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

37°F

3°C

Humidity 82%
Wind Speed E 16 G 41 mph
Barometer NA
Dewpoint 32°F (0°C)
Visibility 4.00 mi
Wind Chill28°F (-2°C)
Last update 15 Jan 5:53 am AKST
Extended Forecast for

5 Miles NW Alyeska AK

Winter Weather Advisory January 15, 06:40am until January 16, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 15, 06:40am until January 16, 03:00pm

    NOW until 3:00pm Fri

    Winter Weather Advisory

  • Today

    High: 29 °F

    Snow and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow. Low around 27. East wind 50 to 55 mph, with gusts as high as 95 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 15 inches possible.

    Low: 27 °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 30. Southeast wind 40 to 50 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 90 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 9 inches possible.

    High: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 20. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow after 9am. Mostly cloudy, with a high near 30. East wind 15 to 20 mph. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 28. East wind 10 to 20 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Snow
    then Cloudy

  • Sunday

    Sunday: A chance of snow between 9am and 3pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. Areas of blowing snow. High near 29. Southeast wind 50 to 55 mph increasing to 55 to 60 mph in the afternoon. Winds could gust as high as 85 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 8 inches possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 27. East wind 50 to 55 mph, with gusts as high as 95 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 15 inches possible.
Friday
Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 30. Southeast wind 40 to 50 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 90 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 9 inches possible.
Friday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 20. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday
A chance of snow after 9am. Mostly cloudy, with a high near 30. East wind 15 to 20 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 28. East wind 10 to 20 mph. Chance of precipitation is 50%.
Sunday
A chance of snow between 9am and 3pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 27.
M.L.King Day
Mostly cloudy, with a high near 32.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
3:51 am AKST Jan 15, 2026
Forecast Valid:
6am 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