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

54°F

12°C

Humidity 90%
Wind Speed Vrbl 5 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 2 Aug 3:53 am AKDT
Extended Forecast for

14 Miles ENE Alyeska AK

  • Today

    Today: Sunny, with a high near 51. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Rain likely, mainly after 4am. Increasing clouds, with a low around 39. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 44. Southeast wind 30 to 35 mph. Chance of precipitation is 90%.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times. Low around 41. Southeast wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 41 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times. High near 47. Southeast wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 47 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 39. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain before 10am, then showers likely after 10am. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers likely. Cloudy, with a low around 39.

    Low: 39 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 10am. Cloudy, with a high near 46.

    High: 46 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 51. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Rain likely, mainly after 4am. Increasing clouds, with a low around 39. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Rain. High near 44. Southeast wind 30 to 35 mph. Chance of precipitation is 90%.
Monday Night
Rain. The rain could be heavy at times. Low around 41. Southeast wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Tuesday
Rain. The rain could be heavy at times. High near 47. Southeast wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 39. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Wednesday
Rain before 10am, then showers likely after 10am. High near 45. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Cloudy, with a low around 39.
Thursday
Showers likely, mainly before 10am. Cloudy, with a high near 46.
Thursday Night
A chance of showers. Cloudy, with a low around 40.
Friday
A chance of showers. Cloudy, with a high near 46.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40.
Saturday
A chance of showers. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Alyeska AK
 61.02°N 148.72°W (Elev. 4764 ft)
Last Update:
8:57 pm AKDT Aug 1, 2026
Forecast Valid:
4am AKDT Aug 2, 2026-6pm AKDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation