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

35°F

2°C

Humidity 93%
Wind Speed W 6 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Apr 8:53 pm AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 21. Northwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. Calm wind becoming south around 5 mph in the morning.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers before 10pm, then snow, mainly after 1am. Low around 22. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Chance Snow
    Showers then
    Snow

  • Sunday

    Sunday: Snow showers. High near 27. West wind around 5 mph. Chance of precipitation is 90%.

    High: 27 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly before 4am. Low around 20. Northwest wind around 5 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow Showers

  • Monday

    Monday: Scattered snow showers, mainly before 10am. Cloudy, with a high near 26. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 26 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 21. Northwest wind around 10 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 32. Calm wind becoming south around 5 mph in the morning.
Saturday Night
A chance of snow showers before 10pm, then snow, mainly after 1am. Low around 22. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow showers. High near 27. West wind around 5 mph. Chance of precipitation is 90%.
Sunday Night
Snow showers, mainly before 4am. Low around 20. Northwest wind around 5 mph. Chance of precipitation is 80%.
Monday
Scattered snow showers, mainly before 10am. Cloudy, with a high near 26. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Mostly cloudy, with a high near 27.
Thursday Night
Snow likely. Mostly cloudy, with a low around 20.
Friday
Snow likely. Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
8:53 pm AKDT Apr 10, 2026
Forecast Valid:
9pm AKDT Apr 10, 2026-6pm AKDT Apr 17, 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