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

35°F

2°C

Humidity 61%
Wind Speed W 5 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Apr 10:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Mostly clear, with a low around 16. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 24. North wind around 15 mph.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. North wind 5 to 10 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Snow showers likely between 10am and 4pm, then snow likely after 4pm. Increasing clouds, with a high near 27. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%.

    High: 27 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 25. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 27. Southeast wind 15 to 25 mph. Chance of precipitation is 60%.

    High: 27 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow. Low around 22. Chance of precipitation is 90%.

    Low: 22 °F

    Snow

  • Friday

    Friday: Snow. Cloudy, with a high near 30.

    High: 30 °F

    Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 23.

    Low: 23 °F

    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 16. North wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 24. North wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 18. North wind 5 to 10 mph.
Wednesday
Snow showers likely between 10am and 4pm, then snow likely after 4pm. Increasing clouds, with a high near 27. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%.
Wednesday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 25. South wind around 5 mph. Chance of precipitation is 60%.
Thursday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 27. Southeast wind 15 to 25 mph. Chance of precipitation is 60%.
Thursday Night
Snow. Low around 22. Chance of precipitation is 90%.
Friday
Snow. Cloudy, with a high near 30.
Friday Night
Snow. Cloudy, with a low around 23.
Saturday
Snow. Mostly cloudy, with a high near 29.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 27.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22.
Monday
Snow likely. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
8:35 pm AKDT Apr 13, 2026
Forecast Valid:
11pm AKDT Apr 13, 2026-6pm AKDT Apr 20, 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