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

-4°F

-20°C

Humidity 79%
Wind Speed NW 3 mph
Barometer 30.28 in (1025.5 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 23 Dec 10:53 pm AKST
Extended Forecast for

27 Miles SE Whittier AK

  • Tonight

    Tonight: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. South wind around 5 mph becoming calm.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West wind 10 to 15 mph increasing to 20 to 25 mph in the evening.

    Low: 24 °F

    Mostly Clear

  • Christmas Day

    Christmas Day: Sunny, with a high near 28. West wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Northwest wind 5 to 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 9am. Mostly cloudy, with a high near 23. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 50%.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow, mainly after 9pm. Low around 18. Chance of precipitation is 80%.

    Low: 18 °F

    Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 23.

    High: 23 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 14.

    Low: 14 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Calm wind.
Wednesday
Mostly sunny, with a high near 28. South wind around 5 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 24. West wind 10 to 15 mph increasing to 20 to 25 mph in the evening.
Christmas Day
Sunny, with a high near 28. West wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 13. Northwest wind 5 to 10 mph.
Friday
A chance of snow after 9am. Mostly cloudy, with a high near 23. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 50%.
Friday Night
Snow, mainly after 9pm. Low around 18. Chance of precipitation is 80%.
Saturday
Snow. Cloudy, with a high near 23.
Saturday Night
Snow likely. Cloudy, with a low around 14.
Sunday
Snow likely, mainly before 3pm. Mostly cloudy, with a high near 20.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16.
Monday
A chance of snow. Mostly cloudy, with a high near 23.
Monday Night
A chance of snow. Mostly cloudy, with a low around 17.
Tuesday
A chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
27 Miles SE Whittier AK
 60.53°N 148.09°W (Elev. 0 ft)
Last Update:
8:07 pm AKST Dec 23, 2025
Forecast Valid:
11pm AKST Dec 23, 2025-6pm AKST Dec 30, 2025
 
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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