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

56°F

13°C

Humidity 90%
Wind Speed Vrbl 7 G 24 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 53°F (12°C)
Visibility 9.00 mi
Last update 4 Aug 5:53 pm AKDT
Extended Forecast for

9 Miles NNW Alyeska AK

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 43. Southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 48. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 45. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 51. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 40%.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 53. Northwest wind around 5 mph becoming calm.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 1am. Low around 43. Southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Cloudy, with a low around 45. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 51. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 53. Northwest wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A chance of showers after 4pm. Mostly cloudy, with a high near 56.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44.
Monday
A chance of showers. Partly sunny, with a high near 55.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers. Mostly cloudy, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
1:06 pm AKDT Aug 4, 2026
Forecast Valid:
6pm AKDT Aug 4, 2026-6pm AKDT Aug 11, 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