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

5 Miles NW Alyeska AK

  • Tonight

    Tonight: Snow showers likely before 4am, then snow after 4am. Low around 25. East wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 28. East wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 8 inches possible.

    High: 28 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Low around 27. East wind 35 to 45 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 32. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly after 7pm. Cloudy, with a low around 29. Southeast wind 10 to 20 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly after 4pm. Cloudy, with a high near 33. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Snow

  • Monday

    Monday: Snow. Cloudy, with a high near 35.

    High: 35 °F

    Snow

  • Monday Night

    Monday Night: Snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Snow

Detailed Forecast

Tonight
Snow showers likely before 4am, then snow after 4am. Low around 25. East wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Snow. The snow could be heavy at times. High near 28. East wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 8 inches possible.
Friday Night
Snow. Low around 27. East wind 35 to 45 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.
Saturday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 32. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Snow likely, mainly after 7pm. Cloudy, with a low around 29. Southeast wind 10 to 20 mph. Chance of precipitation is 70%.
Sunday
Snow likely, mainly after 4pm. Cloudy, with a high near 33. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Snow. Low around 31. Chance of precipitation is 80%.
Monday
Snow. Cloudy, with a high near 35.
Monday Night
Snow. Mostly cloudy, with a low around 31.
Tuesday
Snow. Mostly cloudy, with a high near 33.
Tuesday Night
Snow. Cloudy, with a low around 31.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow. Cloudy, with a low around 30.
Thursday
Snow likely. Mostly cloudy, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 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