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.

Heavy Rain Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed SE 8 G 24 mph
Barometer 29.34 in (993.6 mb)
Dewpoint 35°F (2°C)
Visibility 1.75 mi
Wind Chill31°F (-1°C)
Last update 29 Jan 2:53 pm AKST
Extended Forecast for

10 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: Snow showers. High near 34. East wind around 20 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow Showers

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow. Low around 28. East wind 30 to 35 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.

    Low: 28 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow likely, mainly before 9am. Areas of blowing snow before 9am. Mostly cloudy, with a high near 32. East wind 20 to 30 mph decreasing to 5 to 15 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    and Areas
    Blowing Snow
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow showers between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 26. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 32. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Northeast wind 5 to 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 9am, mixing with rain after 3pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

    High: 34 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely, mainly after 3pm. Mostly cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Snow showers. High near 34. East wind around 20 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 28. East wind 30 to 35 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.
Friday
Snow likely, mainly before 9am. Areas of blowing snow before 9am. Mostly cloudy, with a high near 32. East wind 20 to 30 mph decreasing to 5 to 15 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 26. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday
A chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 32. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 24. Northeast wind 5 to 10 mph.
Sunday
A chance of snow after 9am, mixing with rain after 3pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Monday
Rain and snow likely, mainly after 3pm. Mostly cloudy, with a high near 34.
Monday Night
Rain and snow likely, mainly before 3am. Mostly cloudy, with a low around 28.
Tuesday
Rain and snow likely. Cloudy, with a high near 36.
Tuesday Night
Rain and snow likely. Cloudy, with a low around 32.
Wednesday
Rain and snow likely. Cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:58 am AKST Jan 29, 2026
Forecast Valid:
3pm AKST Jan 29, 2026-6pm AKST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation