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

10 Miles N Alyeska AK

  • Today

    Today: Snow likely. Mostly cloudy, with a high near 10. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 10 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 9. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 9 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. North wind 10 to 15 mph.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 3. North wind 10 to 15 mph.

    High: 3 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -6. Northwest wind 5 to 10 mph.

    Low: -6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 6.

    High: 6 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 6.

    High: 6 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely. Mostly cloudy, with a high near 10. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph. 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 9. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around -2. North wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 3. North wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around -6. Northwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 6.
Tuesday Night
Mostly cloudy, with a low around -8.
Wednesday
Mostly sunny, with a high near 6.
Wednesday Night
Partly cloudy, with a low around -10.
Thursday
Partly sunny, with a high near 5.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -5.
Friday
A chance of snow showers. Partly sunny, with a high near 12.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
8:04 am AKDT Mar 14, 2026
Forecast Valid:
10am AKDT Mar 14, 2026-6pm AKDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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