National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Light Snow Fog/Mist

25°F

-4°C

Humidity 96%
Wind Speed Vrbl 6 mph
Barometer 28.97 in (981.0 mb)
Dewpoint 24°F (-4°C)
Visibility 4.00 mi
Wind Chill18°F (-8°C)
Last update 10 Jan 4:53 pm AKST
Extended Forecast for

5 Miles E Alyeska AK

Winter Weather Advisory January 10, 05:28pm until January 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 10, 05:28pm until January 11, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • This Afternoon

    High: 29 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 17. Southeast wind 10 to 15 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 24. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 10. Calm wind. Chance of precipitation is 30%.

    Low: 10 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: A chance of snow between noon and 3pm. Mostly cloudy, with a high near 19. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 30%.

    High: 19 °F

    Partly Sunny
    then Chance
    Snow

  • Monday Night

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

    Low: 10 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 50%.

    High: 19 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. High near 29. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Low around 17. Southeast wind 10 to 15 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before noon. High near 24. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 10. Calm wind. Chance of precipitation is 30%.
Monday
A chance of snow between noon and 3pm. Mostly cloudy, with a high near 19. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 10. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 50%.
Tuesday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 10.
Wednesday
A chance of snow. Mostly cloudy, with a high near 17.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 6.
Thursday
Snow likely. Cloudy, with a high near 26.
Thursday Night
Snow. Cloudy, with a low around 20.
Friday
Snow. Cloudy, with a high near 26.
Friday Night
Snow likely. Cloudy, with a low around 15.
Saturday
Snow likely. Mostly cloudy, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Alyeska AK
 60.94°N 148.95°W (Elev. 2379 ft)
Last Update:
4:59 pm AKST Jan 10, 2026
Forecast Valid:
5pm AKST Jan 10, 2026-6pm AKST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation