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

36°F

2°C

Humidity 73%
Wind Speed W 5 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 9 Apr 9:53 pm AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Northeast wind around 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 29. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow before 7am, then snow showers after 7am. High near 32. North wind around 5 mph becoming southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 32 °F

    Snow

  • Sunday Night

    Sunday Night: Snow showers, mainly before 4am, then snow likely after 4am. Low around 26. Chance of precipitation is 80%.

    Low: 26 °F

    Snow Showers

  • Monday

    Monday: Snow likely, mainly before 10am. Cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Northeast wind around 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 29. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.
Sunday
Snow before 7am, then snow showers after 7am. High near 32. North wind around 5 mph becoming southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
Snow showers, mainly before 4am, then snow likely after 4am. Low around 26. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 10am. Cloudy, with a high near 30.
Monday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Cloudy, with a high near 31.
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:
9:28 pm AKDT Apr 9, 2026
Forecast Valid:
10pm 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