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 Fog/Mist

32°F

0°C

Humidity 85%
Wind Speed SE 8 G 22 mph
Barometer 29.43 in (996.7 mb)
Dewpoint 28°F (-2°C)
Visibility 1.25 mi
Wind Chill25°F (-4°C)
Last update 16 Nov 8:53 pm AKST
Extended Forecast for

Alyeska AK

Winter Weather Advisory until November 17, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until November 17, 06:00pm

    NOW until 6:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow before 3pm, then scattered snow showers after 3pm. High near 32. East wind 10 to 15 mph becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 33. East wind around 5 mph. Chance of precipitation is 60%.

    High: 33 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered snow showers. Mostly cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Scattered snow showers. Partly sunny, with a high near 34. East wind around 5 mph. Chance of precipitation is 50%.

    High: 34 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: Scattered snow before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow. Cloudy, with a high near 38.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow. Steady temperature around 29. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Monday
Snow before 3pm, then scattered snow showers after 3pm. High near 32. East wind 10 to 15 mph becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 33. East wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
Scattered snow showers. Mostly cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 50%.
Wednesday
Scattered snow showers. Partly sunny, with a high near 34. East wind around 5 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered snow before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Cloudy, with a high near 38.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 35.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18.
Sunday
A chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
7:38 pm AKST Nov 16, 2025
Forecast Valid:
9pm AKST Nov 16, 2025-6pm AKST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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