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

6°F

-14°C

Humidity 54%
Wind Speed W 9 G 18 mph
Barometer 29.50 in (999.0 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 18 Mar 6:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: A chance of snow showers, mainly after 4pm. Partly sunny, with a high near 8. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 8 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around -2. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -2 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 10. North wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 10 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers, mainly before 4am. Low around 4. North wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 4 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly after 10am. High near 16. East wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 16 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 7pm. Low around 5. Southeast wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 5 °F

    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 40%.

    High: 23 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow showers, mainly after 4pm. Partly sunny, with a high near 8. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around -2. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 10. North wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow showers, mainly before 4am. Low around 4. North wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday
Snow showers, mainly after 10am. High near 16. East wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 7pm. Low around 5. Southeast wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Saturday
A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
7:31 am AKDT Mar 18, 2026
Forecast Valid:
7am AKDT Mar 18, 2026-6pm AKDT Mar 24, 2026
 
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Additional Resources

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