Barometric Pressure in Helena, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Helena, Alabama, United States is predicted to steady drop over the next few hours, with an average pressure of 1002.9 hPa today, which is lower than normal.
Weather prediction: Continued current weather
The daily total fluctuation in pressure in Helena is 2.9 hPa, with a low of 1001.5 hPa and a high of 1004.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Helena hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Helena bring changes in air pressure, rising and falling with storms and fair skies. This shift affects the atmosphere, making it heavier or lighter.
Helena's 440-foot elevation and rolling hills influence atmospheric pressure, causing it to vary more than in flat areas. This variation brings different weather conditions.
In winter, pressure is usually lower, leading to cold fronts and rain. In summer, pressure is higher, bringing heat and dry air. Spring and fall have moderate pressure and mild weather.
Helena has a humid subtropical climate, characterized by hot summers and mild winters. This leads to large pressure fluctuations, making the weather feel changeable and unpredictable.