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.

Mostly Cloudy

40°F

4°C

Humidity 89%
Wind Speed E 6 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 3 Dec 12:53 pm AKST
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: A chance of rain. Cloudy, with a high near 38. East wind around 5 mph becoming calm. Chance of precipitation is 50%.

    High: 38 °F

    Chance Rain

  • Tonight

    Tonight: A chance of snow. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 34. Calm wind. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 24. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 30. North wind around 5 mph.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow after 3am. Mostly cloudy, with a low around 14. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.

    High: 21 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 24.

    High: 24 °F

    Snow Likely

Detailed Forecast

This Afternoon
A chance of rain. Cloudy, with a high near 38. East wind around 5 mph becoming calm. Chance of precipitation is 50%.
Tonight
A chance of snow. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 50%.
Thursday
A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 34. Calm wind. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 30. North wind around 5 mph.
Friday Night
A chance of snow after 3am. Mostly cloudy, with a low around 14. North wind around 5 mph. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 24.
Sunday Night
Snow likely, mainly before 3am. Cloudy, with a low around 14.
Monday
A chance of snow. Mostly cloudy, with a high near 22.
Monday Night
A chance of snow. Mostly cloudy, with a low around 9.
Tuesday
A chance of snow. Mostly cloudy, with a high near 15.
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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:
4:00 am AKST Dec 3, 2025
Forecast Valid:
1pm AKST Dec 3, 2025-6pm AKST Dec 9, 2025
 
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