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 29.73 in (1006.8 mb)
Dewpoint 9°F (-13°C)
Visibility 5.00 mi
Last update 20 Mar 9:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 10. East wind 5 to 10 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 10 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers before 10pm. Partly cloudy, with a low around 2. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 2 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers after 1pm. Mostly sunny, with a high near 16. North wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 16 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. East wind 10 to 15 mph.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 19. Southeast wind around 5 mph becoming calm in the morning.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. Northwest wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

Detailed Forecast

Today
Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 10. East wind 5 to 10 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow showers before 10pm. Partly cloudy, with a low around 2. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday
A slight chance of snow showers after 1pm. Mostly sunny, with a high near 16. North wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 5. East wind 10 to 15 mph.
Sunday
Sunny, with a high near 19. Southeast wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 2. Northwest wind around 5 mph.
Monday
Sunny, with a high near 17.
Monday Night
Mostly clear, with a low around -1.
Tuesday
Sunny, with a high near 14.
Tuesday Night
Clear, with a low around -4.
Wednesday
Sunny, with a high near 14.
Wednesday Night
Mostly clear, with a low around 0.
Thursday
Sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
4:46 am AKDT Mar 20, 2026
Forecast Valid:
9am AKDT Mar 20, 2026-6pm AKDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation