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

33°F

1°C

Humidity 96%
Wind Speed Calm
Barometer 30.03 in (1016.9 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 11 Apr 10:53 am AKDT
Extended Forecast for

Alyeska AK

  • Today

    Today: Mostly cloudy, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain before 10pm, then rain and snow. Low around 30. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow before 7am, then snow between 7am and 4pm, then a chance of rain and snow after 4pm. High near 33. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Cloudy, with a high near 39. Calm wind.

    High: 39 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 39. Calm wind.
Tonight
A chance of rain before 10pm, then rain and snow. Low around 30. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday
Rain and snow before 7am, then snow between 7am and 4pm, then a chance of rain and snow after 4pm. High near 33. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.
Monday
Cloudy, with a high near 39. Calm wind.
Monday Night
Mostly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
A chance of snow after 10pm. Mostly cloudy, with a low around 28.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 39.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30.
Friday
Rain and snow likely. Mostly cloudy, with a high near 40.
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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:
8:22 am AKDT Apr 11, 2026
Forecast Valid:
10am AKDT Apr 11, 2026-6pm AKDT Apr 17, 2026
 
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