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 89%
Wind Speed Vrbl 3 mph
Barometer 30.43 in (1030.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 12:53 am AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Overnight

    Overnight: Showers likely, mainly before 1am. Mostly cloudy, with a low around 42. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before 7am. Partly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 56 °F

    Scattered
    Showers

  • Tuesday Night

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

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. East wind 5 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 49. East wind 5 to 15 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 10am. Mostly cloudy, with a high near 56. Calm wind. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 10am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Overnight
Showers likely, mainly before 1am. Mostly cloudy, with a low around 42. East wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers, mainly before 7am. Partly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 43. Calm wind becoming northeast around 5 mph after midnight.
Wednesday
Partly sunny, with a high near 55. East wind 5 to 10 mph.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 49. East wind 5 to 15 mph. Chance of precipitation is 30%.
Thursday
A chance of rain after 10am. Mostly cloudy, with a high near 56. Calm wind. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
A chance of rain after 10am. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 47.
Sunday
A chance of rain. Mostly cloudy, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
10:52 pm AKDT Jul 14, 2025
Forecast Valid:
12am AKDT Jul 15, 2025-6pm AKDT Jul 21, 2025
 
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