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

23°F

-5°C

Humidity 96%
Wind Speed W 5 mph
Barometer 29.03 in (983.2 mb)
Dewpoint 22°F (-6°C)
Visibility 1.25 mi
Wind Chill17°F (-8°C)
Last update 11 Jan 12:53 am AKST
Extended Forecast for

5 Miles N Alyeska AK

Winter Weather Advisory January 11, 01:02am until January 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 01:02am until January 11, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 3pm. High near 23. Southeast wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow. Mostly cloudy, with a low around 9. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 14. Light southeast wind becoming east 5 to 10 mph in the morning.

    High: 14 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Southeast wind 10 to 15 mph.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 21. East wind around 5 mph. Chance of precipitation is 50%.

    High: 21 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow
    then Cloudy

  • Wednesday

    Wednesday: A chance of snow after 9am. Mostly cloudy, with a high near 19.

    High: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. Steady temperature around 22. South wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before 3pm. High near 23. Southeast wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 9. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 14. Light southeast wind becoming east 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 11. Southeast wind 10 to 15 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 21. East wind around 5 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Wednesday
A chance of snow after 9am. Mostly cloudy, with a high near 19.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 7.
Thursday
Snow, mainly after 3pm. Cloudy, with a high near 31.
Thursday Night
Rain and snow. Cloudy, with a low around 25.
Friday
Snow. Cloudy, with a high near 34.
Friday Night
Snow likely. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Mostly cloudy, with a high near 26.
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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:
8:01 pm AKST Jan 10, 2026
Forecast Valid:
1am AKST Jan 11, 2026-6pm AKST Jan 17, 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