Barometric Pressure in Tomah, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Tomah 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 Tomah for the upcoming days, including daily minimum and maximum readings.
Tomah, Wisconsin has changing air pressure due to weather patterns, geography, and seasons. Weather patterns bring high or low air pressure, affecting the weather.
When a high-pressure system moves in, the air sinks, making the air pressure rise, bringing good weather like clear skies and light winds.
Tomah's geography, near the Mississippi River and surrounded by hills, can trap or channel air, changing air pressure and weather.
In winter, cold Arctic air brings low pressure, making the air rise and resulting in cloudy and snowy weather.
In summer, warm air from the Gulf of Mexico brings high pressure, making the air sink and resulting in warm and sunny weather.
Tomah has a humid continental climate, with big temperature differences between seasons, which affects air pressure and weather patterns.