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.

A Few Clouds

40°F

4°C

Humidity 58%
Wind Speed W 8 mph
Barometer 29.58 in (1001.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Apr 11:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: A chance of snow showers, mainly after 4pm. Partly sunny, with a high near 25. Northwest wind around 10 mph. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers before 7pm. Partly cloudy, with a low around 18. Northwest wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 25. Northwest wind around 10 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. Northwest wind 5 to 10 mph becoming light west after midnight.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered snow showers after 10am. Mostly cloudy, with a high near 25. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 40%.

    High: 25 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 18. South wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: Snow. High near 25. Chance of precipitation is 80%.

    High: 25 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Cloudy, with a low around 18.

    Low: 18 °F

    Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 25.

    High: 25 °F

    Snow Likely

Detailed Forecast

This Afternoon
A chance of snow showers, mainly after 4pm. Partly sunny, with a high near 25. Northwest wind around 10 mph. Chance of precipitation is 30%.
Tonight
A chance of snow showers before 7pm. Partly cloudy, with a low around 18. Northwest wind 10 to 15 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 25. Northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 15. Northwest wind 5 to 10 mph becoming light west after midnight.
Wednesday
Scattered snow showers after 10am. Mostly cloudy, with a high near 25. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18. South wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday
Snow. High near 25. Chance of precipitation is 80%.
Thursday Night
Snow. Cloudy, with a low around 18.
Friday
Snow likely. Mostly cloudy, with a high near 25.
Friday Night
Snow likely. Mostly cloudy, with a low around 18.
Saturday
Snow likely. Mostly cloudy, with a high near 26.
Saturday Night
Snow likely. Mostly cloudy, with a low around 18.
Sunday
Snow likely. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
11:55 am AKDT Apr 13, 2026
Forecast Valid:
12pm AKDT Apr 13, 2026-6pm AKDT Apr 19, 2026
 
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