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.

Overcast

4°F

-16°C

Humidity 83%
Wind Speed W 3 mph
Barometer 29.10 in (985.6 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 9 Jan 11:53 am AKST
Extended Forecast for

7 Miles NNE Alyeska AK

Winter Weather Advisory January 9, 03:00pm until January 11, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 23. East wind 10 to 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Likely

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow after midnight. Low around 19. East wind 10 to 20 mph increasing to 40 to 50 mph. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. Widespread blowing snow. High near 24. Southeast wind 45 to 55 mph decreasing to 35 to 45 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 24 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 3am. The snow could be heavy at times. Areas of blowing snow before midnight. Low around 17. Southeast wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%.

    Low: 17 °F

    Heavy Snow
    and Areas
    Blowing Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 20. Southeast wind around 10 mph. Chance of precipitation is 50%.

    High: 20 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 10. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 9am, then a chance of snow after 3pm. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.

    High: 17 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm. Cloudy, with a high near 18.

    High: 18 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 23. East wind 10 to 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow after midnight. Low around 19. East wind 10 to 20 mph increasing to 40 to 50 mph. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Saturday
Snow. Widespread blowing snow. High near 24. Southeast wind 45 to 55 mph decreasing to 35 to 45 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Saturday Night
Snow, mainly before 3am. The snow could be heavy at times. Areas of blowing snow before midnight. Low around 17. Southeast wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%.
Sunday
A chance of snow. Mostly cloudy, with a high near 20. Southeast wind around 10 mph. Chance of precipitation is 50%.
Sunday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 10. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 60%.
Monday
A chance of snow before 9am, then a chance of snow after 3pm. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.
Monday Night
A chance of snow. Cloudy, with a low around 10.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 18.
Tuesday Night
Snow likely, mainly before 3am. Cloudy, with a low around 9.
Wednesday
A chance of snow. Mostly cloudy, with a high near 16.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 2.
Thursday
Snow likely. Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Alyeska AK
 61.08°N 149.05°W (Elev. 5049 ft)
Last Update:
4:46 am AKST Jan 9, 2026
Forecast Valid:
12pm AKST Jan 9, 2026-6pm AKST Jan 15, 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