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

14°F

-10°C

Humidity 51%
Wind Speed W 12 G 24 mph
Barometer 30.46 in (1031.8 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 20 Feb 10:53 pm AKST
Extended Forecast for

10 Miles N Alyeska AK

  • Tonight

    Tonight: Clear, with a low around -3. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -3 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 11. North wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Northeast wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 22. Northeast wind around 5 mph becoming calm.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North wind 5 to 15 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of snow after 3pm. Partly sunny, with a high near 25.

    High: 25 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around -3.

    Low: -3 °F

    Chance Snow

Detailed Forecast

Tonight
Clear, with a low around -3. North wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 11. North wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 2. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 22. Northeast wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 22. North wind 5 to 15 mph.
Monday
Partly sunny, with a high near 32. Northwest wind around 5 mph becoming southwest in the afternoon.
Monday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Tuesday
A chance of snow before 9am, then a chance of snow after 3pm. Partly sunny, with a high near 25.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -3.
Wednesday
A chance of snow before 3pm. Partly sunny, with a high near 4.
Wednesday Night
Mostly cloudy, with a low around -15.
Thursday
Partly sunny, with a high near -2.
Thursday Night
Partly cloudy, with a low around -15.
Friday
Mostly sunny, with a high near 5.
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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:
8:47 pm AKST Feb 20, 2026
Forecast Valid:
11pm AKST Feb 20, 2026-6pm AKST Feb 27, 2026
 
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Additional Resources

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Chance of Precipitation