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

13°F

-11°C

Humidity 59%
Wind Speed W 8 mph
Barometer NA
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 17 Mar 9:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 8. North wind around 5 mph. Chance of precipitation is 30%.

    High: 8 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 1. North wind around 5 mph.

    Low: 1 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of snow after 1pm. Mostly sunny, with a high near 7. Calm wind. Chance of precipitation is 20%.

    High: 7 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 4am. Mostly cloudy, with a low around -2. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

    Low: -2 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow after 10am. Mostly cloudy, with a high near 7. Northeast wind around 5 mph. Chance of precipitation is 50%.

    High: 7 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow, mainly after 4am. Low around 2. Northwest wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 2 °F

    Chance Snow
    then Snow

  • Friday

    Friday: Snow. High near 12. Chance of precipitation is 80%.

    High: 12 °F

    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 4pm. Partly sunny, with a high near 15.

    High: 15 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 8. North wind around 5 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. North wind around 5 mph.
Wednesday
A slight chance of snow after 1pm. Mostly sunny, with a high near 7. Calm wind. Chance of precipitation is 20%.
Wednesday Night
A chance of snow before 4am. Mostly cloudy, with a low around -2. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Thursday
A chance of snow after 10am. Mostly cloudy, with a high near 7. Northeast wind around 5 mph. Chance of precipitation is 50%.
Thursday Night
Snow, mainly after 4am. Low around 2. Northwest wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.
Friday
Snow. High near 12. Chance of precipitation is 80%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 0.
Saturday
A chance of snow before 4pm. Partly sunny, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Sunny, with a high near 17.
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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:
9:39 am AKDT Mar 17, 2026
Forecast Valid:
10am AKDT Mar 17, 2026-6pm AKDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation