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

55°F

13°C

Humidity 87%
Wind Speed SE 8 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 17 Aug 6:53 am AKDT
Extended Forecast for

4 Miles ESE Alyeska AK

  • Today

    Today: Showers likely before 10am, then rain, mainly after 10am. High near 50. Southeast wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 50 °F

    Rain

  • Tonight

    Tonight: Rain likely. Cloudy, with a low around 44. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.

    High: 46 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 41. East wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am. High near 46. East wind around 10 mph. Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then showers after 4am. Low around 41. East wind around 10 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: Showers. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 10pm. Cloudy, with a low around 40.

    Low: 40 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers. Cloudy, with a high near 46.

    High: 46 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely before 10am, then rain, mainly after 10am. High near 50. Southeast wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tonight
Rain likely. Cloudy, with a low around 44. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41. East wind 10 to 15 mph. Chance of precipitation is 50%.
Wednesday
Rain, mainly after 10am. High near 46. East wind around 10 mph. Chance of precipitation is 80%.
Wednesday Night
Rain likely before 4am, then showers after 4am. Low around 41. East wind around 10 mph. Chance of precipitation is 80%.
Thursday
Showers. High near 46. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 10pm. Cloudy, with a low around 40.
Friday
A chance of showers. Cloudy, with a high near 46.
Friday Night
A chance of showers. Cloudy, with a low around 39.
Saturday
Showers. Cloudy, with a high near 44.
Saturday Night
Showers. Cloudy, with a low around 38.
Sunday
Showers likely. Cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alyeska AK
 60.94°N 149°W (Elev. 3123 ft)
Last Update:
5:56 am AKDT Aug 17, 2026
Forecast Valid:
6am AKDT Aug 17, 2026-6pm AKDT Aug 23, 2026
 
Forecast Discussion
 
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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