Barometric Pressure in Slippery Rock, United States 
1018.4 hPa
12.6 ℃
52%
2.95 m/s
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The average pressure in Slippery Rock, Pennsylvania, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, improving
Rapid Pressure Changes
Rapid pressure changes detected in Slippery Rock, 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 Slippery Rock is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Slippery Rock hour by hour across the next 6 hourly readings.
Slippery Rock has changing air pressure due to weather patterns. Low pressure brings rain and storms, while high pressure brings clear skies.
The town's geography affects air pressure. Slippery Rock is in a valley near hills, which can trap or move air, changing pressure.
In spring and summer, low pressure dominates, bringing thunderstorms. In fall and winter, high pressure is more common, bringing clearer skies.
Slippery Rock has a humid continental climate. This means it experiences big pressure changes, with cold winters and warm summers affecting air pressure.