Barometric Pressure in Elmo, United States 
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The pressure in Elmo, Montana, United States is predicted to drop over the next few hours, with an average pressure of 917.5 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Elmo is 4.7 hPa, with a low of 915.2 hPa and a high of 919.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Elmo hour by hour and stay informed about how it will change over the next 6 hours.
Elmo, Montana's weather is influenced by its location in the Rocky Mountains. The mountains force air to rise, cool, and condense, creating low air pressure. This leads to cloudy and rainy weather.
The valley's shape and surrounding mountains trap cold air, making winters colder and longer. This creates high air pressure, leading to clear and cold skies.
In summer, warm air from the Great Plains moves in, bringing low air pressure and thunderstorms. As the air rises over the mountains, it cools, causing precipitation.
Elmo has a humid continental climate, characterized by large temperature differences between winter and summer. This climate type leads to significant air pressure changes throughout the year, affecting the weather patterns.