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 Snow

12°F

-11°C

Humidity 64%
Wind Speed W 8 G 17 mph
Barometer 29.41 in (996.2 mb)
Dewpoint 2°F (-17°C)
Visibility 1.50 mi
Wind Chill0°F (-18°C)
Last update 18 Mar 6:49 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Snow showers likely. Mostly cloudy, with a low around -1. East wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: -1 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 7. Northeast wind 5 to 10 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 7 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely. Mostly cloudy, with a low around 1. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 1 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers, mainly after 4pm. High near 10. Southeast wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 10 °F

    Chance Snow
    Showers then
    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 7pm. Low around 4. South wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 4 °F

    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 20. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 20 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers likely. Mostly cloudy, with a low around -1. East wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 7. Northeast wind 5 to 10 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 1. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers, mainly after 4pm. High near 10. Southeast wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 7pm. Low around 4. South wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 20. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 2.
Tuesday
Sunny, with a high near 16.
Tuesday Night
Mostly clear, with a low around 0.
Wednesday
Sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
7:10 pm AKDT Mar 18, 2026
Forecast Valid:
7pm AKDT Mar 18, 2026-6pm AKDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation