Barometric Pressure in Webster, United States 
1026.9 hPa
17 ℃
43%
3.44 m/s
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The average pressure in Webster, New York, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
Rapid Pressure Changes
Rapid pressure changes detected in Webster, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Webster is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Webster hour by hour across the next 6 hourly readings.
The barometric pressure in Webster, New York changes throughout the day and night. It rises and falls depending on the weather system. High pressure brings fair weather, while low pressure leads to rain and cloudiness. The pressure also varies between summer and winter.
Webster is situated near Lake Ontario. The lake has a significant impact on the city's weather. To the east of Webster lies a hilly terrain. This landscape combination affects the atmospheric pressure. The lake cools or warms the air, while the hills influence the air flow.
The surrounding hills force air to rise, cool, and condense, resulting in precipitation. The lake's water temperature also regulates the air temperature. During winter, the lake's warmer water heats the air, leading to lake-effect snow.