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.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in (1020.4 mb)
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Last update 28 Nov 8:53 pm AKST
Extended Forecast for

2 Miles ESE Alyeska AK

  • Tonight

    Tonight: A slight chance of snow after 3am. Partly cloudy, with a low around 27. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 9am. High near 30. East wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow. Low around 30. East wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Snow

  • Sunday

    Sunday: Snow. High near 31. East wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 29. East wind 20 to 30 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%.

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before noon. Mostly cloudy, with a high near 30. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm. Cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 3am. Cloudy, with a low around 28.

    Low: 28 °F

    Snow Likely

Detailed Forecast

Tonight
A slight chance of snow after 3am. Partly cloudy, with a low around 27. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Snow, mainly after 9am. High near 30. East wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Low around 30. East wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. High near 31. East wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.
Sunday Night
Snow. Low around 29. East wind 20 to 30 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%.
Monday
Snow likely, mainly before noon. Mostly cloudy, with a high near 30. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 30.
Tuesday Night
Snow likely, mainly before 3am. Cloudy, with a low around 28.
Wednesday
Snow likely, mainly after 3pm. Cloudy, with a high near 30.
Wednesday Night
Snow likely. Cloudy, with a low around 25.
Thursday
Snow likely. Cloudy, with a high near 27.
Thursday Night
Snow likely. Cloudy, with a low around 16.
Friday
A chance of snow. Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Alyeska AK
 60.94°N 149.06°W (Elev. 3586 ft)
Last Update:
4:33 pm AKST Nov 28, 2025
Forecast Valid:
9pm AKST Nov 28, 2025-6pm AKST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation