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Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Light Snow

13°F

-11°C

Humidity 81%
Wind Speed W 5 mph
Barometer 29.70 in (1005.7 mb)
Dewpoint 8°F (-13°C)
Visibility 8.00 mi
Wind Chill5°F (-15°C)
Last update 5 Mar 4:53 am AKST
Extended Forecast for

Alyeska AK

Winter Weather Advisory March 5, 11:00pm until March 6, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A slight chance of snow showers before 9am, then snow likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 27. East wind 5 to 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Snow Likely

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 22. East wind 5 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Chance Snow
    then Snow

  • Friday

    Friday: Snow before 9am, then rain and snow. The snow could be heavy at times. High near 33. East wind 20 to 30 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely before 9pm, then a chance of snow. Mostly cloudy, with a low around 15. Southeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 15 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 22. Calm wind. Chance of precipitation is 40%.

    High: 22 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 70%.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.

    High: 17 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 3am. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow showers before 9am, then snow likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 27. East wind 5 to 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly after midnight. Low around 22. East wind 5 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow before 9am, then rain and snow. The snow could be heavy at times. High near 33. East wind 20 to 30 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Rain and snow likely before 9pm, then a chance of snow. Mostly cloudy, with a low around 15. Southeast wind around 5 mph. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 22. Calm wind. Chance of precipitation is 40%.
Saturday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 70%.
Sunday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.
Sunday Night
A chance of snow before 3am. Mostly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 15.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 12.
Tuesday Night
Mostly cloudy, with a low around -2.
Wednesday
Mostly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
4:11 pm AKST Mar 4, 2026
Forecast Valid:
5am AKST Mar 5, 2026-6pm AKDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation