Barometric Pressure in Kalama, United States 
1013.6 hPa
23.2 ℃
51%
4.49 m/s
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The average pressure in Kalama, Washington, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
The daily total fluctuation in pressure in Kalama is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Kalama hour by hour across the next 6 hourly readings.
The weather in Kalama affects barometric pressure by bringing changes in air masses that raise or lower pressure. Pressure changes cause clouds, rain, or clear skies. Low pressure brings storms, high pressure brings fair weather.
Kalama's elevation near sea level and its position near the Columbia River influence atmospheric pressure. The surrounding hills and mountains block or redirect air flows, making pressure more variable.
In winter, low pressure dominates, bringing rain and storms. In summer, high pressure prevails, making the weather dry and sunny. Spring and fall have mixed pressure patterns, with both rain and clear skies.
Kalama has a marine west coast climate, which means it has mild temperatures and high humidity. This climate type causes frequent pressure fluctuations, making the weather change often, sometimes suddenly.