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.

Light Snow

18°F

-8°C

Humidity 81%
Wind Speed W 10 G 20 mph
Barometer NA
Dewpoint 13°F (-11°C)
Visibility 5.00 mi
Wind Chill6°F (-14°C)
Last update 7 Mar 6:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: A chance of snow showers before midnight, then a chance of snow showers after 3am. Mostly cloudy, with a low around 4. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 4 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A slight chance of snow showers before 9am. Partly sunny, with a high near 7. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 7 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. North wind around 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 5. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 5 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -12. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 2. North wind around 5 mph.

    High: 2 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 8.

    High: 8 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -7.

    Low: -7 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow showers before midnight, then a chance of snow showers after 3am. Mostly cloudy, with a low around 4. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday
A slight chance of snow showers before 9am. Partly sunny, with a high near 7. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around -2. North wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 5. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around -12. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 2. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around -9.
Wednesday
Sunny, with a high near 8.
Wednesday Night
Mostly clear, with a low around -7.
Thursday
Sunny, with a high near 11.
Thursday Night
Mostly clear, with a low around -5.
Friday
Mostly sunny, with a high near 13.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Partly sunny, with a high near 14.
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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:
6:43 pm AKST Mar 7, 2026
Forecast Valid:
6pm AKST Mar 7, 2026-6pm AKDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation