Barometric Pressure in Hearst, Canada 
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The pressure in Hearst, Ontario, Canada is predicted to drop over the next few hours, with an average pressure of 986.2 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Hearst is 4.6 hPa, with a low of 983.3 hPa and a high of 987.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hearst hour by hour and stay informed about how it will change over the next 6 hours.
Hearst, Ontario, Canada has low air pressure in the winter and high air pressure in the summer due to its location near the Arctic Circle.
Cold Arctic air from the north brings low pressure and cold weather, like snow and freezing temperatures, during the winter months.
The surrounding forests and lakes help keep the air pressure low by blocking cold air from escaping, making winters even colder.
In the summer, warm air from the Gulf of Mexico brings high pressure, resulting in warm temperatures and nice weather.
Hearst has a subarctic climate, which means it has long, cold winters and short, mild summers, causing air pressure to change greatly between seasons.