Barometric Pressure in Helena, Montana, US

The pressure in Helena, United States is predicted to rise over the next few hours, with an average pressure of 1016.1 hPa today, which is considered normal.

Weather prediction: Expect fair, dry, cool weather and a strong breeze

The daily total fluctuation in pressure in Helena is 8.4 hPa, with a low of 1010.4 hPa and a high of 1018.8 hPa. The daily average here is higher than in most cities around the world.

Forecast

The barometric pressure in Helena, Montana is influenced by its location in the northwestern United States. It fluctuates throughout the year due to changing weather patterns.

The pressure can drop significantly during storms. This brings rain and snow to the area.

The city is situated in a valley surrounded by mountains. These mountains block or redirect air masses. They also force warm air to rise, cool, and condense. This leads to precipitation.

The nearby Continental Divide affects the flow of air. It splits the prevailing westerly winds, creating different weather patterns.

Disclaimer

* The barometric pressure information for Helena, Montana, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.