National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

17°F

-8°C

Humidity 92%
Wind Speed W 6 mph
Barometer 29.22 in (989.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 11 Jan 7:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 50%.

    Low: 7 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of snow after 3pm. Partly sunny, with a high near 13. Calm wind. Chance of precipitation is 30%.

    High: 13 °F

    Partly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 8. Calm wind. Chance of precipitation is 50%.

    Low: 8 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly between 9am and noon. Mostly cloudy, with a high near 19. East wind around 5 mph. Chance of precipitation is 60%.

    High: 19 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 10. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 9am. Mostly cloudy, with a high near 18. Northwest wind around 5 mph becoming calm. Chance of precipitation is 50%.

    High: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 31.

    High: 31 °F

    Cloudy

  • Thursday Night

    Thursday Night: Rain and snow after 9pm, becoming all snow after 3am. Cloudy, with a low around 26.

    Low: 26 °F

    Rain/Snow

Detailed Forecast

Tonight
A chance of snow, mainly before 9pm. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 50%.
Monday
A chance of snow after 3pm. Partly sunny, with a high near 13. Calm wind. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 8. Calm wind. Chance of precipitation is 50%.
Tuesday
Snow likely, mainly between 9am and noon. Mostly cloudy, with a high near 19. East wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 40%.
Wednesday
A chance of snow before 9am. Mostly cloudy, with a high near 18. Northwest wind around 5 mph becoming calm. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Cloudy, with a high near 31.
Thursday Night
Rain and snow after 9pm, becoming all snow after 3am. Cloudy, with a low around 26.
Friday
Snow. Cloudy, with a high near 34.
Friday Night
Snow likely. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18.
Sunday
A chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
4:09 pm AKST Jan 11, 2026
Forecast Valid:
8pm AKST Jan 11, 2026-6pm AKST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation