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 E 6 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 18 Aug 10:53 pm AKDT
Extended Forecast for

20 Miles SSE Whittier AK

  • Tonight

    Tonight: Scattered showers. Cloudy, with a low around 48. Calm wind becoming west around 5 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Scattered
    Showers

  • Wednesday

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

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 48. Northeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain

  • Thursday

    Thursday: Rain. High near 51. Northeast wind around 10 mph. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 47. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 51. Calm wind. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before 10pm, then showers likely, mainly after 1am. Cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Saturday

    Saturday: Showers. Cloudy, with a high near 50.

    High: 50 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 10pm. Cloudy, with a low around 44.

    Low: 44 °F

    Showers

Detailed Forecast

Tonight
Scattered showers. Cloudy, with a low around 48. Calm wind becoming west around 5 mph. Chance of precipitation is 50%.
Wednesday
Rain. High near 50. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 48. Northeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain. High near 51. Northeast wind around 10 mph. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 47. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Friday
Rain, mainly before 1pm. High near 51. Calm wind. Chance of precipitation is 80%.
Friday Night
Rain likely before 10pm, then showers likely, mainly after 1am. Cloudy, with a low around 44. Chance of precipitation is 60%.
Saturday
Showers. Cloudy, with a high near 50.
Saturday Night
Showers, mainly before 10pm. Cloudy, with a low around 44.
Sunday
Showers likely, mainly before 10am. Partly sunny, with a high near 56.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 45.
Monday
Mostly cloudy, with a high near 58.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A chance of showers. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSE Whittier AK
 60.51°N 148.47°W (Elev. 1263 ft)
Last Update:
9:41 pm AKDT Aug 18, 2026
Forecast Valid:
11pm AKDT Aug 18, 2026-6pm AKDT Aug 25, 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