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.

Fair

15°F

-9°C

Humidity 46%
Wind Speed W 13 G 26 mph
Barometer 30.40 in (1029.5 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 20 Feb 8:53 pm AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Areas of blowing snow. Clear, with a low around -4. Wind chill values as low as -30. North wind 20 to 30 mph.

    Low: -4 °F

    Areas Blowing
    Snow

  • Saturday

    Saturday: Sunny, with a high near 9. North wind around 20 mph.

    High: 9 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 20. North wind 10 to 15 mph.

    High: 20 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Northwest wind 10 to 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph becoming west in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of snow after 3pm. Partly sunny, with a high near 22.

    High: 22 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around -4.

    Low: -4 °F

    Chance Snow

Detailed Forecast

Tonight
Areas of blowing snow. Clear, with a low around -4. Wind chill values as low as -30. North wind 20 to 30 mph.
Saturday
Sunny, with a high near 9. North wind around 20 mph.
Saturday Night
Mostly clear, with a low around 1. North wind around 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 20. North wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 20. Northwest wind 10 to 20 mph.
Monday
Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Tuesday
A chance of snow before 9am, then a chance of snow after 3pm. Partly sunny, with a high near 22.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -4.
Wednesday
A chance of snow before 3pm. Partly sunny, with a high near 3.
Wednesday Night
Mostly cloudy, with a low around -16.
Thursday
Partly sunny, with a high near -4.
Thursday Night
Partly cloudy, with a low around -16.
Friday
Mostly sunny, with a high near 3.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
8:47 pm AKST Feb 20, 2026
Forecast Valid:
9pm AKST Feb 20, 2026-6pm AKST Feb 27, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation