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

36°F

2°C

Humidity 89%
Wind Speed W 7 mph
Barometer 29.51 in (999.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Apr 6:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Northwest wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 39. Northwest wind around 5 mph.

    High: 39 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. North wind 5 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. North wind around 5 mph becoming calm in the morning.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West wind around 5 mph becoming calm.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after 10am. Partly sunny, with a high near 40. Calm wind. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 4pm. Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Northwest wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 39. Northwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 25. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 39. North wind around 5 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 25. West wind around 5 mph becoming calm.
Wednesday
A chance of snow after 10am. Partly sunny, with a high near 40. Calm wind. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thursday
Rain and snow likely, becoming all rain after 4pm. Mostly cloudy, with a high near 40.
Thursday Night
Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around 31.
Friday
Rain and snow likely before 4pm, then rain. Cloudy, with a high near 40.
Friday Night
Rain. Cloudy, with a low around 32.
Saturday
Rain and snow likely. Cloudy, with a high near 41.
Saturday Night
Rain likely. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Partly sunny, with a high near 40.
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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:
4:02 pm AKDT Apr 12, 2026
Forecast Valid:
7pm AKDT Apr 12, 2026-6pm AKDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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