National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

60°F

16°C

Humidity 67%
Wind Speed E 8 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 31 Jul 9:53 pm AKDT
Extended Forecast for

7 Miles NNE Whittier AK

Heat Advisory until August 1, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 1, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Tonight

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. North wind around 5 mph becoming calm.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Northwest wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Calm wind becoming southeast around 5 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 42. East wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. The rain could be heavy at times. High near 48. Southeast wind 15 to 20 mph. Chance of precipitation is 80%.

    High: 48 °F

    Heavy Rain

  • Monday Night

    Monday Night: Rain before 10pm. The rain could be heavy at times. Low around 40. Chance of precipitation is 100%.

    Low: 40 °F

    Heavy Rain
    then Cloudy

  • Tuesday

    Tuesday: Showers. Cloudy, with a high near 48.

    High: 48 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Calm wind.
Saturday
Sunny, with a high near 56. North wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 46. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 53. Calm wind becoming southeast around 5 mph.
Sunday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 42. East wind 10 to 15 mph. Chance of precipitation is 60%.
Monday
Rain. The rain could be heavy at times. High near 48. Southeast wind 15 to 20 mph. Chance of precipitation is 80%.
Monday Night
Rain before 10pm. The rain could be heavy at times. Low around 40. Chance of precipitation is 100%.
Tuesday
Showers. Cloudy, with a high near 48.
Tuesday Night
Showers. Cloudy, with a low around 40.
Wednesday
Showers. Cloudy, with a high near 49.
Wednesday Night
Showers. Cloudy, with a low around 40.
Thursday
Showers. Cloudy, with a high near 49.
Thursday Night
Showers likely. Cloudy, with a low around 39.
Friday
Showers likely. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Whittier AK
 60.88°N 148.62°W (Elev. 4380 ft)
Last Update:
9:12 pm AKDT Jul 31, 2026
Forecast Valid:
10pm AKDT Jul 31, 2026-6pm AKDT Aug 7, 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