Barometric Pressure in Oelwein, United States 
1024.6 hPa
17.9 ℃
55%
0.8 m/s
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The average pressure in Oelwein, Iowa, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Oelwein, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Oelwein is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Oelwein hour by hour across the next 6 hourly readings.
The barometric pressure in Oelwein is influenced by the city's location in the Midwest. Pressure systems from Canada and the Gulf of Mexico meet here. This collision of air masses causes the pressure to fluctuate throughout the year.
Oelwein is situated in a valley surrounded by hills. The nearby Wapsipinicon River also plays a role in shaping the local topography. This varied landscape disrupts airflow patterns. As a result, the air pressure is affected.
The hills and valleys around Oelwein can trap or channel air masses. This leads to changes in the barometric pressure. The pressure can drop or rise suddenly depending on the wind direction.