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

60°F

16°C

Humidity 80%
Wind Speed Vrbl 7 G 20 mph
Barometer 30.24 in (1024.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 2 Aug 2:53 pm AKDT
Extended Forecast for

5 Miles E Alyeska AK

  • This Afternoon

    This Afternoon: A slight chance of showers after 4pm. Mostly sunny, with a high near 53. Calm wind. Chance of precipitation is 10%.

    High: 53 °F

    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. East wind around 5 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: Rain. High near 48. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times. Low around 44. Southeast wind around 20 mph, with gusts as high as 30 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 20 to 25 mph. Chance of precipitation is 100%.

    High: 51 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. East wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain likely before 10am. Cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    then Cloudy

  • 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 51.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers after 4pm. Mostly sunny, with a high near 53. Calm wind. 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. East wind around 5 mph. Chance of precipitation is 40%.
Monday
Rain. High near 48. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday Night
Rain. The rain could be heavy at times. Low around 44. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Tuesday
Rain. The rain could be heavy at times. High near 51. Southeast wind 20 to 25 mph. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 41. East wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Rain likely before 10am. Cloudy, with a high near 49. 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 51.
Thursday Night
A chance of showers. Cloudy, with a low around 42.
Friday
A chance of showers. Cloudy, with a high near 52.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42.
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
 60.94°N 148.95°W (Elev. 2379 ft)
Last Update:
2:03 pm AKDT Aug 2, 2026
Forecast Valid:
3pm AKDT Aug 2, 2026-6pm AKDT Aug 8, 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