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

34°F

1°C

Humidity 85%
Wind Speed E 3 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Apr 3:53 am AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • Overnight

    Overnight: Scattered snow showers. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 50%.

    Low: 25 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Scattered snow showers, mainly before 7am. Partly sunny, with a high near 30. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    High: 30 °F

    Scattered
    Snow Showers
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 25. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 30. Southeast wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly after 1pm. Cloudy, with a high near 30. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 23. Chance of precipitation is 90%.

    Low: 23 °F

    Snow

  • Tuesday

    Tuesday: Snow. Cloudy, with a high near 28.

    High: 28 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Snow

Detailed Forecast

Overnight
Scattered snow showers. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 50%.
Saturday
Scattered snow showers, mainly before 7am. Partly sunny, with a high near 30. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 25. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow likely. Cloudy, with a high near 30. Southeast wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Snow likely, mainly after 1pm. Cloudy, with a high near 30. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday Night
Snow. Low around 23. Chance of precipitation is 90%.
Tuesday
Snow. Cloudy, with a high near 28.
Tuesday Night
Snow. Mostly cloudy, with a low around 13.
Wednesday
Snow likely. Mostly cloudy, with a high near 26.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20.
Thursday
Snow. Mostly cloudy, with a high near 30.
Thursday Night
Snow. Cloudy, with a low around 30.
Friday
Snow. Cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
4:05 pm AKDT Apr 17, 2026
Forecast Valid:
4am AKDT Apr 18, 2026-6pm AKDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation