National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

22°F

-6°C

Humidity 46%
Wind Speed W 14 G 36 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 19 Feb 5:53 pm AKST
Extended Forecast for

4 Miles NNW Alyeska AK

  • Tonight

    Tonight: Areas of blowing snow. Mostly clear, with a low around -4. Wind chill values as low as -35. North wind 30 to 35 mph, with gusts as high as 50 mph.

    Low: -4 °F

    Areas Blowing
    Snow

  • Friday

    Friday: Areas of blowing snow. Sunny, with a high near 6. Wind chill values as low as -30. North wind 25 to 30 mph, with gusts as high as 50 mph.

    High: 6 °F

    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Areas of blowing snow. Clear, with a low around -2. North wind 20 to 25 mph, with gusts as high as 45 mph.

    Low: -2 °F

    Areas Blowing
    Snow

  • Saturday

    Saturday: Sunny, with a high near 11. North wind 15 to 20 mph.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. North wind around 10 mph.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 22. North wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 3am. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Areas of blowing snow. Mostly clear, with a low around -4. Wind chill values as low as -35. North wind 30 to 35 mph, with gusts as high as 50 mph.
Friday
Areas of blowing snow. Sunny, with a high near 6. Wind chill values as low as -30. North wind 25 to 30 mph, with gusts as high as 50 mph.
Friday Night
Areas of blowing snow. Clear, with a low around -2. North wind 20 to 25 mph, with gusts as high as 45 mph.
Saturday
Sunny, with a high near 11. North wind 15 to 20 mph.
Saturday Night
Mostly clear, with a low around 3. North wind around 10 mph.
Sunday
Sunny, with a high near 22. North wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 30.
Monday Night
A chance of snow after 3am. Mostly cloudy, with a low around 18.
Tuesday
A chance of snow. Mostly cloudy, with a high near 26.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A chance of snow. Mostly cloudy, with a high near 18.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around -8.
Thursday
Partly sunny, with a high near 6.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
4:32 pm AKST Feb 19, 2026
Forecast Valid:
6pm AKST Feb 19, 2026-6pm AKST Feb 26, 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