0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
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The pressure in Winona, United States is predicted to rise over the next few hours, with an average pressure of 1011.8 hPa today, which is considered normal.
Weather prediction: Expect fair, dry, cool weather and a strong breeze
The daily total fluctuation in pressure in Winona is 5.8 hPa, with a low of 1009.8 hPa and a high of 1015.6 hPa. The daily average here is higher than in most cities around the world.
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.