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

41°F

5°C

Humidity 73%
Wind Speed E 5 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Apr 1:53 pm AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 7pm. Low around 25. Southeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Sunday

    Sunday: Snow. High near 27. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Northwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 1pm, then isolated snow showers between 1pm and 4pm. Cloudy, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 33. Calm wind.
Tonight
Snow, mainly after 7pm. Low around 25. Southeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. High near 27. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Northwest wind around 5 mph. Chance of precipitation is 60%.
Monday
A chance of snow before 1pm, then isolated snow showers between 1pm and 4pm. Cloudy, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 21. North wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
A chance of snow after 10pm. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
Snow likely. Mostly cloudy, with a low around 26.
Friday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
8:22 am AKDT Apr 11, 2026
Forecast Valid:
2pm AKDT Apr 11, 2026-6pm AKDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation