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

11°F

-12°C

Humidity 73%
Wind Speed W 8 G 16 mph
Barometer 29.41 in (996.2 mb)
Dewpoint 4°F (-16°C)
Visibility 2.50 mi
Wind Chill-1°F (-18°C)
Last update 18 Mar 7:53 pm AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Snow showers likely. Mostly cloudy, with a low around -3. East wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: -3 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers. High near 7. East wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 7 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 1. Light and variable wind becoming southeast 5 to 10 mph 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: 1 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers, mainly after 4pm. High near 10. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 10 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 7pm. Low around -1. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: -1 °F

    Snow Showers
    then Chance
    Snow Showers

  • Saturday

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

    High: 15 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers likely. Mostly cloudy, with a low around -3. East wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Thursday
Snow showers. High near 7. East wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 1. Light and variable wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers, mainly after 4pm. High near 10. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 7pm. Low around -1. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 15. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Sunny, with a high near 15.
Monday Night
Clear, with a low around -1.
Tuesday
Sunny, with a high near 12.
Tuesday Night
Mostly clear, with a low around -4.
Wednesday
Sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
7:10 pm AKDT Mar 18, 2026
Forecast Valid:
8pm AKDT Mar 18, 2026-6pm AKDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation