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.

Overcast

14°F

-10°C

Humidity 84%
Wind Speed W 8 mph
Barometer 29.27 in (991.2 mb)
Dewpoint 10°F (-12°C)
Visibility 8.00 mi
Wind Chill3°F (-16°C)
Last update 12 Jan 12:53 am AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: A slight chance of snow. Mostly cloudy, with a low around 8. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow

  • Monday

    Monday: A chance of snow, mainly after 9am. Mostly cloudy, with a high near 13. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 13 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 8. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 8 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 3pm. Mostly cloudy, with a high near 17. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 17 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow, mainly after 3am. Low around 13. North wind 5 to 10 mph becoming light northwest after midnight. Chance of precipitation is 80%.

    Low: 13 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow. High near 13. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 13 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 4. Chance of precipitation is 70%.

    Low: 4 °F

    Snow Likely

  • Thursday

    Thursday: Snow. Cloudy, with a high near 25.

    High: 25 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Cloudy, with a low around 20.

    Low: 20 °F

    Snow

Detailed Forecast

Overnight
A slight chance of snow. Mostly cloudy, with a low around 8. South wind around 5 mph. Chance of precipitation is 20%.
Monday
A chance of snow, mainly after 9am. Mostly cloudy, with a high near 13. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 8. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday
Snow likely, mainly before 3pm. Mostly cloudy, with a high near 17. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
Snow, mainly after 3am. Low around 13. North wind 5 to 10 mph becoming light northwest after midnight. Chance of precipitation is 80%.
Wednesday
Snow. High near 13. South wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 4. Chance of precipitation is 70%.
Thursday
Snow. Cloudy, with a high near 25.
Thursday Night
Snow. Cloudy, with a low around 20.
Friday
Snow. Cloudy, with a high near 28.
Friday Night
Snow. Mostly cloudy, with a low around 10.
Saturday
A chance of snow. Mostly cloudy, with a high near 17.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10.
Sunday
A chance of snow. Cloudy, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
9:34 pm AKST Jan 11, 2026
Forecast Valid:
1am AKST Jan 12, 2026-6pm AKST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation