National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Snow Freezing Fog

20°F

-7°C

Humidity 92%
Wind Speed W 3 mph
Barometer 29.16 in (987.7 mb)
Dewpoint 18°F (-8°C)
Visibility 0.50 mi
Last update 27 Jan 9:53 am AKST
Extended Forecast for

Alyeska AK

Winter Weather Advisory January 27, 10:10am until January 27, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 27, 10:10am until January 27, 09:00pm

    NOW until 9:00pm Tue

    Winter Weather Advisory

  • Today

    High: 30 °F

    Snow

  • Tonight

    Tonight: Snow before 3am, then rain and snow likely. Low around 28. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 9am. High near 36. East wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then freezing rain. Low around 31. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 31 °F

    Rain/Freezing
    Rain then
    Freezing Rain

  • Thursday

    Thursday: Freezing rain before noon, then rain likely. High near 35. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 35 °F

    Freezing Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Mostly cloudy, with a low around 30. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely

  • Friday

    Friday: Rain likely before 9am, then rain and snow likely. Cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely, mainly before 3am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Snow. High near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow before 3am, then rain and snow likely. Low around 28. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain and snow, becoming all rain after 9am. High near 36. East wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 9pm, then freezing rain. Low around 31. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday
Freezing rain before noon, then rain likely. High near 35. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 30. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
Rain likely before 9am, then rain and snow likely. Cloudy, with a high near 35. Chance of precipitation is 70%.
Friday Night
Rain and snow likely, mainly before 3am. Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Cloudy, with a high near 34.
Saturday Night
A chance of rain and snow before 9pm, then a chance of snow. Cloudy, with a low around 26.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 33.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
Rain and snow likely. Mostly cloudy, with a high near 35.
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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:
4:41 am AKST Jan 27, 2026
Forecast Valid:
10am AKST Jan 27, 2026-6pm AKST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation