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

52°F

11°C

Humidity 57%
Wind Speed Vrbl 7 mph
Barometer 29.73 in (1006.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 1 Sep 11:53 am AKDT
Extended Forecast for

3 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. Calm wind becoming west around 5 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. North wind 5 to 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. North wind around 5 mph becoming calm in the morning.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 47. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely before 10am, then a chance of showers after 10am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Friday Night

    Friday Night: Showers likely, mainly after 10pm. Cloudy, with a low around 47.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers. Cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 54. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 35. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 39. North wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 60. North wind around 5 mph becoming calm in the morning.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 47. East wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
Rain likely before 10am, then a chance of showers after 10am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly after 10pm. Cloudy, with a low around 47.
Saturday
A chance of showers. Cloudy, with a high near 55.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Cloudy, with a high near 53.
Sunday Night
A chance of showers. Cloudy, with a low around 47.
Labor Day
A chance of showers. Cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Alyeska AK
 61°N 149.06°W (Elev. 597 ft)
Last Update:
12:38 pm AKDT Sep 1, 2026
Forecast Valid:
12pm AKDT Sep 1, 2026-6pm AKDT Sep 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation