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.

Overcast

31°F

-1°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer 29.62 in (1002.9 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Last update 8 Feb 4:53 pm AKST
Extended Forecast for

4 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: A slight chance of snow. Mostly cloudy, with a high near 32. Calm wind. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 18. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon. High near 23. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Northeast wind 5 to 10 mph becoming east after midnight.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 29. East wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%.

    High: 29 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 22. East wind 10 to 15 mph becoming light and variable. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 9am, then snow showers likely after 3pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely before 9pm, then snow after 9pm. Cloudy, with a low around 19.

    Low: 19 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 28.

    High: 28 °F

    Snow

Detailed Forecast

This Afternoon
A slight chance of snow. Mostly cloudy, with a high near 32. Calm wind. Chance of precipitation is 20%.
Tonight
Snow, mainly after 9pm. Low around 18. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow, mainly before noon. High near 23. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 13. Northeast wind 5 to 10 mph becoming east after midnight.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 29. East wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%.
Tuesday Night
Snow. Low around 22. East wind 10 to 15 mph becoming light and variable. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Wednesday
Snow likely, mainly before 9am, then snow showers likely after 3pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely before 9pm, then snow after 9pm. Cloudy, with a low around 19.
Thursday
Snow. Cloudy, with a high near 28.
Thursday Night
Snow likely. Cloudy, with a low around 13.
Friday
Snow likely. Cloudy, with a high near 23.
Friday Night
Snow likely. Mostly cloudy, with a low around 13.
Saturday
Snow likely. Mostly cloudy, with a high near 27.
Saturday Night
Snow likely. Cloudy, with a low around 12.
Sunday
Snow likely. Mostly cloudy, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
3:27 pm AKST Feb 8, 2026
Forecast Valid:
5pm AKST Feb 8, 2026-6pm AKST Feb 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation