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

-2°F

-19°C

Humidity 75%
Wind Speed Vrbl 6 mph
Barometer 29.63 in (1003.8 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 8 Jan 6:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

Cold Weather Advisory January 8, 07:51am until January 8, 04:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 8, 07:51am until January 8, 04:00pm

    NOW until 4:00pm Thu

    Cold Weather Advisory

  • Today

    High: 3 °F

    Sunny then
    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of snow, mainly after 9pm. Partly cloudy, with a temperature rising to around 16 by 5am. Southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Low: 2 °F⇑

    Chance Snow

  • Friday

    Friday: Snow, mainly after noon. High near 26. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 23. Southeast wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%.

    Low: 23 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. High near 28. Southeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%.

    High: 28 °F

    Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 18. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Snow, mainly after 9am. High near 25. Chance of precipitation is 90%.

    High: 25 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 15.

    Low: 15 °F

    Snow

Detailed Forecast

Today
A slight chance of snow after 3pm. Sunny, with a high near 3. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tonight
A chance of snow, mainly after 9pm. Partly cloudy, with a temperature rising to around 16 by 5am. Southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Friday
Snow, mainly after noon. High near 26. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 23. Southeast wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%.
Saturday
Snow. High near 28. Southeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday
Snow, mainly after 9am. High near 25. Chance of precipitation is 90%.
Sunday Night
Snow. Cloudy, with a low around 15.
Monday
Snow likely. Cloudy, with a high near 24.
Monday Night
Snow. Cloudy, with a low around 17.
Tuesday
Snow. Cloudy, with a high near 26.
Tuesday Night
Snow. Cloudy, with a low around 16.
Wednesday
Snow. Cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
4:04 am AKST Jan 8, 2026
Forecast Valid:
7am AKST Jan 8, 2026-6pm AKST Jan 14, 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