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.

Partly Cloudy

50°F

10°C

Humidity 77%
Wind Speed NE 5 mph
Barometer NA
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 Jun 10:53 pm AKDT
Extended Forecast for

6 Miles NW Alyeska AK

  • Tonight

    Tonight: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm. Partly sunny, with a high near 48. Northwest wind around 5 mph. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 40. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after 4pm. Mostly sunny, with a high near 53. North wind around 5 mph. Chance of precipitation is 30%.

    High: 53 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before 10pm. Mostly cloudy, with a low around 45. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: Scattered showers, mainly after 1pm. Partly sunny, with a high near 58. Northwest wind around 5 mph becoming west in the afternoon. Chance of precipitation is 40%.

    High: 58 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers before 10pm. Partly cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Scattered
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 30%.
Wednesday
A chance of showers, mainly after 4pm. Partly sunny, with a high near 48. Northwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 40. Northwest wind around 5 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly after 4pm. Mostly sunny, with a high near 53. North wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly before 10pm. Mostly cloudy, with a low around 45. Northwest wind around 5 mph. Chance of precipitation is 30%.
Juneteenth
Scattered showers, mainly after 1pm. Partly sunny, with a high near 58. Northwest wind around 5 mph becoming west in the afternoon. Chance of precipitation is 40%.
Friday Night
Scattered showers before 10pm. Partly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly cloudy, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A chance of showers. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
8:37 pm AKDT Jun 16, 2026
Forecast Valid:
11pm AKDT Jun 16, 2026-6pm AKDT Jun 23, 2026
 
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