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.

Fair

58°F

14°C

Humidity 75%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Aug 8:53 pm AKDT
Extended Forecast for

7 Miles NNW Alyeska AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. North wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Northeast wind around 5 mph becoming calm in the morning.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered showers, mainly after 4pm. Mostly sunny, with a high near 55. Calm wind. Chance of precipitation is 30%.

    High: 55 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 43. Southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 4am, then showers after 4am. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Monday

    Monday: Showers. Cloudy, with a high near 47.

    High: 47 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers. Cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. North wind around 5 mph.
Friday
Mostly sunny, with a high near 54. Northeast wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 44. Calm wind.
Saturday
Scattered showers, mainly after 4pm. Mostly sunny, with a high near 55. Calm wind. Chance of precipitation is 30%.
Saturday Night
Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 43. Southeast wind around 10 mph. Chance of precipitation is 30%.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Rain likely before 4am, then showers after 4am. Low around 39. Chance of precipitation is 80%.
Monday
Showers. Cloudy, with a high near 47.
Monday Night
A chance of showers. Cloudy, with a low around 35.
Tuesday
A chance of showers. Cloudy, with a high near 41.
Tuesday Night
Showers likely. Cloudy, with a low around 34.
Wednesday
Showers likely. Cloudy, with a high near 39.
Wednesday Night
Showers likely. Cloudy, with a low around 34.
Thursday
Showers likely. Cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
8:13 pm AKDT Aug 13, 2026
Forecast Valid:
9pm AKDT Aug 13, 2026-6pm AKDT Aug 20, 2026
 
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