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.

Light Snow

12°F

-11°C

Humidity 77%
Wind Speed W 8 mph
Barometer 29.47 in (998.2 mb)
Dewpoint 6°F (-14°C)
Visibility 0.75 mi
Wind Chill0°F (-18°C)
Last update 19 Mar 2:53 pm AKDT
Extended Forecast for

6 Miles NW Girdwood AK

Winter Weather Advisory until March 20, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 20, 04:00am

    NOW until 4:00am Fri

    Winter Weather Advisory

  • This Afternoon

    High: 8 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely. Mostly cloudy, with a low around 4. Light and variable wind becoming east 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 4 °F

    Snow Showers
    Likely

  • Friday

    Friday: A chance of snow showers. Mostly sunny, with a high near 16. East wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 16 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10. Northeast wind around 5 mph.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 22. Northeast wind around 5 mph.

    High: 22 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph in the evening.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow showers likely. Mostly cloudy, with a high near 8. North wind around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers likely. Mostly cloudy, with a low around 4. Light and variable wind becoming east 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
A chance of snow showers. Mostly sunny, with a high near 16. East wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 10. Northeast wind around 5 mph.
Saturday
Partly sunny, with a high near 22. Northeast wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph in the evening.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Sunny, with a high near 20.
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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:
4:02 am AKDT Mar 19, 2026
Forecast Valid:
2pm AKDT Mar 19, 2026-6pm AKDT Mar 25, 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