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.

Snow Freezing Fog

13°F

-11°C

Humidity 88%
Wind Speed Calm
Barometer 29.57 in (1001.4 mb)
Dewpoint 10°F (-12°C)
Visibility 0.50 mi
Last update 29 Dec 11:53 pm AKST
Extended Forecast for

5 Miles NNW Girdwood AK

  • Overnight

    Overnight: Snow showers likely, mainly before 3am. Cloudy, with a low around 20. East wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Scattered snow showers, mainly before noon. Mostly cloudy, with a temperature falling to around 13 by 5pm. East wind around 5 mph becoming calm. Chance of precipitation is 50%.

    High: 22 °F⇓

    Scattered
    Snow Showers
    then Isolated
    Snow Showers

  • Tuesday Night

    Tuesday Night: Scattered snow showers, mainly after 3am. Mostly cloudy, with a low around 6. North wind around 10 mph. Chance of precipitation is 30%.

    Low: 6 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 11. North wind 5 to 10 mph.

    High: 11 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2. North wind around 10 mph.

    Low: -2 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 0. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 0 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near -3.

    High: -3 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -8.

    Low: -8 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers likely, mainly before 3am. Cloudy, with a low around 20. East wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Scattered snow showers, mainly before noon. Mostly cloudy, with a temperature falling to around 13 by 5pm. East wind around 5 mph becoming calm. Chance of precipitation is 50%.
Tuesday Night
Scattered snow showers, mainly after 3am. Mostly cloudy, with a low around 6. North wind around 10 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 11. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around -2. North wind around 10 mph.
New Year's Day
Sunny, with a high near 0. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -7.
Friday
Sunny, with a high near -3.
Friday Night
Partly cloudy, with a low around -8.
Saturday
Mostly sunny, with a high near -1.
Saturday Night
A chance of snow. Partly cloudy, with a low around -6.
Sunday
A chance of snow. Mostly cloudy, with a high near 3.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -2.
Monday
Snow likely. Mostly cloudy, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Girdwood AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
9:04 pm AKST Dec 29, 2025
Forecast Valid:
12am AKST Dec 30, 2025-6pm AKST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation