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.

Fair

35°F

2°C

Humidity 57%
Wind Speed W 5 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 14 Apr 9:53 pm AKDT
Extended Forecast for

4 Miles ESE Alyeska AK

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Snow, mainly after 10am. High near 29. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 10am. Cloudy, with a high near 28. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.

    High: 28 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 4am. Cloudy, with a low around 26. East wind 10 to 15 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am. Cloudy, with a high near 30. East wind around 5 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 27. Chance of precipitation is 100%.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow. Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 27.

    Low: 27 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Calm wind.
Wednesday
Snow, mainly after 10am. High near 29. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 10am. Cloudy, with a high near 28. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.
Thursday Night
Snow likely, mainly before 4am. Cloudy, with a low around 26. East wind 10 to 15 mph. Chance of precipitation is 70%.
Friday
Snow likely, mainly after 10am. Cloudy, with a high near 30. East wind around 5 mph. Chance of precipitation is 60%.
Friday Night
Snow. Low around 27. Chance of precipitation is 100%.
Saturday
Snow. Mostly cloudy, with a high near 30.
Saturday Night
Snow likely. Cloudy, with a low around 27.
Sunday
Snow. Cloudy, with a high near 30.
Sunday Night
Snow. Cloudy, with a low around 27.
Monday
Snow. Cloudy, with a high near 29.
Monday Night
Snow. Cloudy, with a low around 25.
Tuesday
Snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alyeska AK
 60.94°N 149°W (Elev. 3123 ft)
Last Update:
8:44 pm AKDT Apr 14, 2026
Forecast Valid:
10pm AKDT Apr 14, 2026-6pm AKDT Apr 21, 2026
 
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