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.

A Few Clouds

30°F

-1°C

Humidity 79%
Wind Speed Vrbl 7 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 13 Feb 2:53 pm AKST
Extended Forecast for

10 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 18. North wind around 5 mph.

    High: 18 °F

    Sunny

  • Tonight

    Tonight: A chance of snow after 3am. Increasing clouds, with a temperature rising to around 23 by 5am. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.

    Low: 15 °F⇑

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. High near 26. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. North wind 10 to 15 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely
    then Mostly
    Clear

  • Sunday

    Sunday: Partly sunny, with a high near 19. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 4 °F

    Partly Cloudy

  • Washington's Birthday

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

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow after 3am. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 19.

    High: 19 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 18. North wind around 5 mph.
Tonight
A chance of snow after 3am. Increasing clouds, with a temperature rising to around 23 by 5am. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.
Saturday
Snow. High near 26. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. North wind 10 to 15 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 19. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 4. Northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Washington's Birthday
Sunny, with a high near 18.
Monday Night
A chance of snow after 3am. Mostly cloudy, with a low around 8.
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. Mostly cloudy, with a high near 22.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 10.
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:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:20 pm AKST Feb 13, 2026
Forecast Valid:
3pm 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