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

8°F

-13°C

Humidity 87%
Wind Speed Calm
Barometer 30.04 in (1017.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 25 Nov 3:53 am AKST
Extended Forecast for

Alyeska AK

  • Today

    Today: A slight chance of snow after noon. Mostly sunny, with a high near 26. East wind around 5 mph. Chance of precipitation is 20%.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow. Mostly cloudy, with a low around 26. East wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely before noon, then rain and snow likely between noon and 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 34. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 3am. Low around 33. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Rain/Snow

  • Thanksgiving Day

    Thanksgiving Day: Snow. The snow could be heavy at times. High near 36. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 36 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 3am. Low around 32. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 32 °F

    Snow

  • Friday

    Friday: A chance of rain and snow after 9am. Cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 3am, then rain likely. Cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain. Cloudy, with a high near 39.

    High: 39 °F

    Rain

Detailed Forecast

Today
A slight chance of snow after noon. Mostly sunny, with a high near 26. East wind around 5 mph. Chance of precipitation is 20%.
Tonight
A chance of snow. Mostly cloudy, with a low around 26. East wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday
Snow likely before noon, then rain and snow likely between noon and 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 34. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain and snow, becoming all snow after 3am. Low around 33. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thanksgiving Day
Snow. The snow could be heavy at times. High near 36. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Thursday Night
Snow, mainly before 3am. Low around 32. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday
A chance of rain and snow after 9am. Cloudy, with a high near 37. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow before 3am, then rain likely. Cloudy, with a low around 34.
Saturday
Rain. Cloudy, with a high near 39.
Saturday Night
Rain. Cloudy, with a low around 36.
Sunday
Rain likely. Cloudy, with a high near 41.
Sunday Night
Rain likely. Cloudy, with a low around 36.
Monday
Rain likely. Cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
3:44 am AKST Nov 25, 2025
Forecast Valid:
4am AKST Nov 25, 2025-6pm AKST Dec 1, 2025
 
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