Barometric Pressure in Walla Walla, United States 
1017.1 hPa
11 ℃
46%
1.51 m/s
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The average pressure in Walla Walla, Washington, 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 Walla Walla, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Walla Walla is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Walla Walla hour by hour across the next 6 hourly readings.
Weather patterns in Walla Walla bring changes in air pressure as low-pressure systems from the Pacific Ocean meet high-pressure systems from the east.
Walla Walla's high elevation and valley location make air pressure drop more quickly, leading to larger changes in pressure.
In winter, pressure is often low, bringing rain and snow. In summer, high pressure dominates, leading to clear skies. Spring and fall see more moderate pressure.
Walla Walla has a dry climate, with big temperature swings, which causes air pressure to fluctuate widely, making the weather feel more extreme.