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

56°F

13°C

Humidity 90%
Wind Speed Vrbl 7 G 25 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 2 Aug 5:53 am AKDT
Extended Forecast for

5 Miles E Alyeska AK

  • Today

    Today: A slight chance of showers after 4pm. Mostly sunny, with a high near 53. North wind around 5 mph becoming calm in the morning. Chance of precipitation is 10%.

    High: 53 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly between 7pm and 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 45. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: Rain. High near 50. East wind 10 to 20 mph. Chance of precipitation is 80%.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times. Low around 44. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 44 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times. High near 51. Southeast wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 51 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 42. East wind 10 to 20 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain likely before 10am, then a chance of showers after 10am. Cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of showers. Cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers after 4pm. Mostly sunny, with a high near 53. North wind around 5 mph becoming calm in the morning. Chance of precipitation is 10%.
Tonight
A chance of showers, mainly between 7pm and 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 45. Northeast wind around 5 mph. Chance of precipitation is 40%.
Monday
Rain. High near 50. East wind 10 to 20 mph. Chance of precipitation is 80%.
Monday Night
Rain. The rain could be heavy at times. Low around 44. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Tuesday
Rain. The rain could be heavy at times. High near 51. Southeast wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 42. East wind 10 to 20 mph. Chance of precipitation is 80%.
Wednesday
Rain likely before 10am, then a chance of showers after 10am. Cloudy, with a high near 50. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Cloudy, with a low around 42.
Thursday
A chance of showers. Cloudy, with a high near 52.
Thursday Night
A chance of showers. Cloudy, with a low around 43.
Friday
A chance of showers. Cloudy, with a high near 52.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43.
Saturday
A chance of showers. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Alyeska AK
 60.97°N 148.95°W (Elev. 2395 ft)
Last Update:
4:12 am AKDT Aug 2, 2026
Forecast Valid:
5am AKDT Aug 2, 2026-6pm AKDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation