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

52°F

11°C

Humidity 86%
Wind Speed S 6 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 21 Aug 4:53 am AKDT
Extended Forecast for

20 Miles ESE Whittier AK

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Calm wind. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%.

    Low: 49 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely before 10am, then rain after 10am. High near 52. East wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Saturday Night

    Saturday Night: Rain before 1am, then showers likely, mainly between 1am and 4am. Low around 48. North wind around 5 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Scattered showers before 10am. Mostly sunny, with a high near 60. West wind around 5 mph. Chance of precipitation is 30%.

    High: 60 °F

    Scattered
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Calm wind. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%.
Saturday
Showers likely before 10am, then rain after 10am. High near 52. East wind 5 to 10 mph. Chance of precipitation is 100%.
Saturday Night
Rain before 1am, then showers likely, mainly between 1am and 4am. Low around 48. North wind around 5 mph. Chance of precipitation is 90%.
Sunday
Scattered showers before 10am. Mostly sunny, with a high near 60. West wind around 5 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A chance of showers after 10am. Cloudy, with a high near 57.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers. Partly sunny, with a high near 62.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Thursday
A chance of showers. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Whittier AK
 60.69°N 148.13°W (Elev. 531 ft)
Last Update:
3:37 am AKDT Aug 21, 2026
Forecast Valid:
5am AKDT Aug 21, 2026-6pm AKDT Aug 27, 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