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

27°F

-3°C

Humidity 81%
Wind Speed SE 3 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 6 Apr 11:53 pm AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. High near 23. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 22. Southeast wind 25 to 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: Snow before 10am, then snow showers, mainly after 10am. High near 26. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 26 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 29. Calm wind.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 4pm. Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 23. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. Low around 22. Southeast wind 25 to 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow before 10am, then snow showers, mainly after 10am. High near 26. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
Partly sunny, with a high near 29. Calm wind.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
A chance of snow after 4pm. Partly sunny, with a high near 31.
Friday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Snow likely. Mostly cloudy, with a high near 30.
Sunday Night
Snow likely. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 29.
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 148.88°W (Elev. 5052 ft)
Last Update:
9:51 pm AKDT Apr 6, 2026
Forecast Valid:
11pm AKDT Apr 6, 2026-6pm AKDT Apr 13, 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