Barometric Pressure in Lake Oswego, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Lake Oswego, Oregon, United States is predicted to slowly drop over the next few hours, with an average pressure of 1011.6 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Lake Oswego is 3.9 hPa, with a low of 1010.1 hPa and a high of 1014 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lake Oswego hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Lake Oswego changes frequently due to its location in the Pacific Northwest. Pressure systems move quickly through the region, bringing varying conditions. This leads to fluctuations in the pressure, making it difficult to predict.
Lake Oswego is situated near the Willamette River and surrounded by the Willamette Valley. The city's proximity to the river and valley affects the atmospheric pressure. The valley traps and channels air masses, influencing the pressure.
The surrounding hills and mountains also play a role in shaping the local weather. They force air to rise, cool, and condense, resulting in precipitation. This, in turn, affects the barometric pressure.
The unique combination of the river, valley, and hills around Lake Oswego contributes to its dynamic weather patterns. The city's weather is characterized by frequent changes in pressure, leading to varying conditions throughout the year.