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

38°F

3°C

Humidity 65%
Wind Speed E 9 G 17 mph
Barometer 30.40 in (1029.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 23 Jan 12:53 pm AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 28. Southeast wind around 15 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Southeast wind 5 to 15 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 25. Southeast wind around 5 mph becoming calm.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 19. Northeast wind around 5 mph.

    Low: 19 °F

    Clear

  • Sunday

    Sunday: A chance of snow showers after 3pm. Sunny, with a high near 24. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 24 °F

    Sunny then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers before 9pm, then snow likely, mainly after midnight. Mostly cloudy, with a low around 16. East wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly before 9am. Cloudy, with a high near 21. Chance of precipitation is 60%.

    High: 21 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely. Cloudy, with a high near 25.

    High: 25 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 28. Southeast wind around 15 mph.
Tonight
Mostly clear, with a low around 20. Southeast wind 5 to 15 mph.
Saturday
Sunny, with a high near 25. Southeast wind around 5 mph becoming calm.
Saturday Night
Clear, with a low around 19. Northeast wind around 5 mph.
Sunday
A chance of snow showers after 3pm. Sunny, with a high near 24. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers before 9pm, then snow likely, mainly after midnight. Mostly cloudy, with a low around 16. East wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.
Monday
Snow likely, mainly before 9am. Cloudy, with a high near 21. Chance of precipitation is 60%.
Monday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 15.
Tuesday
Snow likely. Cloudy, with a high near 25.
Tuesday Night
Snow. Cloudy, with a low around 22.
Wednesday
Snow. Cloudy, with a high near 27.
Wednesday Night
Snow. Cloudy, with a low around 23.
Thursday
Snow. Cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
1:53 am AKST Jan 23, 2026
Forecast Valid:
2pm AKST Jan 23, 2026-6pm AKST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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