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

36°F

2°C

Humidity 89%
Wind Speed Vrbl 7 G 17 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 33°F (1°C)
Visibility 8.00 mi
Wind Chill30°F (-1°C)
Last update 17 Apr 2:53 am AKDT
Extended Forecast for

5 Miles NW Alyeska AK

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 26. Southeast wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow likely before 1pm, then snow showers likely after 1pm. Cloudy, with a high near 30. Southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 26. Southeast wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Scattered snow showers, mainly before 10am. Mostly cloudy, with a high near 30. Northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.

    High: 30 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Cloudy, with a low around 27. Southeast wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 30. Southeast wind 20 to 25 mph. Chance of precipitation is 80%.

    High: 30 °F

    Snow

  • Sunday Night

    Sunday Night: Snow before 10pm, then snow likely after 4am. Low around 27. Chance of precipitation is 100%.

    Low: 27 °F

    Snow then
    Snow Likely

  • Monday

    Monday: Snow. Cloudy, with a high near 30.

    High: 30 °F

    Snow

  • Monday Night

    Monday Night: Snow. Cloudy, with a low around 24.

    Low: 24 °F

    Snow

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 26. Southeast wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
Snow likely before 1pm, then snow showers likely after 1pm. Cloudy, with a high near 30. Southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 26. Southeast wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
Scattered snow showers, mainly before 10am. Mostly cloudy, with a high near 30. Northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 27. Southeast wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 70%.
Sunday
Snow. High near 30. Southeast wind 20 to 25 mph. Chance of precipitation is 80%.
Sunday Night
Snow before 10pm, then snow likely after 4am. Low around 27. Chance of precipitation is 100%.
Monday
Snow. Cloudy, with a high near 30.
Monday Night
Snow. Cloudy, with a low around 24.
Tuesday
Snow. Cloudy, with a high near 27.
Tuesday Night
Snow. Mostly cloudy, with a low around 16.
Wednesday
Snow likely. Mostly cloudy, with a high near 25.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21.
Thursday
Snow. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
8:46 pm AKDT Apr 16, 2026
Forecast Valid:
3am AKDT Apr 17, 2026-6pm AKDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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