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

27°F

-3°C

Humidity 81%
Wind Speed Vrbl 6 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 9 Feb 8:53 pm AKST
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Northeast wind 5 to 15 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow after 9am. Areas of blowing snow after 9am. High near 28. Southeast wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow and
    Areas Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 20. Southeast wind 30 to 40 mph becoming south 10 to 20 mph. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm, then snow showers likely after 3pm. Mostly cloudy, with a high near 26. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 21. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers before 9am. Partly sunny, with a high near 26. Northeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. Northeast wind 5 to 15 mph.
Tuesday
Snow after 9am. Areas of blowing snow after 9am. High near 28. Southeast wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Low around 20. Southeast wind 30 to 40 mph becoming south 10 to 20 mph. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A chance of snow before 3pm, then snow showers likely after 3pm. Mostly cloudy, with a high near 26. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 21. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday
A chance of snow showers before 9am. Partly sunny, with a high near 26. Northeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Snow likely after 3pm. Cloudy, with a high near 24.
Saturday Night
Snow likely. Mostly cloudy, with a low around 12.
Sunday
A chance of snow. Partly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 6.
Washington's Birthday
Mostly sunny, with a high near 18.
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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:
9:27 pm AKST Feb 9, 2026
Forecast Valid:
9pm AKST Feb 9, 2026-6pm AKST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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