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

25°F

-4°C

Humidity 88%
Wind Speed SE 3 mph
Barometer 29.57 in (1001.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 10 Feb 2:53 am AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 13. Southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow after 9am. Areas of blowing snow after 9am. High near 24. Southeast wind 30 to 40 mph increasing to 40 to 50 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    High: 24 °F

    Snow and
    Areas Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow. Areas of blowing snow before midnight. Low around 16. Southeast wind 35 to 45 mph becoming southwest 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Snow and
    Areas Blowing
    Snow

  • Wednesday

    Wednesday: Snow likely before 9am, then snow showers likely between 9am and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 21. South wind around 20 mph. Chance of precipitation is 60%.

    High: 21 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. Southeast wind 15 to 25 mph becoming northeast 5 to 10 mph after midnight. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Partly sunny, with a high near 21. North wind 5 to 10 mph becoming southwest in the afternoon.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow between 9am and 3pm. Partly sunny, with a high near 20.

    High: 20 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow after 3am. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 13. Southeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Snow after 9am. Areas of blowing snow after 9am. High near 24. Southeast wind 30 to 40 mph increasing to 40 to 50 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Tuesday Night
Snow. Areas of blowing snow before midnight. Low around 16. Southeast wind 35 to 45 mph becoming southwest 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow likely before 9am, then snow showers likely between 9am and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 21. South wind around 20 mph. Chance of precipitation is 60%.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. Southeast wind 15 to 25 mph becoming northeast 5 to 10 mph after midnight. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 21. North wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
A chance of snow between 9am and 3pm. Partly sunny, with a high near 20.
Friday Night
A chance of snow after 3am. Mostly cloudy, with a low around 11.
Saturday
Snow likely, mainly after 3pm. Cloudy, with a high near 22.
Saturday Night
Snow likely. Mostly cloudy, with a low around 9.
Sunday
A chance of snow. Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 4.
Washington's Birthday
Mostly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
3:41 am AKST Feb 10, 2026
Forecast Valid:
3am AKST Feb 10, 2026-6pm AKST Feb 16, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation