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

34°F

1°C

Humidity 92%
Wind Speed W 6 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Apr 11:53 pm AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. North wind 5 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. North wind around 5 mph becoming calm.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers before 10pm, then snow likely, mainly after 1am. Mostly cloudy, with a low around 28. Southeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Sunday

    Sunday: Snow showers. High near 32. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 90%.

    High: 32 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly before 4am. Low around 26. West wind around 5 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Snow Showers

  • Monday

    Monday: Scattered snow showers, mainly before 10am. Cloudy, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 30 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. North wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 35. North wind around 5 mph becoming calm.
Saturday Night
A chance of snow showers before 10pm, then snow likely, mainly after 1am. Mostly cloudy, with a low around 28. Southeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 32. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 90%.
Sunday Night
Snow showers, mainly before 4am. Low around 26. West wind around 5 mph. Chance of precipitation is 80%.
Monday
Scattered snow showers, mainly before 10am. Cloudy, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
Snow likely. Mostly cloudy, with a low around 26.
Friday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
8:53 pm AKDT Apr 10, 2026
Forecast Valid:
12am AKDT Apr 11, 2026-6pm AKDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation