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

52°F

11°C

Humidity 83%
Wind Speed Calm
Barometer 29.99 in (1015.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 24 Aug 11:53 am AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. West wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain after 1am. Cloudy, with a low around 44. Northwest wind 5 to 10 mph becoming east 10 to 15 mph after midnight. Chance of precipitation is 50%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 48. Southeast wind 20 to 25 mph. Chance of precipitation is 90%.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am. Low around 41. Southeast wind 5 to 15 mph becoming northeast after midnight. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 10am. Partly sunny, with a high near 51. Northwest wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 51 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Cloudy, with a high near 43.

    High: 43 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. West wind around 5 mph.
Tonight
A chance of rain after 1am. Cloudy, with a low around 44. Northwest wind 5 to 10 mph becoming east 10 to 15 mph after midnight. Chance of precipitation is 50%.
Tuesday
Rain. High near 48. Southeast wind 20 to 25 mph. Chance of precipitation is 90%.
Tuesday Night
Rain, mainly before 4am. Low around 41. Southeast wind 5 to 15 mph becoming northeast after midnight. Chance of precipitation is 80%.
Wednesday
A chance of rain before 10am. Partly sunny, with a high near 51. Northwest wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 37. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 38.
Friday
A chance of showers. Cloudy, with a high near 43.
Friday Night
A chance of showers. Cloudy, with a low around 39.
Saturday
A chance of showers. Cloudy, with a high near 46.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40.
Sunday
A chance of showers. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
4:40 am AKDT Aug 24, 2026
Forecast Valid:
12pm AKDT Aug 24, 2026-6pm AKDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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