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

0°F

-18°C

Humidity 65%
Wind Speed W 9 G 17 mph
Barometer 29.59 in (1002.2 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 7 Jan 10:53 pm AKST
Extended Forecast for

6 Miles N Alyeska AK

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

    NOW until 4:00pm Thu

    Cold Weather Advisory

  • Tonight

    Low: -12 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 3. Northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 3 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a temperature rising to around 13 by 5am. East wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

    Low: 1 °F⇑

    Chance Snow

  • Friday

    Friday: Snow, mainly after 9am. High near 22. East wind around 10 mph. Chance of precipitation is 90%.

    High: 22 °F

    Snow Likely
    then Snow

  • Friday Night

    Friday Night: Snow. Low around 21. East wind around 10 mph. Chance of precipitation is 100%.

    Low: 21 °F

    Snow

  • Saturday

    Saturday: Snow. High near 28. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 28 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 18. Chance of precipitation is 90%.

    Low: 18 °F

    Snow

  • Sunday

    Sunday: Snow. Cloudy, with a high near 25.

    High: 25 °F

    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around -12. Wind chill values as low as -35. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 3. Northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a temperature rising to around 13 by 5am. East wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Friday
Snow, mainly after 9am. High near 22. East wind around 10 mph. Chance of precipitation is 90%.
Friday Night
Snow. Low around 21. East wind around 10 mph. Chance of precipitation is 100%.
Saturday
Snow. High near 28. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday Night
Snow. Low around 18. Chance of precipitation is 90%.
Sunday
Snow. Cloudy, with a high near 25.
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:
9:19 pm AKST Jan 7, 2026
Forecast Valid:
11pm AKST Jan 7, 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