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

25°F

-4°C

Humidity 63%
Wind Speed Vrbl 7 mph
Barometer 30.19 in (1022.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 16 Feb 4:53 am AKST
Extended Forecast for

5 Miles NW Alyeska AK

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 11. North wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 11 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 7. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 7 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 20. Northwest wind around 5 mph.

    High: 20 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 22. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 22 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 12. West wind 5 to 15 mph becoming north in the evening. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.

    High: 19 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow before 3am. Mostly cloudy, with a low around -5.

    Low: -5 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 6.

    High: 6 °F

    Mostly Sunny

Detailed Forecast

Washington's Birthday
Sunny, with a high near 11. North wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Increasing clouds, with a low around 7. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 20. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 12. Northwest wind 5 to 10 mph becoming southwest after midnight.
Wednesday
A chance of snow. Mostly cloudy, with a high near 22. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 12. West wind 5 to 15 mph becoming north in the evening. Chance of precipitation is 60%.
Thursday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 3am. Mostly cloudy, with a low around -5.
Friday
Mostly sunny, with a high near 6.
Friday Night
Mostly clear, with a low around -1.
Saturday
Sunny, with a high near 10.
Saturday Night
Mostly clear, with a low around -5.
Sunday
Sunny, with a high near 17.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
4:55 am AKST Feb 16, 2026
Forecast Valid:
5am AKST Feb 16, 2026-6pm AKST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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