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.

Rain

39°F

4°C

Humidity 82%
Wind Speed E 18 G 49 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Wind Chill30°F (-1°C)
Last update 27 Apr 11:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Rain. Low around 35. East wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 35 °F

    Rain

  • Tuesday

    Tuesday: Rain before 10am, then showers likely, mainly after 1pm. High near 43. North wind around 5 mph becoming southeast in the morning. Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: Scattered rain and snow showers before 10pm, then rain showers likely between 10pm and 4am, then rain and snow showers likely after 4am. Mostly cloudy, with a low around 34. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely before 10am, then scattered rain showers. Mostly cloudy, with a high near 41. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers before 1am. Mostly cloudy, with a low around 29. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Scattered
    Showers

  • Thursday

    Thursday: A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 42. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 42 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: Rain. Cloudy, with a high near 40.

    High: 40 °F

    Rain

  • Friday Night

    Friday Night: Rain. Cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Overnight
Rain. Low around 35. East wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Tuesday
Rain before 10am, then showers likely, mainly after 1pm. High near 43. North wind around 5 mph becoming southeast in the morning. Chance of precipitation is 80%.
Tuesday Night
Scattered rain and snow showers before 10pm, then rain showers likely between 10pm and 4am, then rain and snow showers likely after 4am. Mostly cloudy, with a low around 34. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow showers likely before 10am, then scattered rain showers. Mostly cloudy, with a high near 41. Southeast wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers before 1am. Mostly cloudy, with a low around 29. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.
Thursday
A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 42. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Rain. Cloudy, with a high near 40.
Friday Night
Rain. Cloudy, with a low around 36.
Saturday
Rain. Cloudy, with a high near 43.
Saturday Night
Rain. Cloudy, with a low around 37.
Sunday
Rain. Cloudy, with a high near 43.
Sunday Night
Rain. Cloudy, with a low around 35.
Monday
Rain likely. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
9:19 pm AKDT Apr 27, 2026
Forecast Valid:
12am AKDT Apr 28, 2026-6pm AKDT May 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation