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

54°F

12°C

Humidity 75%
Wind Speed Vrbl 5 mph
Barometer NA
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 22 Jun 12:53 am AKDT
Extended Forecast for

21 Miles NE Alyeska AK

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 44. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Isolated
    Showers

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 56. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 45. South wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 52. Southwest wind around 5 mph. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 45. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 1pm. Partly sunny, with a high near 53. Southeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 44. Southwest wind around 10 mph. Chance of precipitation is 20%.
Monday
A chance of rain. Mostly cloudy, with a high near 56. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45. South wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday
Rain likely. Cloudy, with a high near 52. Southwest wind around 5 mph. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 45. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 53. Southeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
A chance of showers after 4pm. Mostly cloudy, with a high near 60.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46.
Saturday
A chance of showers. Mostly cloudy, with a high near 56.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 44.
Sunday
A chance of showers. Cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Alyeska AK
 61.18°N 148.66°W (Elev. 1211 ft)
Last Update:
8:18 pm AKDT Jun 21, 2026
Forecast Valid:
1am AKDT Jun 22, 2026-6pm AKDT Jun 28, 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