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

33°F

1°C

Humidity 85%
Wind Speed SE 10 G 23 mph
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.25 mi
Wind Chill25°F (-4°C)
Last update 14 Jan 11:53 pm AKST
Extended Forecast for

7 Miles NNW Alyeska AK

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

  • Overnight

    Overnight: Snow likely. Areas of blowing snow. Cloudy, with a low around 11. Southeast wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Thursday

    Thursday: Snow. Areas of blowing snow. High near 26. Southeast wind 50 to 55 mph increasing to 60 to 65 mph in the afternoon. Winds could gust as high as 80 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 10 inches possible.

    High: 26 °F

    Snow and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Areas of blowing snow. Low around 23. Southeast wind 50 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 16 inches possible.

    Low: 23 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 28. Southeast wind 45 to 55 mph decreasing to 30 to 40 mph in the afternoon. Winds could gust as high as 80 mph. Chance of precipitation is 100%.

    High: 28 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 18. Southeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow after 9am. Mostly cloudy, with a high near 29. East wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely. Areas of blowing snow. Cloudy, with a low around 11. Southeast wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow. Areas of blowing snow. High near 26. Southeast wind 50 to 55 mph increasing to 60 to 65 mph in the afternoon. Winds could gust as high as 80 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 10 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 23. Southeast wind 50 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 16 inches possible.
Friday
Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 28. Southeast wind 45 to 55 mph decreasing to 30 to 40 mph in the afternoon. Winds could gust as high as 80 mph. Chance of precipitation is 100%.
Friday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 18. Southeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Saturday
A chance of snow after 9am. Mostly cloudy, with a high near 29. East wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
M.L.King Day
A chance of snow before 3pm. Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
4:46 pm AKST Jan 14, 2026
Forecast Valid:
12am AKST Jan 15, 2026-6pm AKST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation