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

Alyeska AK

  • Tonight

    Tonight: Areas of blowing snow before midnight. Mostly clear, with a low around 3. North wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 3 °F

    Areas Blowing
    Snow then
    Mostly Clear

  • Friday

    Friday: Areas of blowing snow before 9am. Sunny, with a high near 11. North wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon.

    High: 11 °F

    Areas Blowing
    Snow then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around -2. North wind 5 to 15 mph.

    Low: -2 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 14. North wind 5 to 10 mph.

    High: 14 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. North wind around 5 mph becoming calm after midnight.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 25. Calm wind.

    High: 25 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 3am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Areas of blowing snow before midnight. Mostly clear, with a low around 3. North wind 20 to 25 mph, with gusts as high as 30 mph.
Friday
Areas of blowing snow before 9am. Sunny, with a high near 11. North wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon.
Friday Night
Clear, with a low around -2. North wind 5 to 15 mph.
Saturday
Sunny, with a high near 14. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 6. North wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 25. Calm wind.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 33.
Monday Night
A chance of snow after 3am. Mostly cloudy, with a low around 20.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 22.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around -4.
Thursday
Partly sunny, with a high near 10.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 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