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

14°F

-10°C

Humidity 92%
Wind Speed Calm
Barometer 30.06 in (1018.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 24 Nov 1:53 pm AKST
Extended Forecast for

21 Miles NE Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 26. Calm wind becoming south around 5 mph.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. South wind around 5 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated snow showers after 3pm. Mostly sunny, with a high near 24. Southwest wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 24 °F

    Mostly Sunny
    then Isolated
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 32. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 30. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Snow

  • Thanksgiving Day

    Thanksgiving Day: Snow likely before 9am, then rain and snow likely. Cloudy, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain and snow likely, mainly before 3am. Cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 26. Calm wind becoming south around 5 mph.
Tonight
Mostly clear, with a low around 18. South wind around 5 mph.
Tuesday
Isolated snow showers after 3pm. Mostly sunny, with a high near 24. Southwest wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 20. West wind 5 to 10 mph becoming southeast after midnight.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 32. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday Night
Snow. Low around 30. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thanksgiving Day
Snow likely before 9am, then rain and snow likely. Cloudy, with a high near 34. Chance of precipitation is 60%.
Thursday Night
Rain and snow likely, mainly before 3am. Cloudy, with a low around 30.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 34.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 37.
Saturday Night
Rain likely. Cloudy, with a low around 34.
Sunday
Rain likely. Cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Alyeska AK
 61.18°N 148.66°W (Elev. 1211 ft)
Last Update:
3:51 am AKST Nov 24, 2025
Forecast Valid:
2pm AKST Nov 24, 2025-6pm AKST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation