Barometric Pressure in Longmont, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Longmont, Colorado, United States is predicted to quickly rise over the next few hours, with an average pressure of 845.3 hPa today, which is lower than normal.
Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds
The daily total fluctuation in pressure in Longmont is 5.9 hPa, with a low of 843.1 hPa and a high of 849 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Longmont hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Longmont, Colorado, changes constantly. It is affected by weather systems moving into the area. These systems can bring high or low pressure.
Longmont is situated in a valley near the Rocky Mountains. The mountains to the west influence the weather in the city. Moist air from the west moves into the valley.
This air is pushed upwards by the mountains, causing it to cool and condense. This process leads to precipitation in the form of rain or snow. The surrounding terrain also creates channels for winds to move through.