Barometric Pressure in Irwin, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Irwin, Pennsylvania, United States is predicted to slowly rise over the next few hours, with an average pressure of today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Irwin is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Irwin hour by hour and stay informed about how it will change over the next 6 hours.
Irwin, Pennsylvania has continental climate. Air pressure changes with weather. High pressure brings clear skies, low pressure brings rain and clouds.
Irwin's geography affects air pressure. It's in a valley near Pittsburgh, surrounded by hills. This can trap air, making pressure changes more extreme.
In winter, high pressure brings cold air. Low pressure brings warmer, rainier weather. In summer, low pressure brings heat and thunderstorms.
Seasonal pressure changes impact weather. Spring and fall have more stable pressure, mild temperatures.
Irwin's climate type means big pressure swings. This brings varied weather, sometimes extreme.