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

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer NA
Dewpoint 38°F (3°C)
Visibility 2.00 mi
Last update 6 Jul 5:53 am AKDT
Extended Forecast for

15 Miles NNE Alyeska AK

  • Today

    Today: A chance of rain and snow showers, mainly after 1pm. Some thunder is also possible. Mostly cloudy, with a high near 43. North wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers. Mostly cloudy, with a low around 36. North wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers after 1pm. Partly sunny, with a high near 45. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 20%.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Scattered rain and snow showers between 10pm and 1am, then snow showers likely. Mostly cloudy, with a low around 33. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before 10am. Cloudy, with a high near 34. East wind around 10 mph. Chance of precipitation is 60%.

    High: 34 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered snow showers before 10pm. Cloudy, with a low around 31. Southeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Scattered
    Snow Showers
    then Cloudy

  • Thursday

    Thursday: A chance of snow showers before 10am, then a chance of rain and snow showers. Cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain and snow showers, mainly after 1pm. Some thunder is also possible. Mostly cloudy, with a high near 43. North wind 10 to 15 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers. Mostly cloudy, with a low around 36. North wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday
A slight chance of showers after 1pm. Partly sunny, with a high near 45. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Scattered rain and snow showers between 10pm and 1am, then snow showers likely. Mostly cloudy, with a low around 33. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
Snow showers likely, mainly before 10am. Cloudy, with a high near 34. East wind around 10 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered snow showers before 10pm. Cloudy, with a low around 31. Southeast wind around 10 mph. Chance of precipitation is 50%.
Thursday
A chance of snow showers before 10am, then a chance of rain and snow showers. Cloudy, with a high near 41. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Sunday
Snow showers likely. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Alyeska AK
 61.16°N 148.88°W (Elev. 6631 ft)
Last Update:
6:38 am AKDT Jul 6, 2026
Forecast Valid:
6am AKDT Jul 6, 2026-6pm AKDT Jul 12, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation