Barometric Pressure in Vandalia, United States 
1013 hPa
15.0 ℃
50%
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Vandalia hour by hour across the next 6 hourly readings.
Vandalia's air pressure usually changes with the weather. When high-pressure systems move in, the air pressure increases, bringing clear skies and calm weather.
Low-pressure systems bring rain and thunderstorms, making air pressure decrease. Vandalia's location in a valley can trap cold air, making winters colder.
In summer, high pressure dominates, making it hot and humid. Winters have low pressure, bringing cold and snow.
Vandalia has a humid continental climate. This means it experiences big changes in air pressure and temperature throughout the year.