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.

Fair

38°F

3°C

Humidity 65%
Wind Speed W 10 mph
Barometer 29.57 in (1001.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Apr 10:53 am AKDT
Extended Forecast for

Alyeska AK

  • Today

    Today: A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 41. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of showers before 7pm. Mostly clear, with a low around 23. North wind around 10 mph. Chance of precipitation is 10%.

    Low: 23 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. Northwest wind 5 to 10 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. North wind around 5 mph becoming calm after midnight.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered snow showers after 10am. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 40%.

    High: 40 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Snow before 10am, then rain and snow between 10am and 4pm, then rain after 4pm. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 29.

    Low: 29 °F

    Rain

  • Friday

    Friday: Rain and snow likely, becoming all rain after 4pm. Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 41. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 7pm. Mostly clear, with a low around 23. North wind around 10 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 41. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 25. North wind around 5 mph becoming calm after midnight.
Wednesday
Scattered snow showers after 10am. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 50%.
Thursday
Snow before 10am, then rain and snow between 10am and 4pm, then rain after 4pm. High near 39. Chance of precipitation is 80%.
Thursday Night
Rain. Cloudy, with a low around 29.
Friday
Rain and snow likely, becoming all rain after 4pm. Mostly cloudy, with a high near 40.
Friday Night
Rain before 4am. Mostly cloudy, with a low around 28.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 39.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 38.
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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:
10:14 am AKDT Apr 13, 2026
Forecast Valid:
11am AKDT Apr 13, 2026-6pm AKDT Apr 19, 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