Barometric Pressure
Barometric Pressure in Fort St. John, Canada 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Fort St. John 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 Fort St. John for the upcoming days, including daily minimum and maximum readings.
Fort St. John's air pressure changes with weather patterns. Low pressure brings rain and snow, while high pressure brings clear skies. The city's geography affects air pressure; it's near the Rocky Mountains and in a valley, which can trap cold air. In winter, high pressure dominates, bringing cold temperatures. In summer, low pressure systems move in, bringing warmer temperatures and precipitation. Fort St. John has a subarctic climate with cold winters and mild summers, causing big air pressure swings. Its location also leads to temperature inversions, where cold air gets trapped. Cold Arctic air masses impact the city, bringing low pressure and snow. The region experiences a mix of low and high pressure throughout the year. Fort St. John's air pressure is also influenced by its distance from the ocean. The city's pressure changes are more extreme than in nearby coastal areas. Weather systems from the Pacific and Arctic bring varying air pressure to Fort St. John.