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

6 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: A chance of snow. Mostly cloudy, with a high near 31. Calm wind. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 18. Calm wind becoming southeast around 5 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon. High near 23. Southeast wind around 5 mph becoming calm. 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.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 9am. High near 29. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.

    High: 29 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. East wind 20 to 25 mph becoming light and variable. Winds could gust as high as 35 mph. Chance of precipitation is 90%.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

    High: 29 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Cloudy, with a low around 18.

    Low: 18 °F

    Snow

  • Thursday

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

    High: 28 °F

    Snow

Detailed Forecast

This Afternoon
A chance of snow. Mostly cloudy, with a high near 31. Calm wind. Chance of precipitation is 30%.
Tonight
Snow, mainly after 9pm. Low around 18. Calm wind becoming southeast around 5 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow, mainly before noon. High near 23. Southeast wind around 5 mph becoming calm. 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.
Tuesday
Snow, mainly after 9am. High near 29. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 21. East wind 20 to 25 mph becoming light and variable. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
Snow. Cloudy, with a low around 18.
Thursday
Snow. Cloudy, with a high near 28.
Thursday Night
Snow likely. Cloudy, with a low around 12.
Friday
Snow likely. Cloudy, with a high near 23.
Friday Night
Snow likely. Mostly cloudy, with a low around 12.
Saturday
Snow likely. Mostly cloudy, with a high near 27.
Saturday Night
Snow likely. Cloudy, with a low around 11.
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:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 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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Chance of Precipitation