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

64°F

18°C

Humidity 63%
Wind Speed SE 8 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 13 Jul 7:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 41. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 41 °F

    Scattered
    Showers then
    Rain Likely

  • Monday Night

    Monday Night: Rain likely before 1am, then scattered showers after 1am. Mostly cloudy, with a low around 38. Southeast wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before 10am. Partly sunny, with a high near 45. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 45 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind around 5 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Southeast wind 5 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Scattered showers between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 41. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Rain likely before 1am, then scattered showers after 1am. Mostly cloudy, with a low around 38. Southeast wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 70%.
Tuesday
Scattered showers, mainly before 10am. Partly sunny, with a high near 45. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 47. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
3:51 pm AKDT Jul 13, 2025
Forecast Valid:
8pm AKDT Jul 13, 2025-6pm AKDT Jul 20, 2025
 
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