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 W 3 mph
Barometer 30.37 in (1028.6 mb)
Dewpoint 22°F (-6°C)
Visibility 1.50 mi
Last update 21 Jan 4:53 am AKST
Extended Forecast for

10 Miles NE Alyeska 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: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 41. Southeast wind around 5 mph becoming calm.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 31. Southeast wind 10 to 15 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 41. Southeast wind around 5 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 37. Calm wind.
Thursday
Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.
Thursday Night
Mostly clear, with a low around 25. Southwest wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 31. Southeast wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 23.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Mostly cloudy, with a high near 21.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14.
Monday
A chance of snow. Mostly cloudy, with a high near 20.
Monday Night
A chance of snow. Mostly cloudy, with a low around 13.
Tuesday
Snow likely. Mostly cloudy, with a high near 21.
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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:
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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Chance of Precipitation