Barometric Pressure in Grand Blanc, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Grand Blanc, Michigan, United States is predicted rising over the next 24 hours, with an average pressure of today, which is lower than normal.
Weather prediction: Fine, becoming less settled
The daily total fluctuation in pressure in Grand Blanc is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Grand Blanc hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Grand Blanc for the upcoming days, including daily minimum and maximum readings.
The barometric pressure in Grand Blanc, Michigan varies throughout the day. It changes depending on the weather systems that pass through the region.
Grand Blanc is located in the eastern part of the Saginaw Street Valley. This valley runs southwest to northeast through the Flint metropolitan area. The surrounding terrain is generally flat.
The flat landscape allows winds to move freely through the region. This leads to rapid changes in atmospheric pressure. Weather systems can quickly move into and out of the area.
Cold air masses from Canada can move quickly into the region. This brings cold temperatures and lower pressure. Warm air from the Gulf of Mexico can also move into the area. This brings warmer temperatures and higher pressure.