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

29°F

-2°C

Humidity 61%
Wind Speed Vrbl 5 mph
Barometer 30.22 in (1023.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 15 Feb 7:53 pm AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Tonight

    Tonight: A slight chance of snow before 9pm. Partly cloudy, with a low around 3. Northwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 20%.

    Low: 3 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 18. North wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a temperature rising to around 15 by 5am. Northeast wind 10 to 15 mph becoming light after midnight.

    Low: 5 °F⇑

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. North wind around 5 mph.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. North wind around 5 mph becoming south after midnight.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 25. South wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before 9am. Partly sunny, with a high near 21.

    High: 21 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow before 3am. Mostly cloudy, with a low around -4.

    Low: -4 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of snow before 9pm. Partly cloudy, with a low around 3. Northwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Washington's Birthday
Sunny, with a high near 18. North wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night
Increasing clouds, with a temperature rising to around 15 by 5am. Northeast wind 10 to 15 mph becoming light after midnight.
Tuesday
Mostly sunny, with a high near 21. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 13. North wind around 5 mph becoming south after midnight.
Wednesday
A chance of snow. Mostly cloudy, with a high near 25. South wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Thursday
Snow likely, mainly before 9am. Partly sunny, with a high near 21.
Thursday Night
A chance of snow before 3am. Mostly cloudy, with a low around -4.
Friday
Mostly sunny, with a high near 8.
Friday Night
Mostly clear, with a low around 0.
Saturday
Sunny, with a high near 12.
Saturday Night
Mostly clear, with a low around -3.
Sunday
Sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
8:03 pm AKST Feb 15, 2026
Forecast Valid:
8pm AKST Feb 15, 2026-6pm AKST Feb 22, 2026
 
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Additional Resources

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Chance of Precipitation