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

33°F

1°C

Humidity 89%
Wind Speed W 7 mph
Barometer 29.53 in (1000.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Apr 7:53 am AKDT
Extended Forecast for

10 Miles N Alyeska AK

  • Today

    Today: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Northwest wind around 5 mph. Chance of precipitation is 20%.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: A slight chance of snow showers before 7pm. Partly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming light north after midnight. Chance of precipitation is 10%.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered snow showers after 10am. Mostly cloudy, with a high near 30. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%.

    High: 30 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 24. South wind around 5 mph becoming southeast after midnight. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow

  • Thursday

    Thursday: Snow. High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Cloudy, with a low around 23.

    Low: 23 °F

    Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

Detailed Forecast

Today
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Northwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming light north after midnight. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 29. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 19. Calm wind.
Wednesday
Scattered snow showers after 10am. Mostly cloudy, with a high near 30. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. South wind around 5 mph becoming southeast after midnight. Chance of precipitation is 50%.
Thursday
Snow. High near 30. Chance of precipitation is 80%.
Thursday Night
Snow. Cloudy, with a low around 23.
Friday
Snow likely. Mostly cloudy, with a high near 31.
Friday Night
Snow. Mostly cloudy, with a low around 23.
Saturday
Snow likely. Mostly cloudy, with a high near 31.
Saturday Night
Snow likely. Mostly cloudy, with a low around 23.
Sunday
Snow likely. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:57 am AKDT Apr 13, 2026
Forecast Valid:
8am AKDT Apr 13, 2026-6pm AKDT Apr 19, 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