National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fog/Mist

23°F

-5°C

Humidity 96%
Wind Speed Calm
Barometer 30.36 in (1028.2 mb)
Dewpoint 22°F (-6°C)
Visibility 1.00 mi
Last update 21 Jan 5:53 am AKST
Extended Forecast for

10 Miles WNW Whittier AK

Dense Fog Advisory until January 21, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 21, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 19 °F

    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Patchy freezing fog before noon. Partly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy freezing fog after 9pm. Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Patchy
    Freezing Fog

  • Thursday

    Thursday: Patchy freezing fog before 9am. Mostly sunny, with a high near 31. East wind around 5 mph becoming calm.

    High: 31 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. East wind around 5 mph.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 31. East wind around 5 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Overnight
Patchy freezing fog. Partly cloudy, with a low around 19. Calm wind.
Wednesday
Patchy freezing fog before noon. Partly sunny, with a high near 31. Calm wind.
Wednesday Night
Patchy freezing fog after 9pm. Partly cloudy, with a low around 20. Calm wind.
Thursday
Patchy freezing fog before 9am. Mostly sunny, with a high near 31. East wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 17. East wind around 5 mph.
Friday
Sunny, with a high near 31. East wind around 5 mph.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 34.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Monday
A chance of snow. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Whittier AK
 60.81°N 148.95°W (Elev. 3 ft)
Last Update:
4:55 am AKST Jan 21, 2026
Forecast Valid:
5am AKST Jan 21, 2026-6pm AKST Jan 27, 2026
 
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