Barometric Pressure in Evanston, United States 
1013 hPa
15.0 ℃
50%
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Evanston hour by hour across the next 6 hourly readings.
Evanston, Wyoming's weather is affected by its location in a valley, which traps cold air and makes it colder in winter and hotter in summer, changing air pressure.
Mountains surrounding Evanston block or redirect winds, causing air pressure to rise or fall, leading to changing weather patterns like storms or clear skies.
In winter, high pressure brings cold, clear air, while low pressure brings snowstorms. In summer, low pressure brings hot air, and high pressure brings thunderstorms.
Evanston has a semi-arid climate, meaning it's dry with low humidity, which leads to big temperature changes between day and night, affecting air pressure and weather patterns.