0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
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The pressure in Lebanon, United States is predicted to rapidly rise over the next few hours, with an average pressure of 1012.7 hPa today, which is considered normal.
Weather prediction: Expect shortly fair weather and gale or storm winds
The daily total fluctuation in pressure in Lebanon is 10.1 hPa, with a low of 1007.1 hPa and a high of 1017.2 hPa. The daily average here is lower than in most cities around the world.
The barometric pressure in Lebanon, Oregon varies throughout the year. It changes depending on the time of day and the weather patterns. Low pressure systems bring rainy and overcast weather. High pressure systems bring clear and sunny skies.
Lebanon is situated in the Willamette Valley. The valley is surrounded by mountains to the east and west. The Coast Range is to the west and the Cascades are to the east. These mountain ranges affect the air flow and pressure. They block or redirect air masses that move into the valley.
The surrounding landscape also creates a rain shadow effect. The air is forced to rise, cool, and condense, resulting in precipitation. This is why the climate is wetter than other parts of Oregon. Lebanon's weather is influenced by its location in the valley.