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 Snow

33°F

1°C

Humidity 96%
Wind Speed W 3 mph
Barometer 29.57 in (1001.2 mb)
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Last update 1 Dec 5:53 am AKST
Extended Forecast for

14 Miles NE Alyeska AK

  • Overnight

    Overnight: Snow likely. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Likely

  • Monday

    Monday: A chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 30. North wind around 5 mph. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 27. Southeast wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday

    Tuesday: Snow. High near 30. Southeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Chance of precipitation is 90%.

    High: 30 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 28. Southeast wind 10 to 15 mph. Chance of precipitation is 90%.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 30. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow between 9am and 3pm. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 30. North wind around 5 mph. Chance of precipitation is 50%.
Monday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 27. Southeast wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 30. Southeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 28. Southeast wind 10 to 15 mph. Chance of precipitation is 90%.
Wednesday
Snow likely. Cloudy, with a high near 30. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Thursday
A chance of snow between 9am and 3pm. Mostly cloudy, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A chance of snow after 3pm. Partly sunny, with a high near 18.
Friday Night
A chance of snow. Mostly cloudy, with a low around 6.
Saturday
A chance of snow. Mostly cloudy, with a high near 11.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 4.
Sunday
Snow likely. Mostly cloudy, with a high near 10.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Alyeska AK
 61.1°N 148.83°W (Elev. 4068 ft)
Last Update:
1:52 am AKST Dec 1, 2025
Forecast Valid:
5am AKST Dec 1, 2025-6pm AKST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation