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.

A Few Clouds

31°F

-1°C

Humidity 59%
Wind Speed W 12 G 24 mph
Barometer 30.21 in (1023.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 15 Feb 4:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: A chance of snow. Mostly cloudy, with a high near 13. Northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 13 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. Mostly cloudy, with a low around -3. Wind chill values as low as -30. Northwest wind 25 to 30 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    Low: -3 °F

    Chance Snow
    then Partly
    Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 12. North wind 15 to 25 mph.

    High: 12 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around -1. North wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: -1 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14. Northwest wind around 5 mph.

    High: 14 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.

    High: 18 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 11.

    High: 11 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of snow. Mostly cloudy, with a high near 13. Northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tonight
A chance of snow, mainly before 9pm. Mostly cloudy, with a low around -3. Wind chill values as low as -30. Northwest wind 25 to 30 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Washington's Birthday
Sunny, with a high near 12. North wind 15 to 25 mph.
Monday Night
Increasing clouds, with a low around -1. North wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 14. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 3.
Thursday
A chance of snow. Mostly cloudy, with a high near 11.
Thursday Night
A chance of snow before 3am. Mostly cloudy, with a low around -5.
Friday
Mostly sunny, with a high near 6.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Mostly sunny, with a high near 5.
Saturday Night
Partly cloudy, with a low around -7.
Sunday
Sunny, with a high near 9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
3:57 pm AKST Feb 15, 2026
Forecast Valid:
5pm AKST Feb 15, 2026-6pm AKST Feb 22, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation