Barometric Pressure in Sycamore, Illinois, US

The pressure in Sycamore, United States is predicted to drop over the next few hours, with an average pressure of 1000.6 hPa today, which is lower than normal.

Weather prediction: Expect wet, unsettled weather and a strong breeze

The daily total fluctuation in pressure in Sycamore is 3.9 hPa, with a low of 998.3 hPa and a high of 1002.2 hPa. The daily average here is higher than in most cities around the world.

Forecast

Sycamore's weather patterns, like changes in temperature and humidity, make air pressure rise and fall. This affects the weather and makes it change.

The city's geography, being in the Midwest, near Lake Michigan, and in a valley, traps and directs air masses, changing air pressure. This makes Sycamore's weather unique.

In winter, cold air from Canada brings low pressure, making it cold and snowy. In summer, warm air from the Gulf of Mexico brings high pressure, making it hot and humid.

Sycamore has a humid continental climate, which means big temperature differences between seasons. This climate type makes air pressure change a lot, causing varying weather conditions throughout the year.