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 Fog/Mist

42°F

6°C

Humidity 85%
Wind Speed NA
Barometer 29.42 in (996.1 mb)
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Last update 3 Feb 2:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Overnight

    Overnight: Snow. Low around 26. East wind around 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 30. East wind 35 to 40 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 9 to 13 inches possible.

    High: 30 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. Areas of blowing snow. Low around 24. Southeast wind 30 to 35 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow and
    Areas Blowing
    Snow

  • Wednesday

    Wednesday: Snow showers likely, mainly before 9am. Mostly cloudy, with a high near 28. East wind 20 to 30 mph becoming northeast 10 to 20 mph in the afternoon. Chance of precipitation is 60%.

    High: 28 °F

    Snow Showers
    Likely then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow likely after midnight. Mostly cloudy, with a low around 26. Northeast wind 25 to 35 mph decreasing to 15 to 25 mph. Winds could gust as high as 45 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Mostly Cloudy
    then Snow
    Likely

  • Thursday

    Thursday: Snow. High near 26. Southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    High: 26 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 3am. Low around 25. Chance of precipitation is 80%.

    Low: 25 °F

    Snow

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °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

Overnight
Snow. Low around 26. East wind around 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 30. East wind 35 to 40 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 9 to 13 inches possible.
Tuesday Night
Snow. Areas of blowing snow. Low around 24. Southeast wind 30 to 35 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers likely, mainly before 9am. Mostly cloudy, with a high near 28. East wind 20 to 30 mph becoming northeast 10 to 20 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Snow likely after midnight. Mostly cloudy, with a low around 26. Northeast wind 25 to 35 mph decreasing to 15 to 25 mph. Winds could gust as high as 45 mph. Chance of precipitation is 70%.
Thursday
Snow. High near 26. Southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Thursday Night
Snow, mainly before 3am. Low around 25. Chance of precipitation is 80%.
Friday
A chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Cloudy, with a high near 30.
Saturday Night
Snow likely. Mostly cloudy, with a low around 24.
Sunday
Snow likely. Cloudy, with a high near 29.
Sunday Night
A chance of snow. Cloudy, with a low around 21.
Monday
Snow likely. Cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
7:30 pm AKST Feb 2, 2026
Forecast Valid:
3am AKST Feb 3, 2026-6pm AKST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation