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.

Snow Freezing Fog

28°F

-2°C

Humidity 92%
Wind Speed Vrbl 7 mph
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 0.25 mi
Wind Chill21°F (-6°C)
Last update 6 Mar 5:53 pm AKST
Extended Forecast for

4 Miles NW Alyeska AK

Winter Weather Advisory March 6, 06:17pm until March 6, 07:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 6, 06:17pm until March 6, 07:00pm

    NOW until 7:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 14 °F

    Snow

  • Saturday

    Saturday: Snow showers. High near 16. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 6. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 6 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 15. West wind 5 to 10 mph.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -4. Northwest wind 5 to 10 mph.

    Low: -4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 6. Northwest wind 5 to 10 mph.

    High: 6 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 5.

    High: 5 °F

    Sunny

Detailed Forecast

Tonight
Snow before 9pm, then snow showers after 9pm. Low around 14. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Snow showers. High near 16. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 6. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 15. West wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around -4. Northwest wind 5 to 10 mph.
Monday
Partly sunny, with a high near 6. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around -10.
Tuesday
Sunny, with a high near 5.
Tuesday Night
Partly cloudy, with a low around -10.
Wednesday
Sunny, with a high near 6.
Wednesday Night
Mostly clear, with a low around -9.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Sunny, with a high near 16.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
2:43 pm AKST Mar 6, 2026
Forecast Valid:
6pm AKST Mar 6, 2026-6pm AKDT Mar 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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