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

35°F

2°C

Humidity 82%
Wind Speed Vrbl 7 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Apr 9:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: A slight chance of snow. Mostly cloudy, with a high near 34. West wind around 5 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow. High near 32. Southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 31. Southeast wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    Low: 31 °F

    Snow

  • Thursday

    Thursday: Snow. High near 33. Southeast wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 32. East wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.

    Low: 32 °F

    Snow

  • Friday

    Friday: Snow. High near 36. Chance of precipitation is 100%.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 32.

    Low: 32 °F

    Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 37.

    High: 37 °F

    Snow

Detailed Forecast

Today
A slight chance of snow. Mostly cloudy, with a high near 34. West wind around 5 mph. Chance of precipitation is 20%.
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 32. Southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 31. Southeast wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Thursday
Snow. High near 33. Southeast wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Thursday Night
Snow. Low around 32. East wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.
Friday
Snow. High near 36. Chance of precipitation is 100%.
Friday Night
Snow. Cloudy, with a low around 32.
Saturday
Snow. Cloudy, with a high near 37.
Saturday Night
Snow likely. Cloudy, with a low around 31.
Sunday
Snow likely. Cloudy, with a high near 36.
Sunday Night
Snow. Cloudy, with a low around 30.
Monday
Snow. Cloudy, with a high near 35.
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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:
4:47 am AKDT Apr 21, 2026
Forecast Valid:
10am AKDT Apr 21, 2026-6pm AKDT Apr 27, 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