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 73%
Wind Speed SE 8 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Apr 3:53 am AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • Overnight

    Overnight: Snow. Low around 26. Southeast wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow

  • Wednesday

    Wednesday: Snow. High near 31. Southeast wind 15 to 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 28. Southeast wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 31. Southeast wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow. Low around 28. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

    Low: 28 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 32. Southeast wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Snow Likely

  • Saturday

    Saturday: Snow. Cloudy, with a high near 34.

    High: 34 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Snow

Detailed Forecast

Overnight
Snow. Low around 26. Southeast wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow. High near 31. Southeast wind 15 to 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 28. Southeast wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 31. Southeast wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Thursday Night
Snow. Low around 28. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.
Friday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 32. Southeast wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Friday Night
Snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Saturday
Snow. Cloudy, with a high near 34.
Saturday Night
Snow. Mostly cloudy, with a low around 30.
Sunday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Cloudy, with a low around 30.
Monday
Snow. Cloudy, with a high near 34.
Monday Night
Snow. Cloudy, with a low around 29.
Tuesday
Snow. Cloudy, with a high near 33.
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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:
4:09 am AKDT Apr 22, 2026
Forecast Valid:
4am AKDT Apr 22, 2026-6pm AKDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation