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

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.61 in (1002.9 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Last update 8 Feb 5:53 pm AKST
Extended Forecast for

5 Miles N Alyeska AK

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 20. Calm wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon. High near 24. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Northeast wind around 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 9am. High near 31. East wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    High: 31 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 24. East wind 10 to 15 mph becoming light and variable. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 31. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 21. Chance of precipitation is 100%.

    Low: 21 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 29.

    High: 29 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 15.

    Low: 15 °F

    Snow Likely

Detailed Forecast

Tonight
Snow, mainly after 9pm. Low around 20. Calm wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow, mainly before noon. High near 24. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
Partly cloudy, with a low around 15. Northeast wind around 5 mph.
Tuesday
Snow, mainly after 9am. High near 31. East wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 24. East wind 10 to 15 mph becoming light and variable. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 31. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Snow. Low around 21. Chance of precipitation is 100%.
Thursday
Snow. Cloudy, with a high near 29.
Thursday Night
Snow likely. Cloudy, with a low around 15.
Friday
Snow likely. Cloudy, with a high near 24.
Friday Night
Snow likely. Mostly cloudy, with a low around 14.
Saturday
Snow likely. Mostly cloudy, with a high near 29.
Saturday Night
Snow likely. Cloudy, with a low around 14.
Sunday
Snow likely. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Alyeska AK
 61.02°N 149.11°W (Elev. 2215 ft)
Last Update:
3:27 pm AKST Feb 8, 2026
Forecast Valid:
6pm AKST Feb 8, 2026-6pm AKST Feb 15, 2026
 
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Additional Resources

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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