Barometric Pressure in Foster, United States 
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The pressure in Foster, Rhode Island, United States is predicted to quickly drop over the next few hours, with an average pressure of 968 hPa today, which is lower than normal.
Weather prediction: Expect gale force weather
The daily total fluctuation in pressure in Foster is 16.8 hPa, with a low of 959.8 hPa and a high of 976.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Foster hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Foster, Rhode Island is typically between 30.05 and 30.20 inches. This range is slightly above the national average. The pressure is usually highest in November and lowest in April.
Foster is located in a valley surrounded by hills. These hills can block or redirect winds from the north and west. The valley itself can trap cold air.
This unique landscape around Foster affects the atmospheric pressure. The hills can cause winds to slow down and increase pressure. The valley can make cold air settle, increasing pressure further.