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.

Rain Fog/Mist and Breezy

38°F

3°C

Humidity 86%
Wind Speed E 23 G 62 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 34°F (1°C)
Visibility 1.00 mi
Wind Chill27°F (-3°C)
Last update 15 Jan 1:53 pm AKST
Extended Forecast for

10 Miles NE Alyeska AK

Winter Weather Advisory January 15, 02:30pm until January 16, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 15, 02:30pm until January 16, 03:00pm

    NOW until 3:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 24 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow. Low around 22. Southeast wind 45 to 55 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.

    Low: 22 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 25. Southeast wind 40 to 50 mph decreasing to 30 to 40 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 17 inches possible.

    High: 25 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 15. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon. Cloudy, with a high near 24. South wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, with a low around 21. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow after 9am. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. Areas of blowing snow. High near 24. Southeast wind around 55 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 8 to 12 inches possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 22. Southeast wind 45 to 55 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.
Friday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 25. Southeast wind 40 to 50 mph decreasing to 30 to 40 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 17 inches possible.
Friday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 15. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday
Snow likely, mainly after noon. Cloudy, with a high near 24. South wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Snow likely before 9pm. Mostly cloudy, with a low around 21. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday
A chance of snow after 9am. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
M.L.King Day
A chance of snow. Partly sunny, with a high near 26.
Monday Night
A chance of snow before 3am. Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
3:51 am AKST Jan 15, 2026
Forecast Valid:
2pm AKST Jan 15, 2026-6pm AKST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation