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.

Light Snow Fog/Mist

35°F

2°C

Humidity 93%
Wind Speed W 7 mph
Barometer 29.52 in (999.9 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 12 Apr 12:53 pm AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Rain and snow likely. Mostly cloudy, with a high near 33. West wind around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 33 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. Northwest wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

  • 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. Calm wind becoming west around 5 mph.

    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: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

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

    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

Detailed Forecast

This Afternoon
Rain and snow likely. Mostly cloudy, with a high near 33. West wind around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. Northwest wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
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. Calm wind becoming west around 5 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
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. 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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
5:53 am AKDT Apr 12, 2026
Forecast Valid:
1pm AKDT Apr 12, 2026-6pm AKDT Apr 18, 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