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

45°F

7°C

Humidity 97%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 24 Aug 1:53 am AKDT
Extended Forecast for

10 Miles ENE Whittier AK

  • Overnight

    Overnight: Mostly clear, with a low around 48. West wind around 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. West wind around 10 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 51. West wind around 5 mph becoming east in the evening. Chance of precipitation is 20%.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 52. East wind around 10 mph. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am. Low around 49. East wind 5 to 10 mph becoming light northeast after midnight. Chance of precipitation is 100%.

    Low: 49 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 10am. Mostly cloudy, with a high near 60. West wind around 10 mph. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 48. West wind around 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 59. West wind around 10 mph.
Monday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 51. West wind around 5 mph becoming east in the evening. Chance of precipitation is 20%.
Tuesday
Rain. High near 52. East wind around 10 mph. Chance of precipitation is 100%.
Tuesday Night
Rain, mainly before 4am. Low around 49. East wind 5 to 10 mph becoming light northeast after midnight. Chance of precipitation is 100%.
Wednesday
A chance of rain before 10am. Mostly cloudy, with a high near 60. West wind around 10 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 61.
Thursday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 50.
Friday
A chance of showers. Mostly cloudy, with a high near 55.
Friday Night
A chance of showers. Cloudy, with a low around 49.
Saturday
A chance of showers. Cloudy, with a high near 53.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Whittier AK
 60.83°N 148.4°W (Elev. 331 ft)
Last Update:
2:18 pm AKDT Aug 23, 2026
Forecast Valid:
2am AKDT Aug 24, 2026-6pm AKDT Aug 30, 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