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.

Overcast

6°F

-14°C

Humidity 80%
Wind Speed Calm
Barometer 29.86 in (1011.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 22 Mar 7:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: A chance of snow showers after 1pm. Mostly sunny, with a high near 20. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    High: 20 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: A chance of snow showers before 10pm. Partly cloudy, with a low around 9. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 9 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 17. Northwest wind around 5 mph.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. Calm wind becoming southwest around 5 mph in the evening.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14. North wind around 5 mph.

    High: 14 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -4. North wind around 10 mph becoming southeast in the evening. Winds could gust as high as 20 mph.

    Low: -4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow showers after 1pm. Mostly sunny, with a high near 20. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Tonight
A chance of snow showers before 10pm. Partly cloudy, with a low around 9. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Sunny, with a high near 17. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 6. Calm wind becoming southwest around 5 mph in the evening.
Tuesday
Mostly sunny, with a high near 14. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around -4. North wind around 10 mph becoming southeast in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 12.
Wednesday Night
Mostly clear, with a low around -2.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Mostly clear, with a low around 2.
Friday
Sunny, with a high near 19.
Friday Night
Mostly clear, with a low around 5.
Saturday
Sunny, with a high near 20.
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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:
7:05 am AKDT Mar 22, 2026
Forecast Valid:
8am AKDT Mar 22, 2026-6pm AKDT Mar 28, 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