National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

41°F

5°C

Humidity 93%
Wind Speed W 10 G 21 mph
Barometer 29.75 in (1008.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 9 Nov 8:54 pm EST
Extended Forecast for

Portage PA

  • Tonight

    Tonight: A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Cloudy, with a low around 30. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 35. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 21. Northwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Veterans Day

    Veterans Day: A chance of snow showers before 1pm. Mostly cloudy, with a high near 33. Breezy, with a west wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Southwest wind 9 to 14 mph, with gusts as high as 31 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Breezy.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Cloudy, with a low around 30. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 35. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 21. Northwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Veterans Day
A chance of snow showers before 1pm. Mostly cloudy, with a high near 33. Breezy, with a west wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 27. Southwest wind 9 to 14 mph, with gusts as high as 31 mph.
Wednesday
Partly sunny, with a high near 45. Breezy.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portage PA
 40.39°N 78.68°W (Elev. 1621 ft)
Last Update:
9:21 pm EST Nov 9, 2025
Forecast Valid:
9pm EST Nov 9, 2025-6pm EST Nov 16, 2025
 
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Additional Resources

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Chance of Precipitation