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

47°F

8°C

Humidity 74%
Wind Speed Calm
Barometer 30.00 in (1015.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 3 Oct 1:53 pm AKDT
Extended Forecast for

6 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 37. West wind around 15 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. South wind 10 to 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow. High near 36. Southeast wind 30 to 35 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Saturday Night

    Saturday Night: Rain and snow before 7pm, then rain between 7pm and 4am, then rain and snow after 4am. Low around 33. Southeast wind 30 to 35 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow. High near 34. Southeast wind around 20 mph. Chance of precipitation is 80%.

    High: 34 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow. Low around 31. Southeast wind 20 to 25 mph. Chance of precipitation is 100%.

    Low: 31 °F

    Snow

  • Monday

    Monday: Snow. High near 34. Chance of precipitation is 100%.

    High: 34 °F

    Snow

  • Monday Night

    Monday Night: Snow. Cloudy, with a low around 28.

    Low: 28 °F

    Snow

  • Tuesday

    Tuesday: Snow likely. Cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 37. West wind around 15 mph.
Tonight
Mostly cloudy, with a low around 31. South wind 10 to 20 mph.
Saturday
Snow. High near 36. Southeast wind 30 to 35 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Rain and snow before 7pm, then rain between 7pm and 4am, then rain and snow after 4am. Low around 33. Southeast wind 30 to 35 mph. Chance of precipitation is 90%.
Sunday
Rain and snow. High near 34. Southeast wind around 20 mph. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 31. Southeast wind 20 to 25 mph. Chance of precipitation is 100%.
Monday
Snow. High near 34. Chance of precipitation is 100%.
Monday Night
Snow. Cloudy, with a low around 28.
Tuesday
Snow likely. Cloudy, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly cloudy, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Alyeska AK
 61.05°N 149.05°W (Elev. 5823 ft)
Last Update:
3:12 am AKDT Oct 3, 2025
Forecast Valid:
2pm AKDT Oct 3, 2025-6pm AKDT Oct 9, 2025
 
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