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

61°F

16°C

Humidity 65%
Wind Speed Vrbl 6 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 14 Sep 2:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain after 7pm. Mostly cloudy, with a low around 40. Light southeast wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 50%.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am. The rain could be heavy at times. High near 44. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 44 °F

    Rain Likely
    then Heavy
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 10pm, then scattered showers, mainly between 10pm and 1am. The rain could be heavy at times. Low around 38. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 100%.

    Low: 38 °F

    Heavy Rain
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Calm wind becoming south around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Scattered showers after 7pm. Mostly cloudy, with a low around 37. Southeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Scattered
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 10pm, then a chance of rain after 10pm. Cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain before 10am, then a chance of showers after 10am. Cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Calm wind.
Tonight
A chance of rain after 7pm. Mostly cloudy, with a low around 40. Light southeast wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 50%.
Tuesday
Rain, mainly after 10am. The rain could be heavy at times. High near 44. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Tuesday Night
Rain before 10pm, then scattered showers, mainly between 10pm and 1am. The rain could be heavy at times. Low around 38. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 100%.
Wednesday
Mostly cloudy, with a high near 46. Calm wind becoming south around 5 mph.
Wednesday Night
Scattered showers after 7pm. Mostly cloudy, with a low around 37. Southeast wind around 5 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 10pm, then a chance of rain after 10pm. Cloudy, with a low around 36.
Friday
A chance of rain before 10am, then a chance of showers after 10am. Cloudy, with a high near 41.
Friday Night
A chance of showers. Mostly cloudy, with a low around 35.
Saturday
A chance of showers. Mostly cloudy, with a high near 40.
Saturday Night
Showers likely. Cloudy, with a low around 34.
Sunday
Showers likely. Cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
1:59 pm AKDT Sep 14, 2026
Forecast Valid:
3pm AKDT Sep 14, 2026-6pm AKDT Sep 20, 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