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.

Light Snow Fog/Mist

14°F

-10°C

Humidity 88%
Wind Speed Vrbl 3 mph
Barometer 29.58 in (1002.0 mb)
Dewpoint 11°F (-12°C)
Visibility 1.75 mi
Last update 30 Dec 8:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Today

    Today: Partly sunny, with a temperature falling to around 8 by 2pm. East wind 10 to 15 mph becoming north in the afternoon.

    High: 18 °F⇓

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow after midnight. Mostly cloudy, with a low around 3. North wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 3 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 9am. Partly sunny, with a temperature falling to around 0 by 4pm. North wind around 15 mph. Chance of precipitation is 20%.

    High: 7 °F⇓

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -6. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: -6 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near -5. North wind 20 to 25 mph, with gusts as high as 35 mph.

    High: -5 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -11. North wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.

    Low: -11 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near -6.

    High: -6 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -12.

    Low: -12 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near -5.

    High: -5 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a temperature falling to around 8 by 2pm. East wind 10 to 15 mph becoming north in the afternoon.
Tonight
A slight chance of snow after midnight. Mostly cloudy, with a low around 3. North wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before 9am. Partly sunny, with a temperature falling to around 0 by 4pm. North wind around 15 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around -6. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.
New Year's Day
Sunny, with a high near -5. North wind 20 to 25 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around -11. North wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.
Friday
Sunny, with a high near -6.
Friday Night
Partly cloudy, with a low around -12.
Saturday
Mostly sunny, with a high near -5.
Saturday Night
A chance of snow after 3am. Partly cloudy, with a low around -10.
Sunday
A chance of snow. Mostly cloudy, with a high near -1.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -7.
Monday
Snow likely. Mostly cloudy, with a high near 11.
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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:
3:59 am AKST Dec 30, 2025
Forecast Valid:
9am AKST Dec 30, 2025-6pm AKST Jan 5, 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