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.

Fair

42°F

6°C

Humidity 60%
Wind Speed W 8 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 9 Apr 6:53 pm AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Northeast wind 5 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely after 1pm. Increasing clouds, with a high near 34. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. North wind around 5 mph becoming calm in the morning.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 10pm. Low around 28. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.

    Low: 28 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow before 7am, then snow showers after 7am. High near 32. Calm wind becoming southeast around 5 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 32 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 26. Chance of precipitation is 90%.

    Low: 26 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 10am. Cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 4am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Northeast wind 5 to 10 mph.
Friday
Snow likely after 1pm. Increasing clouds, with a high near 34. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 35. North wind around 5 mph becoming calm in the morning.
Saturday Night
Snow, mainly after 10pm. Low around 28. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.
Sunday
Snow before 7am, then snow showers after 7am. High near 32. Calm wind becoming southeast around 5 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Snow. Low around 26. Chance of precipitation is 90%.
Monday
Snow likely, mainly before 10am. Cloudy, with a high near 31.
Monday Night
A chance of snow before 4am. Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
3:06 pm AKDT Apr 9, 2026
Forecast Valid:
7pm AKDT Apr 9, 2026-6pm AKDT Apr 16, 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