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.

Snow Freezing Fog

7°F

-14°C

Humidity 87%
Wind Speed Calm
Barometer 28.68 in (971.3 mb)
Dewpoint 4°F (-16°C)
Visibility 0.50 mi
Last update 10 Jan 12:53 am AKST
Extended Forecast for

7 Miles NNE Alyeska AK

Winter Weather Advisory January 10, 01:32am until January 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 10, 01:32am until January 11, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 16 °F

    Snow and
    Blowing Snow

  • Saturday

    Saturday: Snow. Widespread blowing snow. High near 20. Southeast wind 45 to 55 mph decreasing to 35 to 45 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 20 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 3am. Widespread blowing snow, mainly before 9pm. Low around 15. Southeast wind 30 to 35 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    Low: 15 °F

    Snow and
    Blowing Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 18. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.

    High: 18 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 3am. Mostly cloudy, with a low around 11. South wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 11 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 18. South wind around 10 mph.

    High: 18 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm. Cloudy, with a high near 17.

    High: 17 °F

    Snow Likely

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Low around 16. Southeast wind 30 to 40 mph increasing to 40 to 50 mph. Winds could gust as high as 60 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 10 inches possible.
Saturday
Snow. Widespread blowing snow. High near 20. Southeast wind 45 to 55 mph decreasing to 35 to 45 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Saturday Night
Snow, mainly before 3am. Widespread blowing snow, mainly before 9pm. Low around 15. Southeast wind 30 to 35 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 18. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow before 3am. Mostly cloudy, with a low around 11. South wind 5 to 10 mph. Chance of precipitation is 40%.
Monday
Mostly cloudy, with a high near 18. South wind around 10 mph.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 17.
Tuesday Night
Snow likely, mainly before 3am. Cloudy, with a low around 7.
Wednesday
A chance of snow. Mostly cloudy, with a high near 15.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 3.
Thursday
Snow likely. Cloudy, with a high near 22.
Thursday Night
Snow likely. Cloudy, with a low around 17.
Friday
Snow likely. Cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Alyeska AK
 61.05°N 149.05°W (Elev. 5823 ft)
Last Update:
6:34 pm AKST Jan 9, 2026
Forecast Valid:
1am AKST Jan 10, 2026-6pm AKST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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