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.

Fair

33°F

1°C

Humidity 78%
Wind Speed W 3 mph
Barometer 30.18 in (1022.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 10 Apr 1:53 am AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely after 1pm. Increasing clouds, with a high near 33. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 10pm. Low around 27. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 27 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow before 7am, then snow showers after 7am. High near 31. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow showers, mainly before 4am, then snow likely after 4am. Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Snow Showers

  • Monday

    Monday: Snow likely, mainly before 10am. Cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Calm wind.
Friday
Snow likely after 1pm. Increasing clouds, with a high near 33. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 35. Calm wind.
Saturday Night
Snow, mainly after 10pm. Low around 27. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%.
Sunday
Snow before 7am, then snow showers after 7am. High near 31. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
Snow showers, mainly before 4am, then snow likely after 4am. Low around 23. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 10am. Cloudy, with a high near 30.
Monday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
9:28 pm AKDT Apr 9, 2026
Forecast Valid:
2am AKDT Apr 10, 2026-6pm AKDT Apr 16, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation