National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Light Rain

41°F

5°C

Humidity 82%
Wind Speed Vrbl 6 G 20 mph
Barometer NA
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill37°F (3°C)
Last update 2 May 10:53 pm AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: Snow likely, mainly after 1am. Cloudy, with a low around 27. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 31. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 29. East wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.

    Low: 29 °F

    Heavy Snow

  • Monday

    Monday: Snow likely. Cloudy, with a high near 35. East wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 32. East wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Snow

  • Tuesday

    Tuesday: Snow showers before 1pm, then snow likely after 1pm. High near 34. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 34 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow. Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Snow

  • Wednesday

    Wednesday: Snow showers. Cloudy, with a high near 33.

    High: 33 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Cloudy, with a low around 29.

    Low: 29 °F

    Snow Showers

Detailed Forecast

Tonight
Snow likely, mainly after 1am. Cloudy, with a low around 27. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. High near 31. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 29. East wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.
Monday
Snow likely. Cloudy, with a high near 35. East wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.
Monday Night
Snow. Low around 32. East wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Tuesday
Snow showers before 1pm, then snow likely after 1pm. High near 34. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 31. Chance of precipitation is 90%.
Wednesday
Snow showers. Cloudy, with a high near 33.
Wednesday Night
Snow showers. Cloudy, with a low around 29.
Thursday
Snow showers. Cloudy, with a high near 31.
Thursday Night
Snow showers likely. Cloudy, with a low around 26.
Friday
A chance of snow showers. Mostly cloudy, with a high near 33.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Saturday
Snow showers likely. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
8:24 pm AKDT May 2, 2026
Forecast Valid:
11pm AKDT May 2, 2026-6pm AKDT May 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation