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.

A Few Clouds

56°F

13°C

Humidity 72%
Wind Speed W 6 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 24 Jul 7:53 am AKDT
Extended Forecast for

2 Miles ESE Alyeska AK

  • Today

    Today: Sunny, with a high near 54. Northwest wind 15 to 20 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Northwest wind around 5 mph becoming calm.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. North wind around 5 mph becoming west in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 4am. Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph becoming east in the evening. Chance of precipitation is 30%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 10am. Cloudy, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before 10pm. Cloudy, with a low around 38.

    Low: 38 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before 4pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 54. Northwest wind 15 to 20 mph.
Tonight
Clear, with a low around 39. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 54. Northwest wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 42. Calm wind.
Sunday
Sunny, with a high near 56. North wind around 5 mph becoming west in the afternoon.
Sunday Night
A chance of showers after 4am. Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph becoming east in the evening. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 10am. Cloudy, with a high near 44. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before 10pm. Cloudy, with a low around 38.
Tuesday
A chance of showers before 4pm. Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Alyeska AK
 60.94°N 149.06°W (Elev. 3586 ft)
Last Update:
6:47 am AKDT Jul 24, 2026
Forecast Valid:
8am AKDT Jul 24, 2026-6pm AKDT Jul 30, 2026
 
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