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 and Breezy

35°F

2°C

Humidity 89%
Wind Speed SE 22 G 59 mph
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Wind Chill23°F (-5°C)
Last update 15 Jan 7:53 pm AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 26. East wind 40 to 50 mph, with gusts as high as 90 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

    Low: 26 °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. Temperature rising to near 28 by 8am, then falling to around 8 during the remainder of the day. Southeast wind 30 to 40 mph becoming west 5 to 10 mph. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.

    High: 28 °F⇓

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A slight chance of snow before 9pm. Partly cloudy, with a low around 13. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Snow likely after 9am. Cloudy, with a high near 32. East wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 28. Southeast wind 20 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 3pm. Partly sunny, with a high near 35. East wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

  • Sunday Night

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

    Low: 27 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 26. East wind 40 to 50 mph, with gusts as high as 90 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.
Friday
Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow before 3pm. Temperature rising to near 28 by 8am, then falling to around 8 during the remainder of the day. Southeast wind 30 to 40 mph becoming west 5 to 10 mph. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.
Friday Night
A slight chance of snow before 9pm. Partly cloudy, with a low around 13. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
Snow likely after 9am. Cloudy, with a high near 32. East wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%.
Saturday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 28. Southeast wind 20 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Sunday
A chance of snow before 3pm. Partly sunny, with a high near 35. East wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 30%.
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.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 23.
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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:
4:14 pm AKST Jan 15, 2026
Forecast Valid:
8pm AKST Jan 15, 2026-6pm AKST Jan 22, 2026
 
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Additional Resources

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Chance of Precipitation