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

51°F

11°C

Humidity 83%
Wind Speed E 13 G 21 mph
Barometer NA
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Jun 11:53 pm AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 36. North wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Isolated showers before 10am, then a slight chance of rain between 10am and 1pm, then scattered showers after 1pm. Mostly sunny, with a high near 47. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 47 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 10pm, then isolated showers. Partly cloudy, with a low around 39. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Scattered
    Showers

  • Juneteenth

    Juneteenth: Showers likely, mainly between 1pm and 4pm. Partly sunny, with a high near 51. West wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 51 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers before 10pm. Mostly cloudy, with a low around 39. West wind around 5 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 36. North wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
Isolated showers before 10am, then a slight chance of rain between 10am and 1pm, then scattered showers after 1pm. Mostly sunny, with a high near 47. North wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms before 10pm, then isolated showers. Partly cloudy, with a low around 39. North wind around 5 mph. Chance of precipitation is 30%.
Juneteenth
Showers likely, mainly between 1pm and 4pm. Partly sunny, with a high near 51. West wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Scattered showers before 10pm. Mostly cloudy, with a low around 39. West wind around 5 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 49. Southwest wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 45.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
8:42 pm AKDT Jun 17, 2026
Forecast Valid:
12am AKDT Jun 18, 2026-6pm AKDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation