Barometric Pressure in Lewistown, Montana, US

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

Weather prediction: Expect wet, unsettled weather and a strong breeze

The daily total fluctuation in pressure in Lewistown is 9.5 hPa, with a low of 1010.3 hPa and a high of 1019.8 hPa. The daily average here is lower than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

Weather patterns in Lewistown make barometric pressure rise and fall. Changes in pressure bring different types of weather. Low pressure often means rain or stormy weather. High pressure means clear skies and fair weather.

Lewistown's high elevation and surrounding mountains affect atmospheric pressure. The landscape makes air move upward, which cools and condenses, changing pressure. This creates unique weather patterns in the area.

In winter, pressure is often low, bringing snow and cold air. In summer, pressure is often high, bringing warm and dry air. Spring and fall have more variable pressure, with changing weather.

Lewistown has a semi-arid climate with low humidity. This means big changes in barometric pressure can bring sudden weather shifts, making the weather feel unpredictable and exciting.

Disclaimer

* The barometric pressure information for Lewistown, 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.