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Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

12°F

-11°C

Humidity 73%
Wind Speed Vrbl 5 mph
Barometer 29.54 in (1000.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 12 Jan 2:53 pm AKST
Extended Forecast for

4 Miles ESE Alyeska AK

  • This Afternoon

    This Afternoon: Isolated snow showers. Partly sunny, with a high near 13. East wind around 5 mph. Chance of precipitation is 20%.

    High: 13 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Scattered snow showers, mainly after midnight. Mostly cloudy, with a temperature rising to around 18 by 4am. East wind around 10 mph. Chance of precipitation is 50%.

    Low: 7 °F⇑

    Isolated Snow
    Showers then
    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Snow likely before 9am, then scattered snow showers after 9am. Mostly cloudy, with a high near 21. Northeast wind 15 to 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Scattered snow showers, mainly after midnight. Mostly cloudy, with a low around 15. North wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 15 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Snow likely, mainly before noon, then scattered snow showers after 3pm. Mostly cloudy, with a high near 17. West wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%.

    High: 17 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Scattered snow showers before midnight, then snow, mainly after midnight. Low around 12. East wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 12 °F

    Scattered
    Snow Showers
    then Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 31. Chance of precipitation is 100%.

    High: 31 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Areas of blowing snow before 9pm. Cloudy, with a low around 30.

    Low: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. Cloudy, with a high near 32.

    High: 32 °F

    Snow

Detailed Forecast

This Afternoon
Isolated snow showers. Partly sunny, with a high near 13. East wind around 5 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly after midnight. Mostly cloudy, with a temperature rising to around 18 by 4am. East wind around 10 mph. Chance of precipitation is 50%.
Tuesday
Snow likely before 9am, then scattered snow showers after 9am. Mostly cloudy, with a high near 21. Northeast wind 15 to 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Scattered snow showers, mainly after midnight. Mostly cloudy, with a low around 15. North wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.
Wednesday
Snow likely, mainly before noon, then scattered snow showers after 3pm. Mostly cloudy, with a high near 17. West wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Scattered snow showers before midnight, then snow, mainly after midnight. Low around 12. East wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 31. Chance of precipitation is 100%.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow before 9pm. Cloudy, with a low around 30.
Friday
Snow. Cloudy, with a high near 32.
Friday Night
Snow, mainly before 3am. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly cloudy, with a high near 22.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Cloudy, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alyeska AK
 60.94°N 149°W (Elev. 3123 ft)
Last Update:
2:54 pm AKST Jan 12, 2026
Forecast Valid:
3pm AKST Jan 12, 2026-6pm AKST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation