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 Fog/Mist

28°F

-2°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.75 mi
Last update 6 Mar 8:53 pm AKST
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: Snow showers. Low around 12. Southwest wind 5 to 10 mph becoming southeast 10 to 15 mph after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 12 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers. High near 15. Southeast wind 15 to 20 mph becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 6. West wind around 5 mph becoming north in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 6 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 13. West wind 5 to 10 mph.

    High: 13 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -4. Northwest wind 5 to 10 mph.

    Low: -4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 6. Northwest wind 5 to 10 mph.

    High: 6 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 4.

    High: 4 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers. Low around 12. Southwest wind 5 to 10 mph becoming southeast 10 to 15 mph after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers. High near 15. Southeast wind 15 to 20 mph becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 6. West wind around 5 mph becoming north in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 13. West wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around -4. Northwest wind 5 to 10 mph.
Monday
Partly sunny, with a high near 6. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around -10.
Tuesday
Sunny, with a high near 4.
Tuesday Night
Partly cloudy, with a low around -10.
Wednesday
Sunny, with a high near 5.
Wednesday Night
Mostly clear, with a low around -8.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
2:43 pm AKST Mar 6, 2026
Forecast Valid:
9pm AKST Mar 6, 2026-6pm AKDT Mar 13, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation