Barometric Pressure in Eureka, 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 Eureka 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 Eureka for the upcoming days, including daily minimum and maximum readings.
Eureka's air pressure changes with the weather. High pressure brings clear skies and calm air. Low pressure brings storms and wind.
The valley where Eureka sits affects air pressure. Mountains block airflow, making pressure changes more extreme.
In winter, low pressure brings snow and cold air. In summer, high pressure brings hot and dry air.
Eureka has a semi-arid climate. This means it has low humidity and large daily temperature ranges, which affect air pressure.