National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fog/Mist

19°F

-7°C

Humidity 88%
Wind Speed W 5 mph
Barometer 29.21 in (989.3 mb)
Dewpoint 16°F (-9°C)
Visibility 6.00 mi
Wind Chill12°F (-11°C)
Last update 6 Dec 9:53 pm AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Tonight

    Tonight: A slight chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Northeast wind 15 to 20 mph. Chance of precipitation is 20%.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 13. North wind 5 to 10 mph.

    High: 13 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 1. North wind around 5 mph.

    Low: 1 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 6. Wind chill values as low as -40. Northeast wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 6 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -11. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.

    Low: -11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near -5. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: -5 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near -2.

    High: -2 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Northeast wind 15 to 20 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 13. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 1. North wind around 5 mph.
Monday
Sunny, with a high near 6. Wind chill values as low as -40. Northeast wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Mostly clear, with a low around -11. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.
Tuesday
Mostly sunny, with a high near -5. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around -6.
Wednesday
Partly sunny, with a high near -2.
Wednesday Night
Partly cloudy, with a low around -9.
Thursday
Mostly sunny, with a high near -4.
Thursday Night
Mostly clear, with a low around -9.
Friday
Sunny, with a high near 0.
Friday Night
Mostly clear, with a low around -5.
Saturday
Sunny, with a high near 1.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
9:24 pm AKST Dec 6, 2025
Forecast Valid:
10pm AKST Dec 6, 2025-6pm AKST Dec 13, 2025
 
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Additional Resources

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Chance of Precipitation