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.

Light Rain

41°F

5°C

Humidity 76%
Wind Speed SE 10 G 28 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 26 Apr 5:53 pm AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: Scattered snow showers before 1am, then snow likely after 1am. Cloudy, with a low around 29. Southeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: Snow likely. Cloudy, with a high near 33. East wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Areas of blowing snow before 1am. Low around 30. Southeast wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    Low: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Snow before 10am, then snow showers likely after 10am. The snow could be heavy at times. High near 34. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 34 °F

    Heavy Snow
    then Snow
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 28. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely. Mostly cloudy, with a high near 31. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 31 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely before 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Tonight
Scattered snow showers before 1am, then snow likely after 1am. Cloudy, with a low around 29. Southeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow likely. Cloudy, with a high near 33. East wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
Snow. The snow could be heavy at times. Areas of blowing snow before 1am. Low around 30. Southeast wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Tuesday
Snow before 10am, then snow showers likely after 10am. The snow could be heavy at times. High near 34. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 28. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 31. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely before 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Cloudy, with a low around 29.
Friday
Snow likely. Cloudy, with a high near 33.
Friday Night
Snow. Cloudy, with a low around 31.
Saturday
Snow. Cloudy, with a high near 34.
Saturday Night
Snow. Cloudy, with a low around 31.
Sunday
Snow. Cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
2:22 pm AKDT Apr 26, 2026
Forecast Valid:
6pm AKDT Apr 26, 2026-6pm AKDT May 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation