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

16°F

-9°C

Humidity 43%
Wind Speed W 9 G 21 mph
Barometer 30.60 in (1036.3 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 21 Feb 12:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 12. North wind 20 to 25 mph.

    High: 12 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 18 by 5am. North wind 15 to 25 mph.

    Low: 10 °F⇑

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26. North wind around 15 mph, with gusts as high as 20 mph.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28. Northwest wind around 5 mph becoming west in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 14. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 14 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of snow after 3pm. Partly sunny, with a high near 20. Chance of precipitation is 40%.

    High: 20 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm. Partly sunny, with a high near 2.

    High: 2 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 12. North wind 20 to 25 mph.
Tonight
Mostly clear, with a temperature rising to around 18 by 5am. North wind 15 to 25 mph.
Sunday
Mostly sunny, with a high near 26. North wind around 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 18. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 28. Northwest wind around 5 mph becoming west in the afternoon.
Monday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 14. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.
Tuesday
A chance of snow before 9am, then a chance of snow after 3pm. Partly sunny, with a high near 20. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -6.
Wednesday
A chance of snow before 3pm. Partly sunny, with a high near 2.
Wednesday Night
Mostly cloudy, with a low around -18.
Thursday
Partly sunny, with a high near -5.
Thursday Night
Partly cloudy, with a low around -18.
Friday
Mostly sunny, with a high near 1.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
5:06 am AKST Feb 21, 2026
Forecast Valid:
1pm AKST Feb 21, 2026-6pm AKST Feb 27, 2026
 
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Additional Resources

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Chance of Precipitation