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 61%
Wind Speed W 3 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 5 Apr 8:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Scattered snow showers, mainly before 10pm. Mostly cloudy, with a low around 22. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Scattered
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 30. Northwest wind 5 to 10 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 25 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Snow likely. Cloudy, with a high near 32. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 28. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Snow before 1pm, then snow showers between 1pm and 4pm, then snow after 4pm. High near 34. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly before 10am. Partly sunny, with a high near 35.

    High: 35 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Scattered snow showers, mainly before 10pm. Mostly cloudy, with a low around 22. North wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 30. Northwest wind 5 to 10 mph.
Monday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 50%.
Tuesday
Snow likely. Cloudy, with a high near 32. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Tuesday Night
Snow. Low around 28. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday
Snow before 1pm, then snow showers between 1pm and 4pm, then snow after 4pm. High near 34. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Snow. Low around 27. Chance of precipitation is 80%.
Thursday
Snow likely, mainly before 10am. Partly sunny, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
4:38 pm AKDT Apr 5, 2026
Forecast Valid:
9pm AKDT Apr 5, 2026-6pm AKDT Apr 12, 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