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

28°F

-2°C

Humidity 88%
Wind Speed W 7 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 13 Feb 2:53 am AKST
Extended Forecast for

4 Miles NNW Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 14. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow after 3am. Increasing clouds, with a temperature rising to around 22 by 4am. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 15 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. High near 26. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 26 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, with a low around 12. North wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 20. North wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 40 mph.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 3am. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. North wind around 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 20. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A chance of snow after 3am. Increasing clouds, with a temperature rising to around 22 by 4am. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
Snow. High near 26. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Saturday Night
Snow likely before 9pm. Mostly cloudy, with a low around 12. North wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 20. North wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 5.
Washington's Birthday
Mostly sunny, with a high near 18.
Monday Night
A chance of snow after 3am. Mostly cloudy, with a low around 9.
Tuesday
A chance of snow. Mostly cloudy, with a high near 19.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 8.
Wednesday
A chance of snow. Partly sunny, with a high near 21.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Thursday
A chance of snow. Mostly 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:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
3:03 am AKST Feb 13, 2026
Forecast Valid:
3am AKST Feb 13, 2026-6pm AKST Feb 19, 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