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Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast with Haze

11°F

-12°C

Humidity 81%
Wind Speed W 15 G 30 mph
Barometer 28.89 in (978.3 mb)
Dewpoint 6°F (-14°C)
Visibility 4.00 mi
Wind Chill-5°F (-21°C)
Last update 6 Jan 9:53 pm AKST
Extended Forecast for

6 Miles N Alyeska AK

Winter Weather Advisory January 6, 10:33pm until January 7, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 6, 10:33pm until January 7, 12:00pm

    NOW until 12:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: -8 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow, mainly before 9am. Partly sunny, with a temperature falling to around -12 by 5pm. Wind chill values as low as -35. Northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: -5 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -14. Wind chill values as low as -30. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -14 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 3. North wind 5 to 10 mph becoming east in the afternoon.

    High: 3 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 9pm. Mostly cloudy, with a low around -3. East wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 50%.

    Low: -3 °F

    Chance Snow

  • Friday

    Friday: Snow. High near 22. East wind around 10 mph. Chance of precipitation is 80%.

    High: 22 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 21. Chance of precipitation is 90%.

    Low: 21 °F

    Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 28.

    High: 28 °F

    Snow

Detailed Forecast

Tonight
Snow likely, mainly before 3am. Mostly cloudy, with a low around -8. North wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow, mainly before 9am. Partly sunny, with a temperature falling to around -12 by 5pm. Wind chill values as low as -35. Northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around -14. Wind chill values as low as -30. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 3. North wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
A chance of snow after 9pm. Mostly cloudy, with a low around -3. East wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 50%.
Friday
Snow. High near 22. East wind around 10 mph. Chance of precipitation is 80%.
Friday Night
Snow. Low around 21. Chance of precipitation is 90%.
Saturday
Snow. Cloudy, with a high near 28.
Saturday Night
Snow. Cloudy, with a low around 15.
Sunday
Snow. Cloudy, with a high near 20.
Sunday Night
Snow. Cloudy, with a low around 14.
Monday
Snow. Cloudy, with a high near 22.
Monday Night
Snow. Cloudy, with a low around 14.
Tuesday
Snow. Cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
9:35 pm AKST Jan 6, 2026
Forecast Valid:
10pm AKST Jan 6, 2026-6pm AKST Jan 13, 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