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

35°F

2°C

Humidity 85%
Wind Speed SE 5 mph
Barometer 29.79 in (1009.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 20 Apr 9:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: Snow showers. High near 31. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers likely before 10pm, then a chance of snow, mainly after 1am. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Showers
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 34. South wind around 5 mph. Chance of precipitation is 40%.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 27. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 27 °F

    Snow 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. East wind around 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%.

    Low: 32 °F

    Snow

  • Thursday

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

    High: 36 °F

    Snow

  • Thursday Night

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

    Low: 32 °F

    Snow

  • Friday

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

    High: 36 °F

    Snow

Detailed Forecast

Today
Snow showers. High near 31. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely before 10pm, then a chance of snow, mainly after 1am. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. South wind around 5 mph. Chance of precipitation is 40%.
Tuesday Night
Snow likely, mainly after 1am. Mostly 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. East wind around 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%.
Thursday
Snow. High near 36. Chance of precipitation is 100%.
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:
5:06 am AKDT Apr 20, 2026
Forecast Valid:
10am AKDT Apr 20, 2026-6pm AKDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation