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.

Fair

38°F

3°C

Humidity 97%
Wind Speed E 3 mph
Barometer NA
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 16 Jun 1:53 am AKDT
Extended Forecast for

6 Miles ENE Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Northeast wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. North wind around 5 mph becoming calm in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 4pm. Partly sunny, with a high near 47. Northwest wind around 5 mph. Chance of precipitation is 30%.

    High: 47 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 36. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 51. North wind 5 to 10 mph.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 48. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Wednesday
A chance of showers after 4pm. Partly sunny, with a high near 47. 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 36. North wind around 5 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 51. North wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 37.
Juneteenth
Mostly cloudy, with a high near 56.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Alyeska AK
 61.02°N 148.94°W (Elev. 4980 ft)
Last Update:
1:57 am AKDT Jun 16, 2026
Forecast Valid:
2am AKDT Jun 16, 2026-6pm AKDT Jun 22, 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