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.

Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.59 in (1001.9 mb)
Dewpoint 29°F (-2°C)
Visibility 2.00 mi
Last update 8 Feb 11:53 pm AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Overnight

    Overnight: Snow. Steady temperature around 21. South wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon. High near 21. West wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 21 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 9am. High near 23. Southeast wind 15 to 25 mph increasing to 30 to 40 mph in the afternoon. Chance of precipitation is 80%.

    High: 23 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 18. East wind 20 to 30 mph becoming southeast 5 to 10 mph. Winds could gust as high as 40 mph. Chance of precipitation is 90%.

    Low: 18 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Mostly cloudy, with a high near 24. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely before 9pm, then snow likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. Steady temperature around 21. South wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow, mainly before noon. High near 21. West wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 11. West wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Snow, mainly after 9am. High near 23. Southeast wind 15 to 25 mph increasing to 30 to 40 mph in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 18. East wind 20 to 30 mph becoming southeast 5 to 10 mph. Winds could gust as high as 40 mph. Chance of precipitation is 90%.
Wednesday
Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Mostly cloudy, with a high near 24. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely before 9pm, then snow likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow. Cloudy, with a low around 13.
Friday
A chance of snow. Mostly cloudy, with a high near 22.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13.
Saturday
Snow likely. Mostly cloudy, with a high near 23.
Saturday Night
Snow likely. Mostly cloudy, with a low around 9.
Sunday
A chance of snow. Partly sunny, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
9:35 pm AKST Feb 8, 2026
Forecast Valid:
12am AKST Feb 9, 2026-6pm AKST Feb 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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