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

14°F

-10°C

Humidity 80%
Wind Speed Calm
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 1.75 mi
Last update 14 Mar 12:53 pm AKDT
Extended Forecast for

5 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: Snow likely. Mostly cloudy, with a high near 15. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 15 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 10. Northwest wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 14. North wind around 5 mph. Chance of precipitation is 40%.

    High: 14 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. North wind around 10 mph.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 8. Northwest wind around 10 mph.

    High: 8 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -2. Northwest wind around 5 mph becoming calm in the evening.

    Low: -2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 10.

    High: 10 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 10.

    High: 10 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a high near 15. 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 10. Northwest wind 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 14. North wind around 5 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 0. North wind around 10 mph.
Monday
Mostly sunny, with a high near 8. Northwest wind around 10 mph.
Monday Night
Mostly cloudy, with a low around -2. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 10.
Tuesday Night
Mostly cloudy, with a low around -4.
Wednesday
Mostly sunny, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -4.
Thursday
Partly sunny, with a high near 9.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -1.
Friday
A chance of snow showers. Partly sunny, with a high near 15.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Alyeska AK
 61.02°N 149.11°W (Elev. 2215 ft)
Last Update:
8:04 am AKDT Mar 14, 2026
Forecast Valid:
1pm AKDT Mar 14, 2026-6pm AKDT Mar 20, 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