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

47°F

8°C

Humidity 77%
Wind Speed W 9 G 20 mph
Barometer 29.59 in (1002.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 14 Oct 1:53 pm AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: A chance of showers. Partly sunny, with a high near 46. West wind around 5 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of rain after 4am. Increasing clouds, with a low around 38. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 38 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 7am. The rain could be heavy at times. High near 44. East wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 44 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times. Low around 40. East wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Chance of precipitation is 100%.

    Low: 40 °F

    Heavy Rain

  • Thursday

    Thursday: Showers. High near 44. East wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 44 °F

    Showers

  • Thursday Night

    Thursday Night: Showers before 10pm, then rain after 10pm. Low around 38. West wind around 5 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

This Afternoon
A chance of showers. Partly sunny, with a high near 46. West wind around 5 mph. Chance of precipitation is 40%.
Tonight
A chance of rain after 4am. Increasing clouds, with a low around 38. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
Rain, mainly after 7am. The rain could be heavy at times. High near 44. East wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain. The rain could be heavy at times. Low around 40. East wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Chance of precipitation is 100%.
Thursday
Showers. High near 44. East wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers before 10pm, then rain after 10pm. Low around 38. West wind around 5 mph. Chance of precipitation is 90%.
Friday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Friday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 40.
Saturday Night
A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Rain likely. Cloudy, with a high near 42.
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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:
5:55 am AKDT Oct 14, 2025
Forecast Valid:
2pm AKDT Oct 14, 2025-6pm AKDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation