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.

Light Rain

45°F

7°C

Humidity 86%
Wind Speed Vrbl 3 mph
Barometer 29.18 in (988.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Oct 3:53 pm AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Showers likely. Mostly cloudy, with a high near 44. East wind around 5 mph. Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. East wind around 5 mph becoming southeast after midnight. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 45. West wind around 5 mph becoming southeast in the morning. Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Scattered rain showers before 10pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 7am. Partly sunny, with a high near 42. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 42 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northwest wind around 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain Likely

Detailed Forecast

This Afternoon
Showers likely. Mostly cloudy, with a high near 44. East wind around 5 mph. Chance of precipitation is 60%.
Tonight
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. East wind around 5 mph becoming southeast after midnight. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 45. West wind around 5 mph becoming southeast in the morning. Chance of precipitation is 50%.
Friday Night
Scattered rain showers before 10pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before 7am. Partly sunny, with a high near 42. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind around 10 mph.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Rain likely. Mostly cloudy, with a high near 42.
Monday Night
A chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain. Cloudy, with a high near 42.
Tuesday Night
Rain likely. Cloudy, with a low around 35.
Wednesday
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:
3:26 pm AKDT Oct 16, 2025
Forecast Valid:
4pm AKDT Oct 16, 2025-6pm AKDT Oct 22, 2025
 
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