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

12°F

-11°C

Humidity 87%
Wind Speed Calm
Barometer 29.86 in (1011.1 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 3 Apr 5:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: Sunny, with a high near 23. Northwest wind around 5 mph becoming calm.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Light south wind becoming southeast 5 to 10 mph in the evening.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 24. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 21. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers, mainly after 7am. High near 26. East wind around 5 mph. Chance of precipitation is 80%.

    High: 26 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 23. Northwest wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 17. Light south wind becoming southeast 5 to 10 mph in the evening.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 24. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.
Saturday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 21. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Snow showers, mainly after 7am. High near 26. East wind around 5 mph. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
A chance of snow. Cloudy, with a low around 21.
Wednesday
Snow likely. Cloudy, with a high near 27.
Wednesday Night
Snow likely. Cloudy, with a low around 20.
Thursday
Snow likely. Mostly cloudy, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
5:13 am AKDT Apr 3, 2026
Forecast Valid:
6am AKDT Apr 3, 2026-6pm AKDT Apr 9, 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