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

-1°F

-18°C

Humidity 75%
Wind Speed W 5 mph
Barometer 29.44 in (996.9 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 4 Mar 3:53 am AKST
Extended Forecast for

Alyeska AK

  • Today

    Today: Sunny, with a high near 15. Calm wind.

    High: 15 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature falling to near 2 by 8pm, then rising to around 12 during the remainder of the night. Northeast wind 5 to 10 mph.

    Low: 2 °F⇑

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of snow showers before 9am, then snow likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 26. East wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow, mainly after midnight. Low around 22. East wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 22 °F

    Chance Snow
    then Snow

  • Friday

    Friday: Snow before 3pm, then snow showers likely after 3pm. High near 32. East wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    High: 32 °F

    Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 12. Southeast wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers likely before 9am, then snow likely after 9am. Cloudy, with a high near 22. Chance of precipitation is 70%.

    High: 22 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 17.

    High: 17 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 15. Calm wind.
Tonight
Increasing clouds, with a temperature falling to near 2 by 8pm, then rising to around 12 during the remainder of the night. Northeast wind 5 to 10 mph.
Thursday
A slight chance of snow showers before 9am, then snow likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 26. East wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly after midnight. Low around 22. East wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Friday
Snow before 3pm, then snow showers likely after 3pm. High near 32. East wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Friday Night
Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 12. Southeast wind around 5 mph becoming calm. Chance of precipitation is 70%.
Saturday
Snow showers likely before 9am, then snow likely after 9am. Cloudy, with a high near 22. Chance of precipitation is 70%.
Saturday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 7.
Sunday
A chance of snow. Mostly cloudy, with a high near 17.
Sunday Night
A chance of snow before 3am. Mostly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 15.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 12.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
4:06 am AKST Mar 4, 2026
Forecast Valid:
4am AKST Mar 4, 2026-6pm AKDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation