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 Snow Fog/Mist

36°F

2°C

Humidity 86%
Wind Speed SE 12 G 24 mph
Barometer 29.69 in (1005.4 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill28°F (-2°C)
Last update 19 Apr 1:53 pm AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Rain. High near 39. East wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 39 °F

    Rain

  • Tonight

    Tonight: Rain showers likely before 1am, then scattered snow showers. Mostly cloudy, with a low around 31. Southeast wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain Likely
    then
    Scattered
    Rain/Snow

  • Monday

    Monday: Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 39. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow showers likely before 1am, then a chance of snow between 1am and 4am. Mostly cloudy, with a low around 31. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 41. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 1am, then snow, possibly mixed with rain. Low around 33. Southeast wind 10 to 15 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 10am. High near 41. Chance of precipitation is 100%.

    High: 41 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 42.

    High: 42 °F

    Rain

Detailed Forecast

This Afternoon
Rain. High near 39. East wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Tonight
Rain showers likely before 1am, then scattered snow showers. Mostly cloudy, with a low around 31. Southeast wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 39. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow showers likely before 1am, then a chance of snow between 1am and 4am. Mostly cloudy, with a low around 31. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Rain and snow likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 41. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Rain before 1am, then snow, possibly mixed with rain. Low around 33. Southeast wind 10 to 15 mph. Chance of precipitation is 80%.
Wednesday
Rain and snow, becoming all rain after 10am. High near 41. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 37.
Thursday
Rain. Cloudy, with a high near 42.
Thursday Night
Rain. Cloudy, with a low around 37.
Friday
Rain. Cloudy, with a high near 42.
Friday Night
Rain. Cloudy, with a low around 36.
Saturday
Rain. Cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
4:06 am AKDT Apr 19, 2026
Forecast Valid:
2pm AKDT Apr 19, 2026-6pm AKDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation