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

15°F

-9°C

Humidity 80%
Wind Speed W 7 mph
Barometer 29.25 in (990.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 11 Jan 11:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: A chance of snow, mainly before 3am. Mostly cloudy, with a low around 10. Southeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 10 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 14. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 14 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 9. Southeast wind 15 to 20 mph. Chance of precipitation is 50%.

    Low: 9 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 3pm. Mostly cloudy, with a high near 18. Southeast wind 5 to 15 mph. Chance of precipitation is 70%.

    High: 18 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow, mainly after 3am. Low around 14. North wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 14 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow. High near 14. South wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 14 °F

    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 5. Chance of precipitation is 70%.

    Low: 5 °F

    Snow Likely

  • Thursday

    Thursday: Snow. Cloudy, with a high near 26.

    High: 26 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Cloudy, with a low around 21.

    Low: 21 °F

    Snow

Detailed Forecast

Overnight
A chance of snow, mainly before 3am. Mostly cloudy, with a low around 10. Southeast wind around 5 mph. Chance of precipitation is 30%.
Monday
A chance of snow. Mostly cloudy, with a high near 14. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 9. Southeast wind 15 to 20 mph. Chance of precipitation is 50%.
Tuesday
Snow likely, mainly before 3pm. Mostly cloudy, with a high near 18. Southeast wind 5 to 15 mph. Chance of precipitation is 70%.
Tuesday Night
Snow, mainly after 3am. Low around 14. North wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday
Snow. High near 14. South wind 5 to 10 mph. Chance of precipitation is 90%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 5. Chance of precipitation is 70%.
Thursday
Snow. Cloudy, with a high near 26.
Thursday Night
Snow. Cloudy, with a low around 21.
Friday
Snow. Cloudy, with a high near 28.
Friday Night
Snow. Mostly cloudy, with a low around 11.
Saturday
A chance of snow. Mostly cloudy, with a high near 18.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11.
Sunday
A chance of snow. Cloudy, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
9:34 pm AKST Jan 11, 2026
Forecast Valid:
12am AKST Jan 12, 2026-6pm AKST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation