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

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Snow showers. Low around 6. Southeast wind 10 to 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 6 inches possible.

    Low: 6 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers. Areas of blowing snow between noon and 3pm. High near 11. Southeast wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 11 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 4. North wind 5 to 10 mph becoming northeast in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 4 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 10. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 10 °F

    Partly Sunny

  • Sunday Night

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

    Low: -5 °F

    Mostly Cloudy

  • Monday

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

    High: 5 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -11.

    Low: -11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 2.

    High: 2 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -11.

    Low: -11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers. Low around 6. Southeast wind 10 to 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 6 inches possible.
Saturday
Snow showers. Areas of blowing snow between noon and 3pm. High near 11. Southeast wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 4. North wind 5 to 10 mph becoming northeast in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 10. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around -5. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 5. Northwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around -11.
Tuesday
Sunny, with a high near 2.
Tuesday Night
Partly cloudy, with a low around -11.
Wednesday
Sunny, with a high near 4.
Wednesday Night
Mostly clear, with a low around -10.
Thursday
Mostly sunny, with a high near 9.
Thursday Night
Partly cloudy, with a low around -4.
Friday
Sunny, with a high near 13.
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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:
2:43 pm AKST Mar 6, 2026
Forecast Valid:
9pm AKST Mar 6, 2026-6pm AKDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation