Barometric Pressure
Barometric Pressure in Vienna, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Vienna, Maryland, United States is predicted to quickly drop over the next few hours, with an average pressure of 997.7 hPa today, which is lower than normal.
Weather prediction: Expect gale force weather
The daily total fluctuation in pressure in Vienna is 5.3 hPa, with a low of 995 hPa and a high of 1000.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Vienna hour by hour and stay informed about how it will change over the next 6 hours.
Vienna, Maryland has changing air pressure due to its location near the Atlantic Ocean and the Appalachian Mountains. The ocean's warmth keeps air pressure relatively high, but the mountains can block or redirect air masses, affecting pressure. In spring and fall, pressure changes bring mild and unstable weather. Summer's high pressure brings hot days, while winter's low pressure brings cold air. Vienna has a humid subtropical climate, where pressure changes bring varying weather patterns throughout the year.