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.

Fog/Mist

44°F

7°C

Humidity 96%
Wind Speed Calm
Barometer NA
Dewpoint 43°F (6°C)
Visibility 2.50 mi
Last update 26 Aug 3:53 am AKDT
Extended Forecast for

7 Miles NNW Alyeska AK

  • Overnight

    Overnight: A chance of rain and snow. Mostly cloudy, with a low around 35. North wind around 10 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. North wind around 15 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Northwest wind 10 to 15 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Northwest wind 5 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow between 10pm and 1am, then rain likely. Mostly cloudy, with a low around 30. Southeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain before 10am, then snow. High near 36. Southeast wind 25 to 30 mph. Chance of precipitation is 90%.

    High: 36 °F

    Rain/Snow
    then Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 4am, then a chance of snow. Cloudy, with a low around 32. Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain showers. Cloudy, with a high near 38.

    High: 38 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow. Mostly cloudy, with a low around 35. North wind around 10 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 40. North wind around 15 mph.
Wednesday Night
Mostly clear, with a low around 33. Northwest wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 42. Northwest wind 5 to 10 mph.
Thursday Night
A chance of rain and snow between 10pm and 1am, then rain likely. Mostly cloudy, with a low around 30. Southeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday
Rain before 10am, then snow. High near 36. Southeast wind 25 to 30 mph. Chance of precipitation is 90%.
Friday Night
A chance of rain and snow before 4am, then a chance of snow. Cloudy, with a low around 32. Chance of precipitation is 50%.
Saturday
A chance of snow before 10am, then a chance of rain showers. Cloudy, with a high near 38.
Saturday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow showers between 10am and 4pm. Partly sunny, with a high near 40.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 29.
Monday
A chance of snow showers. Mostly cloudy, with a high near 35.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
9:08 pm AKDT Aug 25, 2026
Forecast Valid:
3am AKDT Aug 26, 2026-6pm AKDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation