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.

Light Rain Fog/Mist

54°F

12°C

Humidity 93%
Wind Speed Vrbl 6 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 52°F (11°C)
Visibility 1.25 mi
Wind Chill52°F (11°C)
Last update 7 Sep 10:53 am AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Labor Day

    Labor Day: Rain likely. Cloudy, with a high near 46. East wind 15 to 20 mph. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Tonight

    Tonight: Rain. Low around 44. Southeast wind around 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 46. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Showers, mainly before 10pm. Low around 42. Northwest wind around 5 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 7pm and 10pm. Partly cloudy, with a low around 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Labor Day
Rain likely. Cloudy, with a high near 46. East wind 15 to 20 mph. Chance of precipitation is 70%.
Tonight
Rain. Low around 44. Southeast wind around 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 46. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Tuesday Night
Showers, mainly before 10pm. Low around 42. Northwest wind around 5 mph. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 49. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
A chance of showers between 7pm and 10pm. Partly cloudy, with a low around 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41.
Sunday
A chance of showers. Partly sunny, with a high near 48.
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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:
6:28 am AKDT Sep 7, 2026
Forecast Valid:
11am AKDT Sep 7, 2026-6pm AKDT Sep 13, 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