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.

A Few Clouds

37°F

3°C

Humidity 86%
Wind Speed W 6 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 18 Oct 1:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 20. North wind around 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Northeast wind around 5 mph becoming calm in the morning.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow, mainly after 1am. Low around 21. Southeast wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Chance Snow
    then Snow

  • Monday

    Monday: Snow before 10am, then snow showers between 10am and 1pm, then snow likely after 1pm. High near 33. East wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.

    High: 33 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 29. Southeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 34. North wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 80%.

    High: 34 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 24. Chance of precipitation is 80%.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 4pm. Cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow before 10pm. Cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 20. North wind around 10 mph.
Sunday
Mostly sunny, with a high near 27. Northeast wind around 5 mph becoming calm in the morning.
Sunday Night
Snow, mainly after 1am. Low around 21. Southeast wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow before 10am, then snow showers between 10am and 1pm, then snow likely after 1pm. High near 33. East wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.
Monday Night
Snow. Low around 29. Southeast wind around 5 mph. Chance of precipitation is 80%.
Tuesday
Snow. High near 34. North wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 24. Chance of precipitation is 80%.
Wednesday
Snow likely, mainly before 4pm. Cloudy, with a high near 28.
Wednesday Night
A chance of snow before 10pm. Cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 30.
Friday Night
A chance of snow. Cloudy, with a low around 23.
Saturday
Snow likely. 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:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
10:27 pm AKDT Oct 17, 2026
Forecast Valid:
2am AKDT Oct 18, 2026-6pm AKDT Oct 24, 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