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

63°F

17°C

Humidity 63%
Wind Speed E 3 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 1 Aug 11:53 am AKDT
Extended Forecast for

6 Miles NW Girdwood AK

Heat Advisory August 1, 11:57am until August 1, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 1, 11:57am until August 1, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Today

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. North wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming southeast around 5 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Increasing clouds, with a low around 40. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. The rain could be heavy at times. High near 47. Southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    High: 47 °F

    Heavy Rain

  • Monday Night

    Monday Night: Rain. Low around 40. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Tuesday

    Tuesday: Showers. High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 39.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 50. North wind around 5 mph.
Sunday
Sunny, with a high near 60. Calm wind becoming southeast around 5 mph.
Sunday Night
A chance of rain after 1am. Increasing clouds, with a low around 40. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 7am. The rain could be heavy at times. High near 47. Southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Monday Night
Rain. Low around 40. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Tuesday
Showers. High near 46. Chance of precipitation is 100%.
Tuesday Night
Showers likely. Cloudy, with a low around 39.
Wednesday
Showers likely, mainly before 10am. Cloudy, with a high near 46.
Wednesday Night
A chance of showers. Cloudy, with a low around 39.
Thursday
A chance of showers. Mostly cloudy, with a high near 45.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 39.
Friday
A chance of showers. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Girdwood AK
 61°N 149.28°W (Elev. 3556 ft)
Last Update:
8:21 am AKDT Aug 1, 2026
Forecast Valid:
11am AKDT Aug 1, 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