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.

Overcast

38°F

3°C

Humidity 70%
Wind Speed Vrbl 3 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 15 Apr 7:53 pm AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • Tonight

    Tonight: Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 27. Southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 7pm. Cloudy, with a low around 26. Southeast wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 1pm. Cloudy, with a high near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 25. Southeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 30. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Sunday

    Sunday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 25.

    Low: 25 °F

    Snow

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 27. Southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 7pm. Cloudy, with a low around 26. Southeast wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 1pm. Cloudy, with a high near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Snow likely. Cloudy, with a low around 25. Southeast wind around 5 mph. Chance of precipitation is 70%.
Saturday
A chance of snow. Mostly cloudy, with a high near 30. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 50%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Sunday
Snow. Cloudy, with a high near 31.
Sunday Night
Snow. Cloudy, with a low around 25.
Monday
Snow. Cloudy, with a high near 31.
Monday Night
Snow. Cloudy, with a low around 23.
Tuesday
Snow. Cloudy, with a high near 30.
Tuesday Night
Snow. Mostly cloudy, with a low around 18.
Wednesday
Snow likely. Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
4:28 pm AKDT Apr 15, 2026
Forecast Valid:
7pm AKDT Apr 15, 2026-6pm AKDT Apr 22, 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