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.

Fair

30°F

-1°C

Humidity 54%
Wind Speed E 6 mph
Barometer 29.97 in (1015.2 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 3 Apr 7:53 pm AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Light southeast wind increasing to 5 to 10 mph after midnight.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 27. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly between 7pm and 4am. Mostly cloudy, with a low around 22. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 28. Southeast wind around 5 mph. Chance of precipitation is 70%.

    High: 28 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 21. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 28. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow. Cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Light southeast wind increasing to 5 to 10 mph after midnight.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 27. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Saturday Night
Snow showers likely, mainly between 7pm and 4am. Mostly cloudy, with a low around 22. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 28. Southeast wind around 5 mph. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 28. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow. Cloudy, with a low around 25.
Wednesday
A chance of snow. Cloudy, with a high near 32.
Wednesday Night
Snow likely. Cloudy, with a low around 26.
Thursday
Snow likely. Mostly cloudy, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:56 pm AKDT Apr 3, 2026
Forecast Valid:
8pm AKDT Apr 3, 2026-6pm AKDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation