0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
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The pressure in Helena, United States is predicted to rapidly rise over the next few hours, with an average pressure of 1015.7 hPa today, which is considered normal.
Weather prediction: Expect shortly fair weather and gale or storm winds
The daily total fluctuation in pressure in Helena is 15.7 hPa, with a low of 1009 hPa and a high of 1024.7 hPa. The daily average here is lower than in most cities around the world.
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.