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

37°F

3°C

Humidity 89%
Wind Speed Vrbl 6 mph
Barometer 29.35 in (993.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Nov 12:53 pm AKST
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: A chance of rain and snow showers before 3pm, then a chance of snow showers. Mostly cloudy, with a high near 33. Southeast wind around 5 mph becoming calm. Chance of precipitation is 50%.

    High: 33 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Snow showers, mainly after 9pm. Low around 27. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers

  • Tuesday

    Tuesday: Snow showers. High near 33. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 3am. Low around 28. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.

    Low: 28 °F

    Snow Showers

  • Wednesday

    Wednesday: Scattered snow showers, mainly after 9am. Partly sunny, with a high near 34. Calm wind. Chance of precipitation is 30%.

    High: 34 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 29. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow likely before 9am, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A chance of rain and snow showers before 3pm, then a chance of snow showers. Mostly cloudy, with a high near 33. Southeast wind around 5 mph becoming calm. Chance of precipitation is 50%.
Tonight
Snow showers, mainly after 9pm. Low around 27. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers. High near 33. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Snow showers, mainly before 3am. Low around 28. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Wednesday
Scattered snow showers, mainly after 9am. Partly sunny, with a high near 34. Calm wind. Chance of precipitation is 30%.
Wednesday Night
Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 29. East wind around 5 mph. Chance of precipitation is 60%.
Thursday
Snow likely before 9am, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 35.
Friday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18.
Sunday
A chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
5:13 am AKST Nov 17, 2025
Forecast Valid:
1pm AKST Nov 17, 2025-6pm AKST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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