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.

Fair

45°F

7°C

Humidity 86%
Wind Speed E 9 G 21 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 3 Oct 8:53 pm AKDT
Extended Forecast for

15 Miles NNE Alyeska AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely before 10am, then rain and snow. High near 31. South wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 31 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain before 4am, then rain and snow. Low around 29. South wind around 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain then
    Rain/Snow

  • Sunday

    Sunday: Snow. High near 31. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 27. South wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.

    Low: 27 °F

    Heavy Snow

  • Monday

    Monday: Snow before 7am, then snow showers, mainly between 7am and 4pm. High near 29. Southeast wind 5 to 15 mph. Chance of precipitation is 80%.

    High: 29 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow showers before 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Snow likely before 10am, then rain and snow. High near 31. South wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Rain before 4am, then rain and snow. Low around 29. South wind around 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 31. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
Sunday Night
Snow. The snow could be heavy at times. Low around 27. South wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.
Monday
Snow before 7am, then snow showers, mainly between 7am and 4pm. High near 29. Southeast wind 5 to 15 mph. Chance of precipitation is 80%.
Monday Night
A chance of snow showers before 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 29.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Alyeska AK
 61.16°N 148.88°W (Elev. 6631 ft)
Last Update:
7:06 pm AKDT Oct 3, 2025
Forecast Valid:
9pm AKDT Oct 3, 2025-6pm AKDT Oct 10, 2025
 
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