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.

Overcast

55°F

13°C

Humidity 87%
Wind Speed Vrbl 6 G 20 mph
Barometer 30.30 in (1025.9 mb)
Dewpoint 51°F (11°C)
Visibility 7.00 mi
Wind Chill54°F (12°C)
Last update 3 Aug 12:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: Rain. The rain could be heavy at times. High near 49. Southeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    High: 49 °F

    Heavy Rain

  • Tonight

    Tonight: Rain. The rain could be heavy at times. Low around 46. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 46 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain. High near 50. Southeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 46. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am. Cloudy, with a high near 53. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 43. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A chance of showers before 10am. Cloudy, with a high near 55. Chance of precipitation is 40%.

    High: 55 °F

    Chance
    Showers then
    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 44.

    Low: 44 °F

    Cloudy

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 49. Southeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Tonight
Rain. The rain could be heavy at times. Low around 46. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain. High near 50. Southeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 46. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 10am. Cloudy, with a high near 53. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Cloudy, with a low around 43. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday
A chance of showers before 10am. Cloudy, with a high near 55. Chance of precipitation is 40%.
Thursday Night
Cloudy, with a low around 44.
Friday
A chance of showers. Mostly cloudy, with a high near 55.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44.
Saturday
A chance of showers. Mostly cloudy, with a high near 56.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
10:42 am AKDT Aug 3, 2026
Forecast Valid:
1pm AKDT Aug 3, 2026-6pm AKDT Aug 9, 2026
 
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