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

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 29.62 in (1002.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Oct 10:53 pm AKDT
Extended Forecast for

5 Miles N Alyeska AK

  • Tonight

    Tonight: Snow showers. Low around 32. East wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Showers

  • Columbus Day

    Columbus Day: Snow showers likely before 4pm, then rain and snow showers likely. Mostly cloudy, with a high near 38. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow showers likely, becoming all snow after 7pm. Mostly cloudy, with a low around 31. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers, mainly before 10am. High near 37. Southeast wind around 5 mph. Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely before 10pm, then snow likely between 10pm and 4am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 37. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 60%.

    High: 37 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Snow

  • Thursday

    Thursday: Rain and snow. Cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow. Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow showers. Low around 32. East wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Columbus Day
Snow showers likely before 4pm, then rain and snow showers likely. Mostly cloudy, with a high near 38. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow showers likely, becoming all snow after 7pm. Mostly cloudy, with a low around 31. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers, mainly before 10am. High near 37. Southeast wind around 5 mph. Chance of precipitation is 80%.
Tuesday Night
Snow showers likely before 10pm, then snow likely between 10pm and 4am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%.
Wednesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 37. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
Snow. Low around 32. Chance of precipitation is 90%.
Thursday
Rain and snow. Cloudy, with a high near 38.
Thursday Night
Rain and snow. Cloudy, with a low around 33.
Friday
Rain and snow likely. Cloudy, with a high near 37.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Saturday
A chance of snow. Mostly cloudy, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Mostly cloudy, with a high near 34.
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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:
8:47 pm AKDT Oct 11, 2026
Forecast Valid:
11pm AKDT Oct 11, 2026-6pm AKDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation