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.

Light Snow

13°F

-11°C

Humidity 67%
Wind Speed Calm
Barometer NA
Dewpoint 4°F (-16°C)
Visibility 6.00 mi
Last update 14 Mar 10:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: Snow likely. Mostly cloudy, with a high near 12. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 12 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 8. North wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 12. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 12 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 5. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 5 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -4. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 8.

    High: 8 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 8.

    High: 8 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely. Mostly cloudy, with a high near 12. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely. Mostly cloudy, with a low around 8. North wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 12. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around -1. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 5. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around -4. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 8.
Tuesday Night
Mostly cloudy, with a low around -6.
Wednesday
Mostly sunny, with a high near 8.
Wednesday Night
Partly cloudy, with a low around -7.
Thursday
Partly sunny, with a high near 7.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -3.
Friday
A chance of snow showers. Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
8:04 am AKDT Mar 14, 2026
Forecast Valid:
11am AKDT Mar 14, 2026-6pm AKDT Mar 20, 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