Barometric Pressure in Sycamore, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Sycamore, Illinois, United States is predicted to rapidly rise over the next few hours, with an average pressure of 973.4 hPa today, which is lower than normal.
Weather prediction: Expect shortly fair weather and gale or storm winds
The daily total fluctuation in pressure in Sycamore is 8.1 hPa, with a low of 969.7 hPa and a high of 977.8 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Sycamore hour by hour and stay informed about how it will change over the next 6 hours.
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.