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.

Mostly Cloudy

23°F

-5°C

Humidity 92%
Wind Speed Calm
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 7 Mar 12:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Overnight

    Overnight: Snow showers. Low around 13. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers. High near 16. Southeast wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 16 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 6. Northwest wind around 5 mph becoming northeast 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 14. West wind 5 to 10 mph.

    High: 14 °F

    Partly Sunny

  • Sunday Night

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

    Low: -4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 7. Northwest wind 5 to 10 mph.

    High: 7 °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 5.

    High: 5 °F

    Sunny

  • Tuesday Night

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

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers. Low around 13. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers. High near 16. Southeast wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. 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 6. Northwest wind around 5 mph becoming northeast in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 14. West wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around -4. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 7. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around -10.
Tuesday
Sunny, with a high near 5.
Tuesday Night
Partly cloudy, with a low around -10.
Wednesday
Sunny, with a high near 6.
Wednesday Night
Mostly clear, with a low around -8.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
2:43 pm AKST Mar 6, 2026
Forecast Valid:
1am AKST Mar 7, 2026-6pm AKDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation