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.

Light Rain Fog/Mist

44°F

7°C

Humidity 89%
Wind Speed NA
Barometer 29.33 in (993.4 mb)
Dewpoint 41°F (5°C)
Visibility 5.00 mi
Last update 5 Oct 6:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Rain showers likely before 4am, then rain and snow showers likely. Mostly cloudy, with a low around 36. East wind around 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow showers likely before 10am, then rain and snow showers likely. Mostly cloudy, with a high near 38. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely before 1am, then scattered rain showers. Mostly cloudy, with a low around 35. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Scattered rain and snow showers before 1pm, then scattered rain showers. Mostly cloudy, with a high near 36. Southeast wind around 5 mph. Chance of precipitation is 50%.

    High: 36 °F

    Scattered
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Scattered rain showers before 10pm, then scattered rain and snow showers between 10pm and 4am, then scattered rain showers after 4am. Mostly cloudy, with a low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Scattered
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Southeast wind around 5 mph becoming south in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow after 4am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Rain showers likely before 4am, then rain and snow showers likely. Mostly cloudy, with a low around 36. East wind around 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
Snow showers likely before 10am, then rain and snow showers likely. Mostly cloudy, with a high near 38. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow showers likely before 1am, then scattered rain showers. Mostly cloudy, with a low around 35. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Scattered rain and snow showers before 1pm, then scattered rain showers. Mostly cloudy, with a high near 36. Southeast wind around 5 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered rain showers before 10pm, then scattered rain and snow showers between 10pm and 4am, then scattered rain showers after 4am. Mostly cloudy, with a low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 36. Southeast wind around 5 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 35.
Friday Night
A chance of snow after 4am. Mostly cloudy, with a low around 29.
Saturday
Snow likely before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 35.
Saturday Night
Rain and snow. Cloudy, with a low around 32.
Sunday
Rain and snow. Cloudy, with a high near 36.
Sunday Night
Rain likely. Cloudy, with a low around 35.
Columbus Day
Rain and snow likely. Cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
5:45 pm AKDT Oct 5, 2026
Forecast Valid:
7pm AKDT Oct 5, 2026-6pm AKDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation