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The pressure in Stornoway, United Kingdom is predicted to slowly drop over the next few hours, with an average pressure of 997.7 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Stornoway is 7.9 hPa, with a low of 995.4 hPa and a high of 1003.3 hPa. The daily average here is lower than in most cities around the world.
Weather patterns in Stornoway bring low pressure systems from the Atlantic, causing pressure to drop, and high pressure systems from the east, causing pressure to rise. Pressure changes often and rapidly.
Stornoway's high elevation and surrounding hills disrupt airflow, making pressure more variable and unpredictable. The landscape also blocks or redirects winds, affecting pressure patterns.
In winter, low pressure dominates, bringing strong winds and rain. In summer, high pressure brings calmer and drier conditions. Spring and autumn see a mix of both.
Stornoway has a maritime climate with frequent pressure changes, making the weather unpredictable and variable, with wind and rain common, but also some sunny days.