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

51°F

11°C

Humidity 77%
Wind Speed SE 8 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Jun 9:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: A chance of rain, mainly after 4am. Increasing clouds, with a low around 45. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain, mainly after 7am. High near 55. East wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 46. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Rain. The rain could be heavy at times. High near 54. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 54 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 1am, then showers likely after 4am. Low around 44. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Monday

    Monday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 60. East wind around 5 mph becoming south in the morning. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

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

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain, mainly after 4am. Increasing clouds, with a low around 45. East wind around 10 mph. Chance of precipitation is 30%.
Saturday
Rain, mainly after 7am. High near 55. East wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 46. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Rain. The rain could be heavy at times. High near 54. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Sunday Night
Rain, mainly before 1am, then showers likely after 4am. Low around 44. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 60. East wind around 5 mph becoming south in the morning. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 50.
Juneteenth
A chance of showers. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
9:26 pm AKDT Jun 12, 2026
Forecast Valid:
10pm AKDT Jun 12, 2026-6pm AKDT Jun 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