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

24°F

-4°C

Humidity 71%
Wind Speed W 3 mph
Barometer 30.20 in (1022.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 16 Feb 12:53 am AKST
Extended Forecast for

14 Miles NE Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 3. Northwest wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: 3 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 15. North wind around 20 mph, with gusts as high as 30 mph.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a temperature rising to around 13 by 5am. North wind 5 to 15 mph becoming south after midnight.

    Low: 3 °F⇑

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. North wind around 5 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 22. South wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 22 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.

    Low: 11 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before 9am. Partly sunny, with a high near 18.

    High: 18 °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

Overnight
Partly cloudy, with a low around 3. Northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Washington's Birthday
Sunny, with a high near 15. North wind around 20 mph, with gusts as high as 30 mph.
Monday Night
Increasing clouds, with a temperature rising to around 13 by 5am. North wind 5 to 15 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 17. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 10. Northwest wind 5 to 10 mph becoming southwest after midnight.
Wednesday
A chance of snow. Mostly cloudy, with a high near 22. 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 11. Chance of precipitation is 60%.
Thursday
Snow likely, mainly before 9am. Partly sunny, with a high near 18.
Thursday Night
A chance of snow before 3am. Mostly cloudy, with a low around -4.
Friday
Mostly sunny, with a high near 6.
Friday Night
Mostly clear, with a low around -1.
Saturday
Sunny, with a high near 8.
Saturday Night
Mostly clear, with a low around -5.
Sunday
Sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Alyeska AK
 61.1°N 148.83°W (Elev. 4068 ft)
Last Update:
8:03 pm AKST Feb 15, 2026
Forecast Valid:
1am AKST Feb 16, 2026-6pm AKST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation