National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Rain

38°F

3°C

Humidity 83%
Wind Speed NA
Barometer 30.05 in (1017.6 mb)
Dewpoint 33°F (1°C)
Visibility 2.00 mi
Last update 30 Apr 5:53 pm AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Snow showers likely before 4am, then snow after 4am. Low around 22. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 6 inches possible.

    Low: 22 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 26. Southeast wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 11 to 16 inches possible.

    High: 26 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Low around 25. Southeast wind 35 to 40 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.

    Low: 25 °F

    Snow

  • Saturday

    Saturday: Snow. High near 30. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 26. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Snow

  • Monday

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

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow

Detailed Forecast

Tonight
Snow showers likely before 4am, then snow after 4am. Low around 22. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 6 inches possible.
Friday
Snow. The snow could be heavy at times. High near 26. Southeast wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 11 to 16 inches possible.
Friday Night
Snow. Low around 25. Southeast wind 35 to 40 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.
Saturday
Snow. High near 30. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Cloudy, with a low around 26. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
Snow likely. Cloudy, with a high near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Snow. Low around 27. Chance of precipitation is 80%.
Monday
Snow. Cloudy, with a high near 31.
Monday Night
Snow. Mostly cloudy, with a low around 26.
Tuesday
Snow. Mostly cloudy, with a high near 30.
Tuesday Night
Snow. Cloudy, with a low around 26.
Wednesday
Snow. Cloudy, with a high near 29.
Wednesday Night
Snow. Cloudy, with a low around 25.
Thursday
Snow likely. Mostly cloudy, with a high near 30.
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:
3:21 pm AKDT Apr 30, 2026
Forecast Valid:
6pm AKDT Apr 30, 2026-6pm AKDT May 7, 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