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 89%
Wind Speed SE 9 G 20 mph
Barometer NA
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill34°F (1°C)
Last update 17 May 7:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Snow showers. Low around 32. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Showers

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 36. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 32. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. High near 35. East wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 35 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely. Cloudy, with a low around 31. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before 4pm. Cloudy, with a high near 35. East wind 5 to 10 mph becoming light and variable in the morning. Chance of precipitation is 70%.

    High: 35 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Snow showers likely after 4pm. Cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Thursday Night

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

    Low: 29 °F

    Snow Showers

Detailed Forecast

Tonight
Snow showers. Low around 32. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 36. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 32. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers. High near 35. East wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Tuesday Night
Snow showers likely. Cloudy, with a low around 31. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday
Snow showers likely, mainly before 4pm. Cloudy, with a high near 35. East wind 5 to 10 mph becoming light and variable in the morning. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thursday
Snow showers likely after 4pm. Cloudy, with a high near 34.
Thursday Night
Snow showers. Cloudy, with a low around 29.
Friday
Snow showers likely. Cloudy, with a high near 34.
Friday Night
Snow showers likely. Cloudy, with a low around 28.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 35.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Sunday
A chance of snow showers. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
3:06 pm AKDT May 17, 2026
Forecast Valid:
9pm AKDT May 17, 2026-6pm AKDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation