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.

Mostly Cloudy

60°F

16°C

Humidity 72%
Wind Speed W 8 mph
Barometer 29.71 in (1006.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 23 Jul 1:53 pm AKDT
Extended Forecast for

12 Miles NNE Whittier AK

  • This Afternoon

    This Afternoon: A slight chance of showers. Mostly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly between 10pm and 1am. Partly cloudy, with a low around 44. Northwest wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 51. North wind 25 to 35 mph, with gusts as high as 45 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. North wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Northwest wind around 5 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. North wind 5 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Showers likely. Cloudy, with a high near 46.

    High: 46 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly between 10pm and 1am. Partly cloudy, with a low around 44. Northwest wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 51. North wind 25 to 35 mph, with gusts as high as 45 mph.
Friday Night
Mostly clear, with a low around 43. North wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Saturday
Sunny, with a high near 53. Northwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 42. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Showers likely. Cloudy, with a high near 46.
Monday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 37.
Tuesday
A chance of showers. Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Whittier AK
 60.94°N 148.62°W (Elev. 4459 ft)
Last Update:
2:23 pm AKDT Jul 23, 2026
Forecast Valid:
2pm AKDT Jul 23, 2026-6pm AKDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation