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

4°F

-16°C

Humidity 83%
Wind Speed Calm
Barometer 29.72 in (1006.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 21 Mar 10:53 pm AKDT
Extended Forecast for

14 Miles NE Alyeska AK

  • Tonight

    Tonight: A slight chance of snow showers before 1am. Partly cloudy, with a low around 15. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers, mainly after 1pm. Mostly sunny, with a high near 22. Northeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 22 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 7. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 7 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 19. North wind around 5 mph becoming calm.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Calm wind becoming north around 5 mph.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16. Northeast wind around 5 mph.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of snow showers before 1am. Partly cloudy, with a low around 15. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
A chance of snow showers, mainly after 1pm. Mostly sunny, with a high near 22. Northeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 7. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Monday
Sunny, with a high near 19. North wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 3. Calm wind becoming north around 5 mph.
Tuesday
Mostly sunny, with a high near 16. Northeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 0.
Wednesday
Sunny, with a high near 15.
Wednesday Night
Mostly clear, with a low around 1.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Mostly clear, with a low around 5.
Friday
Sunny, with a high near 21.
Friday Night
Mostly clear, with a low around 9.
Saturday
Sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Alyeska AK
 61.1°N 148.83°W (Elev. 4068 ft)
Last Update:
8:29 pm AKDT Mar 21, 2026
Forecast Valid:
10pm AKDT Mar 21, 2026-6pm AKDT Mar 28, 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