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

38°F

3°C

Humidity 97%
Wind Speed Vrbl 7 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 2 Dec 10:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: A chance of rain and snow. Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely, mainly before noon. Cloudy, with a high near 39. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 35. Calm wind. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

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

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 28. Calm wind becoming north around 5 mph in the afternoon.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 9am. Mostly cloudy, with a high near 21.

    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

Detailed Forecast

Tonight
A chance of rain and snow. Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Wednesday
Rain and snow likely, mainly before noon. Cloudy, with a high near 39. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 50%.
Thursday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 35. Calm wind. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 28. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A chance of snow after 9am. Mostly cloudy, with a high near 21.
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. 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:
8:29 pm AKST Dec 2, 2025
Forecast Valid:
11pm AKST Dec 2, 2025-6pm AKST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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