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

40°F

4°C

Humidity 83%
Wind Speed SE 16 G 39 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Wind Chill32°F (0°C)
Last update 29 Nov 9:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Rain. Low around 35. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Rain. High near 38. East wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 38 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 37. East wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 100%.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain, mainly before noon. High near 37. Calm wind. Chance of precipitation is 80%.

    High: 37 °F

    Rain then
    Chance Rain

  • Monday Night

    Monday Night: Rain, mainly after 3am. Low around 36. East wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain. High near 38. East wind around 10 mph. Chance of precipitation is 80%.

    High: 38 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 3pm. Cloudy, with a high near 40.

    High: 40 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Rain. Low around 35. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Sunday
Rain. High near 38. East wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 37. East wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 100%.
Monday
Rain, mainly before noon. High near 37. Calm wind. Chance of precipitation is 80%.
Monday Night
Rain, mainly after 3am. Low around 36. East wind 5 to 10 mph. Chance of precipitation is 80%.
Tuesday
Rain. High near 38. East wind around 10 mph. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly before 3pm. Cloudy, with a high near 40.
Wednesday Night
A chance of rain. Cloudy, with a low around 34.
Thursday
A chance of rain before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Partly sunny, with a high near 26.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Mostly cloudy, with a high near 22.
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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:
9:41 pm AKST Nov 29, 2025
Forecast Valid:
10pm AKST Nov 29, 2025-6pm AKST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation