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

39°F

4°C

Humidity 45%
Wind Speed W 7 G 21 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 14 Apr 10:53 am AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • Today

    Today: Sunny, with a high near 28. North wind around 5 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. North wind around 5 mph becoming east after midnight.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 10am. High near 28. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 26. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Snow Likely
    then Mostly
    Cloudy

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. Southeast wind 15 to 20 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow. Low around 23. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 23 °F

    Snow

  • Friday

    Friday: Snow. High near 31. Chance of precipitation is 100%.

    High: 31 °F

    Snow

  • Friday Night

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

    Low: 23 °F

    Snow

  • Saturday

    Saturday: Snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 28. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 19. North wind around 5 mph becoming east after midnight.
Wednesday
Snow, mainly after 10am. High near 28. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 26. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%.
Thursday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. Southeast wind 15 to 20 mph. Chance of precipitation is 60%.
Thursday Night
Snow. Low around 23. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
Snow. High near 31. Chance of precipitation is 100%.
Friday Night
Snow. Cloudy, with a low around 23.
Saturday
Snow. Mostly cloudy, with a high near 31.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 30.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22.
Monday
Snow likely. Mostly cloudy, with a high near 29.
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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:
3:40 am AKDT Apr 14, 2026
Forecast Valid:
11am AKDT Apr 14, 2026-6pm AKDT Apr 20, 2026
 
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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