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.

Mostly Cloudy

31°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.75 in (1007.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 20 Apr 3:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Overnight

    Overnight: Scattered snow showers. Mostly cloudy, with a low around 26. Southwest wind around 10 mph. Chance of precipitation is 50%.

    Low: 26 °F

    Scattered
    Snow Showers

  • Monday

    Monday: Snow showers. High near 31. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Southwest wind around 5 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Showers
    Likely then
    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Scattered snow showers. Partly sunny, with a high near 34. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 34 °F

    Scattered
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 27. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow. High near 32. Southeast wind 25 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 32. Chance of precipitation is 100%.

    Low: 32 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 36.

    High: 36 °F

    Snow

  • Thursday Night

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

    Low: 32 °F

    Snow

Detailed Forecast

Overnight
Scattered snow showers. Mostly cloudy, with a low around 26. Southwest wind around 10 mph. Chance of precipitation is 50%.
Monday
Snow showers. High near 31. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow showers likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Southwest wind around 5 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Scattered snow showers. Partly sunny, with a high near 34. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Snow showers likely, mainly between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 27. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
Snow. High near 32. Southeast wind 25 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Wednesday Night
Snow. Low around 32. Chance of precipitation is 100%.
Thursday
Snow. Cloudy, with a high near 36.
Thursday Night
Snow. Cloudy, with a low around 32.
Friday
Snow. Cloudy, with a high near 36.
Friday Night
Snow. Cloudy, with a low around 32.
Saturday
Snow. Cloudy, with a high near 38.
Saturday Night
Snow. Mostly cloudy, with a low around 31.
Sunday
Snow. Mostly cloudy, with a high near 37.
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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:
8:43 pm AKDT Apr 19, 2026
Forecast Valid:
4am AKDT Apr 20, 2026-6pm AKDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation