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

16°F

-9°C

Humidity 74%
Wind Speed W 12 G 25 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 31 Dec 6:53 am AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: A slight chance of snow before 9am. Mostly sunny, with a temperature falling to around -1 by 5pm. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 10 °F⇓

    Slight Chance
    Snow then
    Sunny

  • Tonight

    Tonight: Clear, with a low around -2. North wind around 15 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Clear

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 10. North wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 10 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2. North wind 20 to 30 mph, with gusts as high as 45 mph.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 6. Northeast wind 10 to 15 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 6 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. East wind 5 to 15 mph becoming northwest after midnight.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 3.

    High: 3 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -13.

    Low: -13 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of snow after 3pm. Mostly sunny, with a high near -1.

    High: -1 °F

    Sunny then
    Chance Snow

Detailed Forecast

Today
A slight chance of snow before 9am. Mostly sunny, with a temperature falling to around -1 by 5pm. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Clear, with a low around -2. North wind around 15 mph, with gusts as high as 20 mph.
New Year's Day
Mostly sunny, with a high near 10. North wind 15 to 25 mph, with gusts as high as 40 mph.
Thursday Night
Mostly clear, with a low around -2. North wind 20 to 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 6. Northeast wind 10 to 15 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around -6. East wind 5 to 15 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 3.
Saturday Night
Mostly clear, with a low around -13.
Sunday
A chance of snow after 3pm. Mostly sunny, with a high near -1.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -8.
Monday
Snow likely. Mostly cloudy, with a high near 12.
Monday Night
Snow. Cloudy, with a low around 5.
Tuesday
Snow. Cloudy, with a high near 14.
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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:
1:46 am AKST Dec 31, 2025
Forecast Valid:
7am AKST Dec 31, 2025-6pm AKST Jan 6, 2026
 
Forecast Discussion
 
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