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

20°F

-7°C

Humidity 74%
Wind Speed SE 12 G 31 mph
Barometer 29.15 in (987.4 mb)
Dewpoint 13°F (-11°C)
Visibility 1.00 mi
Wind Chill8°F (-13°C)
Last update 4 Jan 10:53 pm AKST
Extended Forecast for

Alyeska AK

Winter Weather Advisory until January 5, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 5, 12:00pm

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 2 °F⇑

    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly after noon. Cloudy, with a high near 15. East wind 15 to 20 mph becoming light southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 12. East wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 18. Calm wind. Chance of precipitation is 80%.

    High: 18 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 1. Northwest wind around 5 mph. Chance of precipitation is 80%.

    Low: 1 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm. Mostly cloudy, with a high near 7. Northwest wind around 5 mph. Chance of precipitation is 50%.

    High: 7 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 2.

    High: 2 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow. Areas of blowing snow after 3am. Temperature rising to around 8 by 5am. East wind 15 to 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow likely, mainly after noon. Cloudy, with a high near 15. East wind 15 to 20 mph becoming light southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow. Low around 12. East wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. High near 18. Calm wind. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 1. Northwest wind around 5 mph. Chance of precipitation is 80%.
Wednesday
A chance of snow before 3pm. Mostly cloudy, with a high near 7. Northwest wind around 5 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around -8.
Thursday
Partly sunny, with a high near 2.
Thursday Night
A chance of snow after 3am. Mostly cloudy, with a low around -4.
Friday
A chance of snow. Mostly cloudy, with a high near 10.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3.
Saturday
A chance of snow. Mostly cloudy, with a high near 14.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 9.
Sunday
A chance of snow. Mostly cloudy, with a high near 18.
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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:
9:06 pm AKST Jan 4, 2026
Forecast Valid:
11pm AKST Jan 4, 2026-6pm AKST Jan 11, 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