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 77%
Wind Speed Calm
Barometer NA
Dewpoint 7°F (-14°C)
Visibility 1.25 mi
Last update 14 Mar 11:53 am AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: Snow likely. Mostly cloudy, with a high near 13. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 13 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening. 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 11. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 11 °F

    Chance Snow

  • Sunday Night

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

    Low: -2 °F

    Mostly Cloudy

  • Monday

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

    High: 5 °F

    Partly Sunny

  • Monday Night

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

    Low: -5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 7.

    High: 7 °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 7.

    High: 7 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a high near 13. 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 8. Northwest wind around 5 mph becoming calm in the evening. 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 11. 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 around 10 mph.
Monday
Partly sunny, with a high near 5. Northwest wind around 10 mph.
Monday Night
Mostly cloudy, with a low around -5. Northwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 7.
Tuesday Night
Mostly cloudy, with a low around -8.
Wednesday
Mostly sunny, with a high near 7.
Wednesday Night
Mostly cloudy, with a low around -9.
Thursday
Partly sunny, with a high near 7.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -4.
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:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
8:04 am AKDT Mar 14, 2026
Forecast Valid:
12pm 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