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.

Light Snow Fog/Mist

28°F

-2°C

Humidity 85%
Wind Speed SE 7 mph
Barometer 29.66 in (1004.4 mb)
Dewpoint 24°F (-4°C)
Visibility 4.00 mi
Wind Chill21°F (-6°C)
Last update 27 Dec 2:53 am AKST
Extended Forecast for

10 Miles N Alyeska AK

  • Overnight

    Overnight: Snow. Steady temperature around 18. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 18 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 18. East wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Northeast wind 5 to 15 mph.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 7. Northeast wind 10 to 15 mph.

    High: 7 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Northeast wind 5 to 10 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 24. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 24 °F

    Chance Snow
    then Snow
    Likely

  • Monday Night

    Monday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.

    Low: 15 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely, mainly after 9am. Cloudy, with a high near 26.

    High: 26 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 3am. Cloudy, with a low around 16.

    Low: 16 °F

    Snow Likely

Detailed Forecast

Overnight
Snow. Steady temperature around 18. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 18. East wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 3. Northeast wind 5 to 15 mph.
Sunday
Mostly sunny, with a high near 7. Northeast wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 3. Northeast wind 5 to 10 mph.
Monday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 24. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.
Tuesday
Snow likely, mainly after 9am. Cloudy, with a high near 26.
Tuesday Night
Snow likely, mainly before 3am. Cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 21.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 8.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 12.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 4.
Friday
A chance of snow. Mostly cloudy, with a high near 10.
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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:
8:03 pm AKST Dec 26, 2025
Forecast Valid:
3am AKST Dec 27, 2025-6pm AKST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation