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

62°F

17°C

Humidity 60%
Wind Speed Vrbl 6 mph
Barometer 29.73 in (1006.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Jul 4:53 pm AKDT
Extended Forecast for

6 Miles SE Alyeska AK

  • This Afternoon

    This Afternoon: A slight chance of showers. Mostly sunny, with a high near 48. West wind around 10 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 54. West wind 10 to 15 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Northwest wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. West wind around 5 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers. Cloudy, with a high near 46.

    High: 46 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 48. West wind around 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 10pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 54. West wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 44. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 56. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 43. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
A chance of showers. Cloudy, with a high near 46.
Monday Night
A chance of showers before 4am. Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Alyeska AK
 60.91°N 149°W (Elev. 2756 ft)
Last Update:
4:47 pm AKDT Jul 23, 2026
Forecast Valid:
5pm AKDT Jul 23, 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