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

27°F

-3°C

Humidity 66%
Wind Speed NW 10 G 18 mph
Barometer 30.28 in (1025.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 15 Feb 2:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Overnight

    Overnight: Mostly clear, with a low around 15. North wind around 20 mph, with gusts as high as 35 mph.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of snow, mainly between noon and 3pm. Partly sunny, with a high near 18. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 18 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: 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: Mostly cloudy, with a low around 6. Northeast wind 5 to 15 mph.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow between 9am and noon. Mostly cloudy, with a high near 21. West wind around 5 mph. Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Snow likely between 9pm and 3am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow after 9am. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 15. North wind around 20 mph, with gusts as high as 35 mph.
Sunday
A chance of snow, mainly between noon and 3pm. Partly sunny, with a high near 18. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
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
Mostly cloudy, with a low around 6. Northeast wind 5 to 15 mph.
Tuesday
A chance of snow between 9am and noon. Mostly cloudy, with a high near 21. West wind around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Snow likely between 9pm and 3am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Wednesday
A chance of snow after 9am. Mostly cloudy, with a high near 25.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 9.
Thursday
A chance of snow. Mostly cloudy, with a high near 18.
Thursday Night
A chance of snow. Mostly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 12.
Friday Night
Partly cloudy, with a low around -4.
Saturday
Mostly sunny, with a high near 12.
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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:
3:32 am AKST Feb 15, 2026
Forecast Valid:
3am AKST Feb 15, 2026-6pm AKST Feb 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation