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

39°F

4°C

Humidity 70%
Wind Speed Vrbl 6 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Apr 5:53 pm AKDT
Extended Forecast for

7 Miles NNE Alyeska AK

  • Tonight

    Tonight: Snow, mainly before 1am. Low around 22. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Cloudy, with a high near 23. Southeast wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm. Cloudy, with a low around 22. Southeast wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am. Cloudy, with a high near 26. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 26 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 21. Southeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 26. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 50%.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely

  • Sunday

    Sunday: Snow. Cloudy, with a high near 27.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 23.

    Low: 23 °F

    Snow

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 22. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly after 1pm. Cloudy, with a high near 23. Southeast wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 22. Southeast wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly after 10am. Cloudy, with a high near 26. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday Night
Snow likely. Cloudy, with a low around 21. Southeast wind around 5 mph. Chance of precipitation is 70%.
Saturday
A chance of snow. Mostly cloudy, with a high near 26. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 50%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Sunday
Snow. Cloudy, with a high near 27.
Sunday Night
Snow. Cloudy, with a low around 23.
Monday
Snow. Cloudy, with a high near 26.
Monday Night
Snow. Cloudy, with a low around 21.
Tuesday
Snow. Cloudy, with a high near 26.
Tuesday Night
Snow. Mostly cloudy, with a low around 16.
Wednesday
Snow likely. Mostly cloudy, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Alyeska AK
 61.05°N 149.05°W (Elev. 5823 ft)
Last Update:
4:28 pm AKDT Apr 15, 2026
Forecast Valid:
6pm AKDT Apr 15, 2026-6pm AKDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation