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

39°F

4°C

Humidity 36%
Wind Speed W 5 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 3 Apr 4:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 20. South wind around 5 mph becoming northeast in the evening.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, mainly after 4pm. Partly sunny, with a high near 36. East wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 36 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow showers likely, becoming all snow after 10pm. Mostly cloudy, with a low around 30. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. High near 38. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    High: 38 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 38. Calm wind. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 10am. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. South wind around 5 mph becoming northeast in the evening.
Saturday
Rain likely, possibly mixed with snow, mainly after 4pm. Partly sunny, with a high near 36. East wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers likely, becoming all snow after 10pm. Mostly cloudy, with a low around 30. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 38. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 38. Calm wind. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A chance of snow after 10am. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow. Cloudy, with a low around 30.
Wednesday
Snow likely before 10am, then rain and snow likely between 10am and 4pm, then rain likely after 4pm. Cloudy, with a high near 39.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 30.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 40.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
3:56 pm AKDT Apr 3, 2026
Forecast Valid:
5pm AKDT Apr 3, 2026-6pm AKDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation