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

8°F

-13°C

Humidity 57%
Wind Speed Vrbl 7 mph
Barometer 30.61 in (1036.9 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 21 Feb 9:53 am AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Today

    Today: Sunny, with a high near 13. North wind 15 to 20 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 17 by 5am. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 10 °F⇑

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26. North wind 10 to 15 mph.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 20. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of snow after 3pm. Partly sunny, with a high near 26. Chance of precipitation is 50%.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm. Partly sunny, with a high near 7.

    High: 7 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 13. North wind 15 to 20 mph.
Tonight
Mostly clear, with a temperature rising to around 17 by 5am. North wind around 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 26. North wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 23. North wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 33. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 20. Southeast wind around 5 mph becoming calm after midnight. 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 26. Chance of precipitation is 50%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -2.
Wednesday
A chance of snow before 3pm. Partly sunny, with a high near 7.
Wednesday Night
Mostly cloudy, with a low around -14.
Thursday
Partly sunny, with a high near 0.
Thursday Night
Partly cloudy, with a low around -13.
Friday
Mostly sunny, with a high near 7.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
5:06 am AKST Feb 21, 2026
Forecast Valid:
10am AKST Feb 21, 2026-6pm AKST Feb 27, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation