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

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 29.70 in (1005.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 22 Nov 2:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Isolated snow showers. Partly sunny, with a high near 16. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 16 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Isolated snow showers before 9pm. Mostly cloudy, with a low around 9. South wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 9 °F

    Isolated Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a temperature rising to near 13 by 10am, then falling to around 5 during the remainder of the day. South wind around 5 mph.

    High: 13 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. Southwest wind around 5 mph becoming calm after midnight.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 10. Southeast wind around 5 mph.

    High: 10 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Southeast wind 5 to 10 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated snow showers. Partly sunny, with a high near 16. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Isolated snow showers before 9pm. Mostly cloudy, with a low around 9. South wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a temperature rising to near 13 by 10am, then falling to around 5 during the remainder of the day. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 5. Southwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 10. Southeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 7. Southeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 13.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Mostly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around 9.
Thanksgiving Day
A chance of snow. Mostly cloudy, with a high near 15.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9.
Friday
A chance of snow. Mostly cloudy, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
10:51 am AKST Nov 22, 2025
Forecast Valid:
3pm AKST Nov 22, 2025-6pm AKST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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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