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Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Snow Freezing Fog

13°F

-11°C

Humidity 84%
Wind Speed W 6 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 9°F (-13°C)
Visibility 0.50 mi
Wind Chill4°F (-16°C)
Last update 19 Mar 11:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

Winter Weather Advisory March 20, 12:18am until March 20, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 20, 12:18am until March 20, 04:00am

    NOW until 4:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 1 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly before 4pm. Partly sunny, with a high near 10. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 10 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 10pm, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 5. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 16. Northeast wind 5 to 10 mph.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

Detailed Forecast

Overnight
Snow showers likely. Mostly cloudy, with a low around 1. East wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
Snow showers likely, mainly before 4pm. Partly sunny, with a high near 10. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
A chance of snow showers before 10pm, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 5. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 16. Northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 5. Northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 21. Northeast wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 5.
Monday
Sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Sunny, with a high near 17.
Tuesday Night
Mostly clear, with a low around 0.
Wednesday
Sunny, with a high near 17.
Wednesday Night
Mostly clear, with a low around 4.
Thursday
Sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
8:58 pm AKDT Mar 19, 2026
Forecast Valid:
12am AKDT Mar 20, 2026-6pm AKDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation