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

38°F

3°C

Humidity 65%
Wind Speed SE 14 G 29 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 7 Apr 2:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Overnight

    Overnight: A chance of snow. Mostly cloudy, with a low around 24. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely. Cloudy, with a high near 28. Southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 26. Southeast wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow

  • Wednesday

    Wednesday: Snow, mainly before 10am, then snow showers likely after 10am. High near 31. Southeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 27. Southeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 34. Calm wind.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 4pm. Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A chance of snow. Mostly cloudy, with a low around 24. East wind around 10 mph. Chance of precipitation is 40%.
Tuesday
Snow likely. Cloudy, with a high near 28. Southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Low around 26. Southeast wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Snow, mainly before 10am, then snow showers likely after 10am. High near 31. Southeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 27. Southeast wind around 5 mph. Chance of precipitation is 70%.
Thursday
Partly sunny, with a high near 34. Calm wind.
Thursday Night
Partly cloudy, with a low around 24.
Friday
A chance of snow after 4pm. Partly sunny, with a high near 37.
Friday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Snow likely. Mostly cloudy, with a high near 36.
Sunday Night
Snow likely. Mostly cloudy, with a low around 27.
Monday
A chance of snow. Partly sunny, with a high near 36.
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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:
9:51 pm AKDT Apr 6, 2026
Forecast Valid:
3am AKDT Apr 7, 2026-6pm AKDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation