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.

Fair

1°F

-17°C

Humidity 72%
Wind Speed W 7 mph
Barometer 29.44 in (997.0 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 4 Mar 12:53 am AKST
Extended Forecast for

5 Miles NNW Girdwood AK

  • Overnight

    Overnight: Mostly clear, with a low around -2. Calm wind.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 12. Calm wind.

    High: 12 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 3am. Increasing clouds, with a temperature falling to near 2 by 8pm, then rising to around 12 during the remainder of the night. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 2 °F⇑

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 20. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 20 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Snow, mainly after 9pm. Low around 18. East wind 10 to 20 mph. Chance of precipitation is 80%.

    Low: 18 °F

    Snow

  • Friday

    Friday: Snow before noon, then snow showers likely after noon. High near 27. East wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    High: 27 °F

    Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers likely before 9am, then snow likely after 9am. Cloudy, with a high near 20.

    High: 20 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around -2. Calm wind.
Wednesday
Sunny, with a high near 12. Calm wind.
Wednesday Night
A slight chance of snow showers after 3am. Increasing clouds, with a temperature falling to near 2 by 8pm, then rising to around 12 during the remainder of the night. East wind around 5 mph. Chance of precipitation is 20%.
Thursday
A chance of snow showers before 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 20. East wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Snow, mainly after 9pm. Low around 18. East wind 10 to 20 mph. Chance of precipitation is 80%.
Friday
Snow before noon, then snow showers likely after noon. High near 27. East wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Friday Night
Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Saturday
Snow showers likely before 9am, then snow likely after 9am. Cloudy, with a high near 20.
Saturday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 5.
Sunday
A chance of snow. Mostly cloudy, with a high near 15.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around -5.
Tuesday
Partly sunny, with a high near 9.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Girdwood AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
8:53 pm AKST Mar 3, 2026
Forecast Valid:
1am AKST Mar 4, 2026-6pm AKDT Mar 10, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation