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 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 4am. Partly cloudy, with a low around 36. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 36 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after 1pm. Mostly cloudy, with a high near 49. Calm wind. Chance of precipitation is 30%.

    High: 49 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 10pm. Mostly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 39 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. North wind around 5 mph becoming calm in the afternoon.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Calm wind.
Tuesday
Mostly sunny, with a high near 50. Calm wind.
Tuesday Night
Scattered showers, mainly after 4am. Partly cloudy, with a low around 36. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after 1pm. Mostly cloudy, with a high near 49. Calm wind. Chance of precipitation is 30%.
Wednesday Night
Scattered showers, mainly before 10pm. Mostly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 53. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 39.
Juneteenth
Mostly cloudy, with a high near 58.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Alyeska AK
 60.99°N 148.95°W (Elev. 2969 ft)
Last Update:
8:33 pm AKDT Jun 15, 2026
Forecast Valid:
2am AKDT Jun 16, 2026-6pm AKDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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