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.

Overcast

39°F

4°C

Humidity 70%
Wind Speed Vrbl 6 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Apr 5:53 pm AKDT
Extended Forecast for

5 Miles E Alyeska AK

  • Tonight

    Tonight: Snow likely, mainly before 1am. Mostly cloudy, with a low around 28. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Cloudy, with a high near 30. East wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 29. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Cloudy, with a high near 32. East wind around 5 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 27. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 31. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 26.

    Low: 26 °F

    Snow

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 28. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 1pm. Cloudy, with a high near 30. East wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 29. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely. Cloudy, with a high near 32. East wind around 5 mph. Chance of precipitation is 70%.
Friday Night
Snow likely. Cloudy, with a low around 27. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Sunday
Snow. Cloudy, with a high near 31.
Sunday Night
Snow. Cloudy, with a low around 26.
Monday
Snow. Cloudy, with a high near 31.
Monday Night
Snow. Cloudy, with a low around 25.
Tuesday
Snow. Mostly cloudy, with a high near 30.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20.
Wednesday
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:
5 Miles E Alyeska AK
 60.94°N 148.95°W (Elev. 2379 ft)
Last Update:
4:28 pm AKDT Apr 15, 2026
Forecast Valid:
6pm AKDT Apr 15, 2026-6pm AKDT Apr 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