Barometric Pressure in Winona, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Winona, Minnesota, United States is predicted to rapidly rise over the next few hours, with an average pressure of 999.5 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 Winona is 5.9 hPa, with a low of 996 hPa and a high of 1001.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Winona hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Winona, Minnesota averages around 30.12 inches. This is slightly above the national average. Pressure is highest in February. It's lowest in June.
Winona is situated in the southeastern part of Minnesota. The city lies in the Mississippi River Valley. This valley stretches from Minnesota to the Gulf of Mexico. The surrounding bluffs and hills affect air pressure.
The valley's shape creates a channel for air to move through. This channeling effect influences local pressure patterns. Cold air from Canada moves south through the valley. Warm air from the Gulf of Mexico moves north through the valley.
The bluffs and hills surrounding Winona also block or redirect winds. This alters pressure systems as they move into the area. The combination of valley and hills affects the city's atmospheric pressure.