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

56°F

13°C

Humidity 84%
Wind Speed Vrbl 6 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 Aug 12:53 pm AKDT
Extended Forecast for

17 Miles SE Whittier AK

  • This Afternoon

    This Afternoon: A chance of rain. Mostly cloudy, with a high near 53. South wind around 10 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: A chance of showers, mainly after 7pm. Mostly cloudy, with a low around 48. South wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Cloudy, with a high near 50. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 50 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 10pm, then rain likely, mainly after 4am. Cloudy, with a low around 47. East wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. High near 50. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 80%.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 45. East wind around 10 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain. High near 50. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Showers. Cloudy, with a low around 45.

    Low: 45 °F

    Showers

  • Friday

    Friday: Showers. Cloudy, with a high near 51.

    High: 51 °F

    Showers

Detailed Forecast

This Afternoon
A chance of rain. Mostly cloudy, with a high near 53. South wind around 10 mph. Chance of precipitation is 30%.
Tonight
A chance of showers, mainly after 7pm. Mostly cloudy, with a low around 48. South wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Cloudy, with a high near 50. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of showers before 10pm, then rain likely, mainly after 4am. Cloudy, with a low around 47. East wind around 5 mph becoming calm. Chance of precipitation is 60%.
Wednesday
Rain. High near 50. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 45. East wind around 10 mph. Chance of precipitation is 100%.
Thursday
Rain. High near 50. Chance of precipitation is 90%.
Thursday Night
Showers. Cloudy, with a low around 45.
Friday
Showers. Cloudy, with a high near 51.
Friday Night
Showers. Cloudy, with a low around 44.
Saturday
Showers. Cloudy, with a high near 49.
Saturday Night
Showers. Cloudy, with a low around 44.
Sunday
Showers. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Whittier AK
 60.58°N 148.36°W (Elev. 1880 ft)
Last Update:
1:03 pm AKDT Aug 17, 2026
Forecast Valid:
1pm 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