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

37°F

3°C

Humidity 52%
Wind Speed W 5 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 6 Apr 6:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Partly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow. High near 38. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 1am. Low around 30. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow before 10am, then rain and snow showers between 10am and 1pm, then rain showers after 1pm. High near 40. East wind around 10 mph. Chance of precipitation is 80%.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain showers likely before 10pm, then rain and snow showers likely. Mostly cloudy, with a low around 31. East wind around 5 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow showers before 10am. Partly sunny, with a high near 41. Calm wind. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 38. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, becoming all snow after 1am. Low around 30. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 10am, then rain and snow showers between 10am and 1pm, then rain showers after 1pm. High near 40. East wind around 10 mph. Chance of precipitation is 80%.
Wednesday Night
Rain showers likely before 10pm, then rain and snow showers likely. Mostly cloudy, with a low around 31. East wind around 5 mph. Chance of precipitation is 70%.
Thursday
A chance of rain and snow showers before 10am. Partly sunny, with a high near 41. Calm wind. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Partly sunny, with a high near 39.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Monday
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:
3:27 pm AKDT Apr 6, 2026
Forecast Valid:
7pm AKDT Apr 6, 2026-6pm AKDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation