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

35°F

2°C

Humidity 96%
Wind Speed Calm
Barometer 29.80 in (1009.3 mb)
Dewpoint 34°F (1°C)
Visibility 0.75 mi
Last update 23 Sep 9:53 am AKDT
Extended Forecast for

7 Miles NNW Alyeska AK

  • Today

    Today: Sunny, with a high near 34. Calm wind.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Light southeast wind increasing to 5 to 10 mph in the evening.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of snow after 10am. Increasing clouds, with a high near 33. Southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 50%.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow. Low around 30. Southeast wind 30 to 35 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Snow

  • Friday

    Friday: Snow. High near 33. East wind 35 to 45 mph. Chance of precipitation is 100%.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 27. East wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow before 10am, then snow showers after 10am. The snow could be heavy at times. High near 32. Chance of precipitation is 100%.

    High: 32 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Cloudy, with a low around 28.

    Low: 28 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. Cloudy, with a high near 31.

    High: 31 °F

    Snow Showers

Detailed Forecast

Today
Sunny, with a high near 34. Calm wind.
Tonight
Mostly clear, with a low around 28. Light southeast wind increasing to 5 to 10 mph in the evening.
Thursday
A chance of snow after 10am. Increasing clouds, with a high near 33. Southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
Snow. Low around 30. Southeast wind 30 to 35 mph. Chance of precipitation is 80%.
Friday
Snow. High near 33. East wind 35 to 45 mph. Chance of precipitation is 100%.
Friday Night
Snow. Low around 27. East wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Saturday
Snow before 10am, then snow showers after 10am. The snow could be heavy at times. High near 32. Chance of precipitation is 100%.
Saturday Night
Snow showers. The snow could be heavy at times. Cloudy, with a low around 28.
Sunday
Snow showers. Cloudy, with a high near 31.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 27.
Monday
A chance of snow showers. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow showers. Cloudy, with a low around 26.
Tuesday
A chance of snow showers. Cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
2:57 am AKDT Sep 23, 2026
Forecast Valid:
10am AKDT Sep 23, 2026-6pm AKDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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