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.

Light Snow

11°F

-12°C

Humidity 81%
Wind Speed W 8 mph
Barometer 29.41 in (996.0 mb)
Dewpoint 6°F (-14°C)
Visibility 0.75 mi
Wind Chill-1°F (-18°C)
Last update 18 Mar 8:53 pm AKDT
Extended Forecast for

5 Miles N Alyeska AK

  • Tonight

    Tonight: Snow showers. Low around 0. West wind 5 to 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 0 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 15. Northwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers, mainly before 4am. Steady temperature around 10. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 10 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly after 4pm. High near 20. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%.

    High: 20 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 7pm. Low around 8. East wind around 5 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 8 °F

    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow after 4pm. Partly sunny, with a high near 24. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.

    Low: 9 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers. Low around 0. West wind 5 to 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Thursday
Snow showers. High near 15. Northwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers, mainly before 4am. Steady temperature around 10. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers, mainly after 4pm. High near 20. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 7pm. Low around 8. East wind around 5 mph becoming north after midnight. Chance of precipitation is 80%.
Saturday
A chance of snow after 4pm. Partly sunny, with a high near 24. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny, with a high near 23.
Monday Night
Clear, with a low around 6.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Sunny, with a high near 20.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Alyeska AK
 61.02°N 149.11°W (Elev. 2215 ft)
Last Update:
7:10 pm AKDT Mar 18, 2026
Forecast Valid:
9pm AKDT Mar 18, 2026-6pm AKDT Mar 25, 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