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.

Freezing Fog

13°F

-11°C

Humidity 92%
Wind Speed Calm
Barometer 30.06 in (1018.2 mb)
Dewpoint 11°F (-12°C)
Visibility 0.25 mi
Last update 25 Nov 12:53 am AKST
Extended Forecast for

12 Miles NE Alyeska AK

  • Overnight

    Overnight: Mostly clear, with a low around 8. Southeast wind around 5 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated snow showers after 3pm. Mostly sunny, with a high near 11. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 11 °F

    Sunny then
    Isolated Snow
    Showers

  • Tuesday Night

    Tuesday Night: Scattered snow showers. Mostly cloudy, with a low around 10. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 10 °F

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly between 9am and noon, then snow likely after noon. Mostly cloudy, with a high near 20. Southeast wind 15 to 20 mph. Chance of precipitation is 70%.

    High: 20 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 20. Southeast wind 15 to 25 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Thanksgiving Day

    Thanksgiving Day: Snow. The snow could be heavy at times. High near 22. East wind around 25 mph. Chance of precipitation is 100%.

    High: 22 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 3am. The snow could be heavy at times. Low around 20. Chance of precipitation is 100%.

    Low: 20 °F

    Heavy Snow
    then Snow
    Likely

  • Friday

    Friday: Snow likely after 9am. Cloudy, with a high near 25.

    High: 25 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 8. Southeast wind around 5 mph.
Tuesday
Isolated snow showers after 3pm. Mostly sunny, with a high near 11. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered snow showers. Mostly cloudy, with a low around 10. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Wednesday
Snow showers likely, mainly between 9am and noon, then snow likely after noon. Mostly cloudy, with a high near 20. Southeast wind 15 to 20 mph. Chance of precipitation is 70%.
Wednesday Night
Snow. Low around 20. Southeast wind 15 to 25 mph. Chance of precipitation is 80%.
Thanksgiving Day
Snow. The snow could be heavy at times. High near 22. East wind around 25 mph. Chance of precipitation is 100%.
Thursday Night
Snow, mainly before 3am. The snow could be heavy at times. Low around 20. Chance of precipitation is 100%.
Friday
Snow likely after 9am. Cloudy, with a high near 25.
Friday Night
Snow likely. Cloudy, with a low around 22.
Saturday
Snow. Cloudy, with a high near 25.
Saturday Night
Snow. Cloudy, with a low around 22.
Sunday
Snow likely. Cloudy, with a high near 26.
Sunday Night
Snow likely. Cloudy, with a low around 22.
Monday
Snow likely. Cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Alyeska AK
 61.1°N 148.89°W (Elev. 5377 ft)
Last Update:
8:34 pm AKST Nov 24, 2025
Forecast Valid:
1am AKST Nov 25, 2025-6pm AKST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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