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

45°F

7°C

Humidity 40%
Wind Speed W 10 G 25 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Apr 4:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 18. North wind 5 to 15 mph.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 10am. High near 24. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Cloudy, with a high near 24. South wind 15 to 20 mph. Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 7pm. Cloudy, with a low around 22. Southeast wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 1pm. Cloudy, with a high near 28. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 23. Chance of precipitation is 100%.

    Low: 23 °F

    Snow

  • Saturday

    Saturday: Snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. North wind 5 to 15 mph.
Wednesday
Snow, mainly after 10am. High near 24. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 1pm. Cloudy, with a high near 24. South wind 15 to 20 mph. Chance of precipitation is 60%.
Thursday Night
Snow likely, mainly before 7pm. Cloudy, with a low around 22. Southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Friday
Snow likely, mainly after 1pm. Cloudy, with a high near 28. Southeast wind around 5 mph. Chance of precipitation is 60%.
Friday Night
Snow. Low around 23. Chance of precipitation is 100%.
Saturday
Snow. Mostly cloudy, with a high near 29.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 27.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22.
Monday
Snow likely. Mostly cloudy, with a high near 27.
Monday Night
Snow. Mostly cloudy, with a low around 19.
Tuesday
Snow likely. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
1:34 pm AKDT Apr 14, 2026
Forecast Valid:
5pm 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