AKST Jan 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation