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

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.61 in (1002.9 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Last update 8 Feb 5:53 pm AKST
Extended Forecast for

10 Miles N Alyeska AK

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 15. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon. High near 22. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. South wind around 5 mph becoming east after midnight.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely after noon. Mostly cloudy, with a high near 28. Southeast 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: 28 °F

    Partly Sunny
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 20. Southeast wind 15 to 20 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 9am, then snow showers likely after 3pm. Mostly cloudy, with a high near 27. Northeast wind around 5 mph. Chance of precipitation is 60%.

    High: 27 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely before 9pm, then snow after 9pm. Low around 17. Chance of precipitation is 100%.

    Low: 17 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 26.

    High: 26 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 11.

    Low: 11 °F

    Snow Likely

Detailed Forecast

Tonight
Snow, mainly after 9pm. Low around 15. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow, mainly before noon. High near 22. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 12. South wind around 5 mph becoming east after midnight.
Tuesday
Snow likely after noon. Mostly cloudy, with a high near 28. Southeast 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 20. Southeast wind 15 to 20 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
Wednesday
Snow likely, mainly before 9am, then snow showers likely after 3pm. Mostly cloudy, with a high near 27. Northeast wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely before 9pm, then snow after 9pm. Low around 17. Chance of precipitation is 100%.
Thursday
Snow. Cloudy, with a high near 26.
Thursday Night
Snow likely. Cloudy, with a low around 11.
Friday
Snow likely. Cloudy, with a high near 21.
Friday Night
Snow likely. Mostly cloudy, with a low around 11.
Saturday
Snow likely. Mostly cloudy, with a high near 26.
Saturday Night
Snow likely. Cloudy, with a low around 10.
Sunday
Snow likely. Mostly cloudy, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:27 pm AKST Feb 8, 2026
Forecast Valid:
6pm 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