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.

Rain Fog/Mist

39°F

4°C

Humidity 86%
Wind Speed SE 14 G 33 mph
Barometer 29.74 in (1007.1 mb)
Dewpoint 35°F (2°C)
Visibility 3.00 mi
Wind Chill31°F (-1°C)
Last update 19 Oct 4:53 am AKDT
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Rain. Low around 31. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 31 °F

    Rain

  • Monday

    Monday: Rain before 7am, then rain and snow between 7am and 10am, then rain after 10am. High near 40. East wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain. Low around 36. East wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain

  • Tuesday

    Tuesday: Rain before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. High near 41. Northeast wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 41 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 7pm, then rain and snow. Low around 30. West wind around 5 mph becoming calm. Chance of precipitation is 90%.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm, then a chance of rain and snow after 1pm. Cloudy, with a high near 35. Northwest wind around 5 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 31. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Monday
Rain before 7am, then rain and snow between 7am and 10am, then rain after 10am. High near 40. East wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain. Low around 36. East wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. High near 41. Northeast wind 5 to 10 mph. Chance of precipitation is 100%.
Tuesday Night
Rain before 7pm, then rain and snow. Low around 30. West wind around 5 mph becoming calm. Chance of precipitation is 90%.
Wednesday
A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm, then a chance of rain and snow after 1pm. Cloudy, with a high near 35. Northwest wind around 5 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain before 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 37.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Cloudy, with a high near 40.
Saturday Night
Rain and snow likely. Cloudy, with a low around 36.
Sunday
A chance of rain and snow. Cloudy, with a high near 42.
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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 am AKDT Oct 19, 2026
Forecast Valid:
5am AKDT Oct 19, 2026-6pm AKDT Oct 25, 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