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.

Overcast

28°F

-2°C

Humidity 69%
Wind Speed Vrbl 7 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Feb 9:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: Snow. High near 23. Southeast wind around 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 9pm. Low around 14. Southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 9am. Areas of blowing snow after 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 8 by 5pm. Northwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 20%.

    High: 17 °F⇓

    Slight Chance
    Snow and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: Areas of blowing snow. Mostly cloudy, with a low around -3. Wind chill values as low as -30. Northwest wind 35 to 40 mph, with gusts as high as 70 mph.

    Low: -3 °F

    Areas Blowing
    Snow

  • Friday

    Friday: Areas of blowing snow before noon, then areas of blowing snow after 3pm. Sunny, with a high near 2. Northwest wind 35 to 40 mph, with gusts as high as 65 mph.

    High: 2 °F

    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Areas of blowing snow before 9pm. Clear, with a low around -6. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 55 mph.

    Low: -6 °F

    Areas Blowing
    Snow then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Today
Snow. High near 23. Southeast wind around 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 9pm. Low around 14. Southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
A slight chance of snow before 9am. Areas of blowing snow after 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 8 by 5pm. Northwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 20%.
Thursday Night
Areas of blowing snow. Mostly cloudy, with a low around -3. Wind chill values as low as -30. Northwest wind 35 to 40 mph, with gusts as high as 70 mph.
Friday
Areas of blowing snow before noon, then areas of blowing snow after 3pm. Sunny, with a high near 2. Northwest wind 35 to 40 mph, with gusts as high as 65 mph.
Friday Night
Areas of blowing snow before 9pm. Clear, with a low around -6. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 55 mph.
Saturday
Sunny, with a high near 11.
Saturday Night
Mostly clear, with a low around 1.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 27.
Monday Night
A chance of snow. Partly cloudy, with a low around 16.
Tuesday
A chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
3:47 am AKST Feb 18, 2026
Forecast Valid:
10am AKST Feb 18, 2026-6pm AKST Feb 24, 2026
 
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Additional Resources

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Chance of Precipitation