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

45°F

7°C

Humidity 56%
Wind Speed Vrbl 7 mph
Barometer 29.70 in (1005.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 May 1:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • This Afternoon

    This Afternoon: Scattered snow showers. Mostly cloudy, with a high near 26. Southeast wind around 10 mph. Chance of precipitation is 30%.

    High: 26 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Snow showers likely before 10pm, then snow, mainly after 10pm. Low around 21. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow

  • Saturday

    Saturday: Snow before 10am, then snow showers after 10am. High near 29. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 8 inches possible.

    High: 29 °F

    Snow

  • Saturday Night

    Saturday Night: Snow showers. Low around 24. East wind 25 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    Low: 24 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers. High near 28. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 28 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers before 10pm, then a chance of snow showers after 4am. Low around 22. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 22 °F

    Snow Showers
    then Chance
    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly between 10am and 4pm. Cloudy, with a high near 25. Chance of precipitation is 60%.

    High: 25 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly after 10pm. Cloudy, with a low around 22.

    Low: 22 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. Cloudy, with a high near 27.

    High: 27 °F

    Snow Showers

Detailed Forecast

This Afternoon
Scattered snow showers. Mostly cloudy, with a high near 26. Southeast wind around 10 mph. Chance of precipitation is 30%.
Tonight
Snow showers likely before 10pm, then snow, mainly after 10pm. Low around 21. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow before 10am, then snow showers after 10am. High near 29. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 8 inches possible.
Saturday Night
Snow showers. Low around 24. East wind 25 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Sunday
Snow showers. High near 28. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers before 10pm, then a chance of snow showers after 4am. Low around 22. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday
Snow showers likely, mainly between 10am and 4pm. Cloudy, with a high near 25. Chance of precipitation is 60%.
Monday Night
Snow showers likely, mainly after 10pm. Cloudy, with a low around 22.
Tuesday
Snow showers. Cloudy, with a high near 27.
Tuesday Night
Snow showers. Cloudy, with a low around 23.
Wednesday
Snow showers. Cloudy, with a high near 28.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 23.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
10:26 am AKDT May 8, 2026
Forecast Valid:
2pm AKDT May 8, 2026-6pm AKDT May 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation