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

22°F

-6°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer 29.05 in (983.8 mb)
Dewpoint 20°F (-7°C)
Visibility 1.00 mi
Last update 11 Jan 2:53 am AKST
Extended Forecast for

5 Miles N Alyeska AK

Winter Weather Advisory January 11, 03:24am until January 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 03:24am 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 90%. 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.
Basemap Options
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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:
3am AKST Jan 11, 2026-6pm AKST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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