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 Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 29.44 in (997.1 mb)
Dewpoint 34°F (1°C)
Visibility 2.50 mi
Last update 1 Dec 12:53 am AKST
Extended Forecast for

7 Miles NNW Alyeska AK

  • Overnight

    Overnight: Snow. Low around 25. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 27. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 27 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow, mainly after 3am. Low around 26. Southeast wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow
    then Snow

  • Tuesday

    Tuesday: Snow. High near 28. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 28 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 26. Southeast wind 10 to 20 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 9am. Cloudy, with a high near 27. Southeast wind 5 to 10 mph becoming light south in the afternoon. Chance of precipitation is 60%.

    High: 27 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow before 3pm. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. Low around 25. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow. Mostly cloudy, with a high near 27. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 50%.
Monday Night
Snow, mainly after 3am. Low around 26. Southeast wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Snow. High near 28. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 26. Southeast wind 10 to 20 mph. Chance of precipitation is 80%.
Wednesday
Snow likely, mainly before 9am. Cloudy, with a high near 27. Southeast wind 5 to 10 mph becoming light south in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Thursday
A chance of snow before 3pm. Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
A chance of snow after 3pm. Partly sunny, with a high near 15.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3.
Saturday
A chance of snow. Mostly cloudy, with a high near 8.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 2.
Sunday
A chance of snow. Mostly cloudy, with a high near 8.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
9:13 pm AKST Nov 30, 2025
Forecast Valid:
1am AKST Dec 1, 2025-6pm AKST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation