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.

Light Rain

40°F

4°C

Humidity 83%
Wind Speed SE 16 G 35 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Wind Chill32°F (0°C)
Last update 19 May 12:53 am AKDT
Extended Forecast for

7 Miles NNW Alyeska AK

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 24. Southeast wind around 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow, mainly before 1pm, then snow showers likely after 1pm. High near 27. Southeast wind 35 to 45 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 7pm, then snow likely, mainly after 1am. Mostly cloudy, with a low around 24. East wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly before 4pm. High near 29. Northeast wind 15 to 20 mph becoming southwest in the morning. Chance of precipitation is 80%.

    High: 29 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow between 1am and 4am. Mostly cloudy, with a low around 22. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: Snow after 10am. High near 27. Southeast wind 15 to 20 mph. Chance of precipitation is 80%.

    High: 27 °F

    Snow

  • Thursday Night

    Thursday Night: Snow showers, mainly before 4am. Low around 23. Chance of precipitation is 90%.

    Low: 23 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly after 10am. Cloudy, with a high near 28.

    High: 28 °F

    Snow Showers
    Likely

  • Friday Night

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

    Low: 22 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 24. Southeast wind around 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly before 1pm, then snow showers likely after 1pm. High near 27. Southeast wind 35 to 45 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
A chance of snow showers before 7pm, then snow likely, mainly after 1am. Mostly cloudy, with a low around 24. East wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
Snow, mainly before 4pm. High near 29. Northeast wind 15 to 20 mph becoming southwest in the morning. Chance of precipitation is 80%.
Wednesday Night
A chance of snow between 1am and 4am. Mostly cloudy, with a low around 22. South wind around 5 mph. Chance of precipitation is 30%.
Thursday
Snow after 10am. High near 27. Southeast wind 15 to 20 mph. Chance of precipitation is 80%.
Thursday Night
Snow showers, mainly before 4am. Low around 23. Chance of precipitation is 90%.
Friday
Snow showers likely, mainly after 10am. Cloudy, with a high near 28.
Friday Night
Snow showers likely, mainly before 10pm. Cloudy, with a low around 22.
Saturday
A chance of snow showers after 10am. Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 24.
Memorial Day
Cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
8:32 pm AKDT May 18, 2026
Forecast Valid:
1am AKDT May 19, 2026-6pm AKDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation