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

41°F

5°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 29.66 in (1004.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Oct 6:53 am AKDT
Extended Forecast for

9 Miles SSE Alyeska AK

  • Columbus Day

    Columbus Day: Showers likely. Cloudy, with a high near 44. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.

    High: 44 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly after 1am. Mostly cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 42. East wind around 5 mph. Chance of precipitation is 70%.

    High: 42 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly between 1am and 4am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 42. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 34. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 34 °F

    Rain

  • Thursday

    Thursday: Rain. High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 44.

    High: 44 °F

    Rain

Detailed Forecast

Columbus Day
Showers likely. Cloudy, with a high near 44. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.
Tonight
Showers likely, mainly after 1am. Mostly cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 42. East wind around 5 mph. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly between 1am and 4am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 42. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 34. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Thursday
Rain. High near 45. Chance of precipitation is 100%.
Thursday Night
Rain. Cloudy, with a low around 37.
Friday
Rain. Cloudy, with a high near 44.
Friday Night
A chance of rain. Cloudy, with a low around 34.
Saturday
A chance of rain. Mostly cloudy, with a high near 44.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 31.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Alyeska AK
 60.86°N 149.01°W (Elev. 331 ft)
Last Update:
6:37 am AKDT Oct 12, 2026
Forecast Valid:
7am AKDT Oct 12, 2026-6pm AKDT Oct 18, 2026
 
Forecast Discussion
 
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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