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.

Light Snow Fog/Mist

17°F

-8°C

Humidity 84%
Wind Speed W 12 G 26 mph
Barometer 28.73 in (973.1 mb)
Dewpoint 13°F (-11°C)
Visibility 0.75 mi
Wind Chill4°F (-16°C)
Last update 6 Jan 3:53 pm AKST
Extended Forecast for

5 Miles N Alyeska AK

Winter Weather Advisory January 6, 04:22pm until January 7, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 6, 04:22pm until January 7, 12:00pm

    NOW until 12:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 8 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 3am. Low around -7. North wind 15 to 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: -7 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow, mainly before 9am. Partly sunny, with a temperature falling to around -17 by 5pm. Wind chill values as low as -35. North wind around 10 mph. Chance of precipitation is 30%.

    High: -3 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -18. Wind chill values as low as -35. Northwest wind around 5 mph.

    Low: -18 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 4. Northwest wind around 5 mph becoming east in the afternoon.

    High: 4 °F

    Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 0. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 0 °F

    Chance Snow
    then Snow
    Likely

  • Friday

    Friday: Snow. High near 25. Chance of precipitation is 90%.

    High: 25 °F

    Snow Likely
    then Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 20.

    Low: 20 °F

    Snow

Detailed Forecast

This Afternoon
Snow. Steady temperature around 8. North wind around 15 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before 3am. Low around -7. North wind 15 to 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
A chance of snow, mainly before 9am. Partly sunny, with a temperature falling to around -17 by 5pm. Wind chill values as low as -35. North wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around -18. Wind chill values as low as -35. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 4. Northwest wind around 5 mph becoming east in the afternoon.
Thursday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 0. East wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
Snow. High near 25. Chance of precipitation is 90%.
Friday Night
Snow. Cloudy, with a low around 20.
Saturday
Snow likely. Cloudy, with a high near 29.
Saturday Night
Snow likely. Cloudy, with a low around 15.
Sunday
Snow likely. Cloudy, with a high near 28.
Sunday Night
A chance of snow. Cloudy, with a low around 19.
Monday
A chance of snow. Cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Alyeska AK
 61.02°N 149.11°W (Elev. 2215 ft)
Last Update:
3:34 pm AKST Jan 6, 2026
Forecast Valid:
4pm AKST Jan 6, 2026-6pm AKST Jan 12, 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