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 Rain

51°F

11°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 49°F (9°C)
Visibility 7.00 mi
Last update 22 Jun 12:53 pm AKDT
Extended Forecast for

19 Miles ENE Alyeska AK

  • This Afternoon

    This Afternoon: Rain likely. Cloudy, with a high near 42. Southeast wind around 15 mph. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 1am. Cloudy, with a low around 38. East wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain and snow. High near 39. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am. Low around 35. Southeast wind 20 to 25 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow before 10am. Partly sunny, with a high near 40. Northwest wind around 5 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. Northwest wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 42. Southeast wind around 15 mph. Chance of precipitation is 60%.
Tonight
Rain likely, mainly before 1am. Cloudy, with a low around 38. East wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Chance of precipitation is 60%.
Tuesday
Rain and snow. High near 39. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Snow, mainly before 1am. Low around 35. Southeast wind 20 to 25 mph. Chance of precipitation is 80%.
Wednesday
A chance of snow before 10am. Partly sunny, with a high near 40. Northwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 34. Northwest wind around 5 mph.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 47.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A chance of showers. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow showers. Cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Alyeska AK
 61.1°N 148.61°W (Elev. 5299 ft)
Last Update:
8:52 am AKDT Jun 22, 2026
Forecast Valid:
1pm AKDT Jun 22, 2026-6pm AKDT Jun 28, 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