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

39°F

4°C

Humidity 93%
Wind Speed E 7 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 3 Dec 8:53 am AKST
Extended Forecast for

Alyeska AK

  • Today

    Today: Rain likely, mainly before noon. Cloudy, with a high near 38. Northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

    High: 38 °F

    Rain Likely

  • 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

Today
Rain likely, mainly before noon. Cloudy, with a high near 38. Northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
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:
9am AKST Dec 3, 2025-6pm AKST Dec 9, 2025
 
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