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

35°F

2°C

Humidity 85%
Wind Speed SE 12 G 30 mph
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 3.00 mi
Wind Chill27°F (-3°C)
Last update 15 Jan 3:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

Winter Weather Advisory January 15, 04:21am until January 16, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 15, 04:21am until January 16, 03:00pm

    NOW until 3:00pm Fri

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Snow and
    Areas Blowing
    Snow

  • Thursday

    Thursday: Snow. Areas of blowing snow. High near 31. Southeast wind 45 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.

    High: 31 °F

    Snow and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Areas of blowing snow. Low around 28. East wind 40 to 45 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 28 °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 32. Southeast wind 35 to 45 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 80 mph. Chance of precipitation is 100%.

    High: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 20. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon. Cloudy, with a high near 31. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Likely
    then Cloudy

  • Sunday

    Sunday: A chance of rain and snow between 9am and 3pm. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. Areas of blowing snow. Steady temperature around 23. Southeast wind around 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow. Areas of blowing snow. High near 31. Southeast wind 45 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 28. East wind 40 to 45 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday
Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 32. Southeast wind 35 to 45 mph decreasing to 20 to 30 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 20. Southeast wind 10 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 31. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Snow likely before 9pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Sunday
A chance of rain and snow between 9am and 3pm. Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 27.
M.L.King Day
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
3:51 am AKST Jan 15, 2026
Forecast Valid:
4am AKST Jan 15, 2026-6pm AKST Jan 21, 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