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 45%
Wind Speed Vrbl 7 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 6 Apr 3:53 pm AKDT
Extended Forecast for

7 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 22. Calm wind.

    High: 22 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Light east wind becoming southeast 5 to 10 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow. High near 23. Southeast wind 25 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. Southeast wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow before 10am, then snow showers after 10am. High near 25. Southeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 25 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers before 10am. Partly sunny, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 22. Calm wind.
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Light east wind becoming southeast 5 to 10 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 23. Southeast wind 25 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. Low around 21. Southeast wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Wednesday
Snow before 10am, then snow showers after 10am. High near 25. Southeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
A chance of snow showers before 10am. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Alyeska AK
 61.05°N 149.05°W (Elev. 5823 ft)
Last Update:
3:27 pm AKDT Apr 6, 2026
Forecast Valid:
4pm AKDT Apr 6, 2026-6pm AKDT Apr 12, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation