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

22°F

-6°C

Humidity 71%
Wind Speed W 8 mph
Barometer 29.09 in (985.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 6 Dec 3:53 am AKST
Extended Forecast for

15 Miles NNE Alyeska AK

  • Today

    Today: A slight chance of snow after noon. Partly sunny, with a high near 3. East wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 3 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow, mainly between 9pm and midnight. Mostly cloudy, with a low around 2. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 2 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 3. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 3 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 3am. Mostly cloudy, with a low around -4. North wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: -4 °F

    Partly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 9am. Mostly cloudy, with a high near 1. North wind 15 to 20 mph. Chance of precipitation is 30%.

    High: 1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A chance of snow after 9pm. Mostly cloudy, with a low around -9. North wind 15 to 20 mph. Chance of precipitation is 30%.

    Low: -9 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near -5. Chance of precipitation is 30%.

    High: -5 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around -11.

    Low: -11 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm. Mostly sunny, with a high near -6.

    High: -6 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of snow after noon. Partly sunny, with a high near 3. East wind 5 to 15 mph. Chance of precipitation is 20%.
Tonight
A chance of snow, mainly between 9pm and midnight. Mostly cloudy, with a low around 2. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 3. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
A chance of snow after 3am. Mostly cloudy, with a low around -4. North wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
A chance of snow before 9am. Mostly cloudy, with a high near 1. North wind 15 to 20 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow after 9pm. Mostly cloudy, with a low around -9. North wind 15 to 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near -5. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -11.
Wednesday
A chance of snow before 3pm. Mostly sunny, with a high near -6.
Wednesday Night
Mostly clear, with a low around -11.
Thursday
Sunny, with a high near -7.
Thursday Night
Mostly clear, with a low around -12.
Friday
Sunny, with a high near -7.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Alyeska AK
 61.16°N 148.88°W (Elev. 6631 ft)
Last Update:
3:16 pm AKST Dec 5, 2025
Forecast Valid:
4am AKST Dec 6, 2025-6pm AKST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation