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.

Rain Fog/Mist

40°F

4°C

Humidity 86%
Wind Speed SE 10 G 29 mph
Barometer 29.56 in (1001.0 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Wind Chill34°F (1°C)
Last update 2 Feb 5:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Snow. Areas of blowing snow between midnight and 3am. Low around 27. East wind 25 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 8 inches possible.

    Low: 27 °F

    Snow and
    Areas Blowing
    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 31. East wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    High: 31 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. Areas of blowing snow after midnight. Low around 26. Southeast wind 35 to 40 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    Low: 26 °F

    Snow and
    Areas Blowing
    Snow

  • Wednesday

    Wednesday: A chance of snow showers before 9am. Mostly cloudy, with a high near 29. East wind 20 to 30 mph becoming north 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow, mainly after midnight. Low around 27. East wind 15 to 25 mph increasing to 25 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%.

    Low: 27 °F

    Mostly Cloudy
    then Snow

  • Thursday

    Thursday: Snow before 9am. High near 30. East wind 20 to 30 mph decreasing to 10 to 20 mph. Winds could gust as high as 35 mph. Chance of precipitation is 90%.

    High: 30 °F

    Snow then
    Cloudy

  • Thursday Night

    Thursday Night: Snow likely, mainly between 9pm and 3am. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Snow. Areas of blowing snow between midnight and 3am. Low around 27. East wind 25 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 8 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. East wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Tuesday Night
Snow. Areas of blowing snow after midnight. Low around 26. Southeast wind 35 to 40 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Wednesday
A chance of snow showers before 9am. Mostly cloudy, with a high near 29. East wind 20 to 30 mph becoming north 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%.
Wednesday Night
Snow, mainly after midnight. Low around 27. East wind 15 to 25 mph increasing to 25 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%.
Thursday
Snow before 9am. High near 30. East wind 20 to 30 mph decreasing to 10 to 20 mph. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
Thursday Night
Snow likely, mainly between 9pm and 3am. Cloudy, with a low around 24. Chance of precipitation is 70%.
Friday
A chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
Snow likely. Cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
3:27 pm AKST Feb 2, 2026
Forecast Valid:
6pm AKST Feb 2, 2026-6pm AKST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation