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

46°F

8°C

Humidity 96%
Wind Speed Calm
Barometer 30.17 in (1021.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 8 Aug 6:53 am AKDT
Extended Forecast for

6 Miles NNE Alyeska AK

  • Today

    Today: Mostly sunny, with a high near 52. North wind around 5 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. North wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Northeast wind around 5 mph becoming calm.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Calm wind becoming northeast around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 4pm. Partly sunny, with a high near 46. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 46 °F

    Partly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 52. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 43. North wind around 5 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 47. Northeast wind around 5 mph becoming calm.
Sunday Night
Partly cloudy, with a low around 43. Calm wind becoming northeast around 5 mph.
Monday
Showers likely, mainly after 4pm. Partly sunny, with a high near 46. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A chance of showers. Mostly cloudy, with a high near 44.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 38.
Friday
Showers likely. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Alyeska AK
 61.05°N 149.05°W (Elev. 5823 ft)
Last Update:
2:23 am AKDT Aug 8, 2026
Forecast Valid:
7am AKDT Aug 8, 2026-6pm AKDT Aug 14, 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