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

34°F

1°C

Humidity 89%
Wind Speed E 5 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 19 Apr 10:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Scattered snow showers. Mostly cloudy, with a low around 28. Southwest wind around 5 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Scattered
    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 34. South wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Scattered snow showers, mainly after 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 27 °F

    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Scattered snow showers. Partly sunny, with a high near 37. Northwest wind around 5 mph becoming calm. Chance of precipitation is 40%.

    High: 37 °F

    Scattered
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 29. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow. High near 33. Southeast wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 33. Chance of precipitation is 100%.

    Low: 33 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 36.

    High: 36 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Cloudy, with a low around 33.

    Low: 33 °F

    Snow

Detailed Forecast

Tonight
Scattered snow showers. Mostly cloudy, with a low around 28. Southwest wind around 5 mph. Chance of precipitation is 50%.
Monday
Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 34. South wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
Scattered snow showers, mainly after 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Scattered snow showers. Partly sunny, with a high near 37. Northwest wind around 5 mph becoming calm. Chance of precipitation is 40%.
Tuesday Night
Snow showers likely, mainly between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 29. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
Snow. High near 33. Southeast wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.
Wednesday Night
Snow. Low around 33. Chance of precipitation is 100%.
Thursday
Snow. Cloudy, with a high near 36.
Thursday Night
Snow. Cloudy, with a low around 33.
Friday
Snow. Cloudy, with a high near 36.
Friday Night
Snow. Cloudy, with a low around 33.
Saturday
Snow. Cloudy, with a high near 37.
Saturday Night
Snow. Mostly cloudy, with a low around 32.
Sunday
Snow. Mostly cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
8:43 pm AKDT Apr 19, 2026
Forecast Valid:
11pm AKDT Apr 19, 2026-6pm AKDT Apr 26, 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