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

53°F

12°C

Humidity 89%
Wind Speed Vrbl 5 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 19 Aug 11:53 pm AKDT
Extended Forecast for

8 Miles NE Alyeska AK

  • Overnight

    Overnight: Rain. Low around 37. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Rain. High near 43. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 37. Southeast wind around 10 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 40. South wind around 5 mph. Chance of precipitation is 70%.

    High: 40 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Southeast wind around 10 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Saturday

    Saturday: Rain. High near 39. Southeast wind around 10 mph. Chance of precipitation is 80%.

    High: 39 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 10pm. Partly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 37. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
Rain. High near 43. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 37. Southeast wind around 10 mph. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 40. South wind around 5 mph. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Southeast wind around 10 mph. Chance of precipitation is 60%.
Saturday
Rain. High near 39. Southeast wind around 10 mph. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 33. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 44.
Sunday Night
A chance of showers before 10pm. Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A chance of showers. Cloudy, with a high near 45.
Tuesday Night
A chance of showers. Cloudy, with a low around 38.
Wednesday
A chance of showers. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Alyeska AK
 61.05°N 148.94°W (Elev. 5036 ft)
Last Update:
9:57 pm AKDT Aug 19, 2026
Forecast Valid:
12am AKDT Aug 20, 2026-6pm AKDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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