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

52°F

11°C

Humidity 80%
Wind Speed NA
Barometer NA
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 24 Jun 9:53 am AKDT
Extended Forecast for

Alyeska AK

  • Today

    Today: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Northwest wind around 5 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers before 1am, then scattered showers after 4am. Partly cloudy, with a low around 42. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after 1pm. Partly sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.

    High: 55 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after 1am. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 30%.

    Low: 45 °F

    Scattered
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 10am. Cloudy, with a high near 49.

    High: 49 °F

    Chance
    Showers then
    Cloudy

Detailed Forecast

Today
Sunny, with a high near 46. Calm wind.
Tonight
Partly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph.
Thursday
Mostly sunny, with a high near 53. Northwest wind around 5 mph.
Thursday Night
Isolated showers before 1am, then scattered showers after 4am. Partly cloudy, with a low around 42. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after 1pm. Partly sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.
Friday Night
Scattered showers, mainly after 1am. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Cloudy, with a low around 40.
Sunday
A chance of showers before 10am. Cloudy, with a high near 49.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40.
Monday
A chance of showers. Mostly cloudy, with a high near 48.
Monday Night
A chance of showers. Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.94°N 149.06°W (Elev. 3586 ft)
Last Update:
6:27 am AKDT Jun 24, 2026
Forecast Valid:
10am AKDT Jun 24, 2026-6pm AKDT Jun 30, 2026
 
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