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.

Overcast

56°F

13°C

Humidity 65%
Wind Speed Vrbl 7 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Jun 11:53 am AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. East wind around 5 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers between 10am and 4pm. Mostly sunny, with a high near 63. Calm wind. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 1am. Mostly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers before 4pm. Mostly cloudy, with a high near 63. Calm wind. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 1am, then a chance of rain between 1am and 4am. Partly cloudy, with a low around 48. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of rain after 10am. Partly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Partly sunny, with a high near 68.

    High: 68 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 62. East wind around 5 mph.
Tonight
Mostly clear, with a low around 44. Calm wind.
Sunday
A slight chance of showers between 10am and 4pm. Mostly sunny, with a high near 63. Calm wind. Chance of precipitation is 20%.
Sunday Night
A chance of showers after 1am. Mostly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Monday
A chance of showers before 4pm. Mostly cloudy, with a high near 63. Calm wind. Chance of precipitation is 30%.
Monday Night
A chance of showers before 1am, then a chance of rain between 1am and 4am. Partly cloudy, with a low around 48. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain after 10am. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 51.
Juneteenth
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 66.
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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:
5:13 am AKDT Jun 14, 2025
Forecast Valid:
12pm AKDT Jun 14, 2025-6pm AKDT Jun 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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