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.

Fog/Mist

35°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in (1015.7 mb)
Dewpoint 35°F (2°C)
Visibility 1.75 mi
Last update 4 Dec 1:53 pm AKST
Extended Forecast for

15 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Snow. High near 22. Calm wind becoming west around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 3am. Mostly cloudy, with a low around 10. West wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Likely

  • Friday

    Friday: A chance of snow, mainly before 9am. Mostly cloudy, with a high near 16. North wind around 5 mph. Chance of precipitation is 30%.

    High: 16 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow after 3am. Mostly cloudy, with a low around 4. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 4 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 6. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 6 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around -6. Northeast wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: -6 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 1. Chance of precipitation is 40%.

    High: 1 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near -1.

    High: -1 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. High near 22. Calm wind becoming west around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 3am. Mostly cloudy, with a low around 10. West wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A chance of snow, mainly before 9am. Mostly cloudy, with a high near 16. North wind around 5 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow after 3am. Mostly cloudy, with a low around 4. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 6. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -6. Northeast wind 10 to 15 mph. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 1. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -6.
Monday
A chance of snow. Mostly cloudy, with a high near -1.
Monday Night
A chance of snow. Mostly cloudy, with a low around -10.
Tuesday
A chance of snow. Partly sunny, with a high near -6.
Tuesday Night
A chance of snow. Partly cloudy, with a low around -10.
Wednesday
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:
8:29 am AKST Dec 4, 2025
Forecast Valid:
2pm AKST Dec 4, 2025-6pm AKST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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