Barometric Pressure in Lock Haven, United States 
1010.2 hPa
17.5 ℃
92%
1.84 m/s
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The average pressure in Lock Haven, Pennsylvania, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Lock Haven, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Lock Haven is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lock Haven hour by hour across the next 6 hourly readings.
Lock Haven's weather is affected by its location in a valley, which traps cold air and makes winters colder. This valley shape also blocks some warm air from the south.
The surrounding mountains make the air pressure drop, causing clouds to form and bringing rain and snow. In the winter, cold air from Canada moves in, making the pressure drop even more.
In the winter, the pressure is usually low, bringing cold and snowy weather. In the summer, the pressure is higher, making it warmer and more humid. Spring and fall have changing pressure, making the weather unpredictable.
Lock Haven has a humid continental climate, which means it has big temperature differences between winter and summer. This type of climate has low pressure in the winter and higher pressure in the summer, making the weather change a lot.