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

1°F

-17°C

Humidity 72%
Wind Speed W 10 G 22 mph
Barometer 29.34 in (993.6 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 7 Jan 10:53 am AKST
Extended Forecast for

10 Miles N Alyeska AK

Cold Weather Advisory January 7, 05:00pm until January 8, 04:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Mostly sunny, with a high near -7. North wind around 5 mph.

    High: -7 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -13. North wind around 5 mph.

    Low: -13 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 2. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 2 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of snow after midnight. Mostly cloudy, with a low around -1. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: -1 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow. High near 20. East wind 10 to 15 mph. Chance of precipitation is 90%.

    High: 20 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 18. Southeast wind 10 to 15 mph. Chance of precipitation is 100%.

    Low: 18 °F

    Snow

  • Saturday

    Saturday: Snow before 9am. High near 26. Chance of precipitation is 100%.

    High: 26 °F

    Snow then
    Cloudy

  • Saturday Night

    Saturday Night: Snow after 9pm. Cloudy, with a low around 13.

    Low: 13 °F

    Snow

  • Sunday

    Sunday: Snow. Cloudy, with a high near 18.

    High: 18 °F

    Snow

Detailed Forecast

Today
Mostly sunny, with a high near -7. North wind around 5 mph.
Tonight
Mostly clear, with a low around -13. North wind around 5 mph.
Thursday
Sunny, with a high near 2. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Thursday Night
A chance of snow after midnight. Mostly cloudy, with a low around -1. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
Snow. High near 20. East wind 10 to 15 mph. Chance of precipitation is 90%.
Friday Night
Snow. Low around 18. Southeast wind 10 to 15 mph. Chance of precipitation is 100%.
Saturday
Snow before 9am. High near 26. Chance of precipitation is 100%.
Saturday Night
Snow after 9pm. Cloudy, with a low around 13.
Sunday
Snow. Cloudy, with a high near 18.
Sunday Night
Snow. Cloudy, with a low around 12.
Monday
Snow. Cloudy, with a high near 20.
Monday Night
Snow. Cloudy, with a low around 12.
Tuesday
Snow. Cloudy, with a high near 22.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:28 am AKST Jan 7, 2026
Forecast Valid:
11am AKST Jan 7, 2026-6pm AKST Jan 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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