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

12°F

-11°C

Humidity 64%
Wind Speed W 8 G 17 mph
Barometer 29.41 in (996.2 mb)
Dewpoint 2°F (-17°C)
Visibility 1.50 mi
Wind Chill0°F (-18°C)
Last update 18 Mar 6:49 pm AKDT
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Snow showers. Low around 2. West wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 2 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 16. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 5. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 5 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly after 4pm. High near 20. Calm wind. Chance of precipitation is 80%.

    High: 20 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 7pm. Low around 9. Calm wind. Chance of precipitation is 80%.

    Low: 9 °F

    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow after 4pm. Partly sunny, with a high near 27. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

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

    Low: 10 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers. Low around 2. West wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Thursday
Snow showers. High near 16. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers. Low around 5. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers, mainly after 4pm. High near 20. Calm wind. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 7pm. Low around 9. Calm wind. Chance of precipitation is 80%.
Saturday
A chance of snow after 4pm. Partly sunny, with a high near 27. North wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Sunny, with a high near 26.
Monday Night
Clear, with a low around 6.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 4.
Wednesday
Sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
7:10 pm AKDT Mar 18, 2026
Forecast Valid:
7pm AKDT Mar 18, 2026-6pm AKDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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