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 79%
Wind Speed SE 6 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 16 Apr 12:53 am AKDT
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: A chance of rain and snow. Cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 37. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then a chance of rain and snow. Cloudy, with a low around 33. East wind 5 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely, becoming all rain after 1pm. Cloudy, with a high near 39. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 39 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely before 10pm, then rain and snow likely. Cloudy, with a low around 32. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 32 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 39. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain. Cloudy, with a high near 39.

    High: 39 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 32.

    Low: 32 °F

    Rain

Detailed Forecast

Overnight
A chance of rain and snow. Cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 40%.
Thursday
A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 37. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain likely before 10pm, then a chance of rain and snow. Cloudy, with a low around 33. East wind 5 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Rain and snow likely, becoming all rain after 1pm. Cloudy, with a high near 39. Southeast wind around 5 mph. Chance of precipitation is 60%.
Friday Night
Rain likely before 10pm, then rain and snow likely. Cloudy, with a low around 32. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Saturday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 39. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 40%.
Saturday Night
Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Sunday
Rain. Cloudy, with a high near 39.
Sunday Night
Rain. Cloudy, with a low around 32.
Monday
Rain. Cloudy, with a high near 39.
Monday Night
Rain and snow. Cloudy, with a low around 30.
Tuesday
Rain and snow. Cloudy, with a high near 37.
Tuesday Night
Rain and snow. Cloudy, with a low around 26.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 37.
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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:
8:32 pm AKDT Apr 15, 2026
Forecast Valid:
1am AKDT Apr 16, 2026-6pm AKDT Apr 22, 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