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 Fog/Mist

20°F

-7°C

Humidity 96%
Wind Speed Calm
Barometer 29.66 in (1004.5 mb)
Dewpoint 19°F (-7°C)
Visibility 2.50 mi
Last update 13 Nov 3:53 am AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: A slight chance of snow. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Calm wind.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Calm wind becoming northeast around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: A chance of snow after noon. Increasing clouds, with a high near 34. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Cloudy, with a low around 22. East wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. Northeast wind around 5 mph becoming calm in the morning.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 9am. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 9pm, then a chance of rain and snow. Cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
A slight chance of snow. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 27. Calm wind.
Thursday Night
Mostly clear, with a low around 21. Calm wind becoming northeast around 5 mph.
Friday
A chance of snow after noon. Increasing clouds, with a high near 34. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow. Cloudy, with a low around 22. East wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 30. Northeast wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of snow after 9am. Mostly cloudy, with a high near 34.
Sunday Night
A chance of snow before 9pm, then a chance of rain and snow. Cloudy, with a low around 29.
Monday
A chance of rain and snow before 9am, then rain likely. Cloudy, with a high near 38.
Monday Night
Rain and snow likely. Cloudy, with a low around 31.
Tuesday
Rain and snow likely. Cloudy, with a high near 37.
Tuesday Night
Rain and snow likely. Cloudy, with a low around 30.
Wednesday
Rain and snow likely. Cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
2:41 am AKST Nov 13, 2025
Forecast Valid:
4am AKST Nov 13, 2025-6pm AKST Nov 19, 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