Barometric Pressure in Sun Prairie, United States 
1027.4 hPa
9.5 ℃
91%
2.33 m/s
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The average pressure in Sun Prairie, Wisconsin, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Occasional rain, worsening
Rapid Pressure Changes
Rapid pressure changes detected in Sun Prairie, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Sun Prairie is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Sun Prairie hour by hour across the next 6 hourly readings.
The weather in Sun Prairie, Wisconsin changes often, causing barometric pressure to rise and fall. Pressure drops when a low-pressure system moves in, bringing rain or storms. When a high-pressure system arrives, pressure increases, bringing clear skies and fair weather.
Sun Prairie's elevation, about 1,000 feet above sea level, affects atmospheric pressure. The city's flat landscape allows winds to move freely, mixing air and changing pressure. Nearby Lake Monona and Lake Michigan also influence local air pressure.
In winter, Sun Prairie's pressure is often low, bringing cold air and snow. Spring and fall bring mild pressure, with rain and temperature changes. Summer's high pressure brings warm, humid air and thunderstorms.
Sun Prairie has a humid continental climate, with large pressure swings throughout the year. This means residents experience varied weather, from cold winters to warm summers, with changing pressure affecting daily weather forecasts.