Barometric Pressure
Barometric Pressure in South Hadley, United States 
1032.2 hPa
15.3 ℃
23%
0.85 m/s
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The average pressure in South Hadley, Massachusetts, United States today is , which is higher than normal. Pressure is trending steady.
Weather prediction: Showery early, improving
Rapid Pressure Changes
Rapid pressure changes detected in South Hadley, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in South Hadley is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in South Hadley hour by hour across the next 6 hourly readings.
South Hadley's air pressure is affected by its location in the Northeast US, where cold Arctic air meets warm ocean air. This mix creates changing air pressure, leading to unpredictable weather. The town's valley location surrounded by mountains blocks or redirects winds, altering air pressure and causing varied weather. In winter, cold Arctic air dominates, bringing low pressure and snow. In summer, warm ocean air brings high pressure and warm weather. Overall, South Hadley has a humid continental climate, with large seasonal pressure changes affecting its weather.