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.

Unknown Precip

35°F

2°C

Humidity 93%
Wind Speed W 6 mph
Barometer 29.51 in (999.5 mb)
Dewpoint 33°F (1°C)
Visibility 7.00 mi
Wind Chill30°F (-1°C)
Last update 12 Apr 4:53 pm AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • This Afternoon

    This Afternoon: Snow likely. Mostly cloudy, with a high near 27. Northwest wind around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. North wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 7am. Mostly cloudy, with a high near 30. North wind around 10 mph. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind 5 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Northwest wind 5 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after 10am. Partly sunny, with a high near 31. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a high near 27. Northwest wind around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. North wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before 7am. Mostly cloudy, with a high near 30. North wind around 10 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 21. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 10 mph.
Wednesday
A chance of snow after 10am. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 32.
Thursday Night
Snow likely. Mostly cloudy, with a low around 27.
Friday
Snow. Mostly cloudy, with a high near 32.
Friday Night
Snow. Cloudy, with a low around 28.
Saturday
Snow likely. Cloudy, with a high near 32.
Saturday Night
Snow likely. Mostly cloudy, with a low around 26.
Sunday
A chance of snow. 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:
4:02 pm AKDT Apr 12, 2026
Forecast Valid:
5pm AKDT Apr 12, 2026-6pm AKDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation