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.

Fair

-1°F

-18°C

Humidity 62%
Wind Speed W 8 mph
Barometer 29.55 in (1001.0 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 7 Jan 7:53 pm AKST
Extended Forecast for

10 Miles NE 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: -13 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 1. West wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon.

    High: 1 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a temperature rising to around 8 by 5am. Southeast wind 15 to 25 mph. Chance of precipitation is 50%.

    Low: -1 °F⇑

    Slight Chance
    Snow then
    Chance Snow

  • Friday

    Friday: Snow. High near 15. East wind 10 to 15 mph. Chance of precipitation is 90%.

    High: 15 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 15. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 15 °F

    Snow

  • Saturday

    Saturday: Snow. High near 22. Southeast wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.

    High: 22 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 10. Chance of precipitation is 100%.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow. Cloudy, with a high near 15.

    High: 15 °F

    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around -13. Wind chill values as low as -35. West wind 5 to 10 mph.
Thursday
Sunny, with a high near 1. West wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon.
Thursday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a temperature rising to around 8 by 5am. Southeast wind 15 to 25 mph. Chance of precipitation is 50%.
Friday
Snow. High near 15. East wind 10 to 15 mph. Chance of precipitation is 90%.
Friday Night
Snow. Low around 15. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Saturday
Snow. High near 22. Southeast wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.
Saturday Night
Snow. Low around 10. Chance of precipitation is 100%.
Sunday
Snow. Cloudy, with a high near 15.
Sunday Night
Snow. Cloudy, with a low around 10.
Monday
Snow. Cloudy, with a high near 17.
Monday Night
Snow. Cloudy, with a low around 11.
Tuesday
Snow. Cloudy, with a high near 18.
Tuesday Night
Snow. Cloudy, with a low around 11.
Wednesday
Snow. Cloudy, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
3:46 pm AKST Jan 7, 2026
Forecast Valid:
7pm 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