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

67°F

19°C

Humidity 53%
Wind Speed Vrbl 7 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 13 Jul 3:53 pm AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. South wind around 10 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Isolated showers between 1am and 4am. Increasing clouds, with a low around 42. South wind around 10 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Partly Cloudy
    then Isolated
    Showers

  • Monday

    Monday: Scattered showers between 10am and 1pm, then rain likely after 1pm. Increasing clouds, with a high near 46. South wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 46 °F

    Scattered
    Showers then
    Rain Likely

  • Monday Night

    Monday Night: Rain likely before 1am, then scattered showers after 1am. Mostly cloudy, with a low around 42. South wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before 1pm. Partly sunny, with a high near 50. Calm wind. Chance of precipitation is 30%.

    High: 50 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Northwest wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 54. South wind around 10 mph.
Tonight
Isolated showers between 1am and 4am. Increasing clouds, with a low around 42. South wind around 10 mph. Chance of precipitation is 20%.
Monday
Scattered showers between 10am and 1pm, then rain likely after 1pm. Increasing clouds, with a high near 46. South wind 10 to 15 mph. Chance of precipitation is 60%.
Monday Night
Rain likely before 1am, then scattered showers after 1am. Mostly cloudy, with a low around 42. South wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 60%.
Tuesday
Scattered showers, mainly before 1pm. Partly sunny, with a high near 50. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 44. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
A chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:51 pm AKDT Jul 13, 2025
Forecast Valid:
4pm AKDT Jul 13, 2025-6pm AKDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation