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 Salem, United States is predicted to rise over the next few hours, with an average pressure of 1019 hPa today, which is considered normal.
Weather prediction: Expect fair, dry, cool weather and a strong breeze
The daily total fluctuation in pressure in Salem is 4.7 hPa, with a low of 1016.3 hPa and a high of 1021 hPa. The daily average here is higher than in most cities around the world.
Barometric pressure in Salem, Oregon varies constantly. It can be high, causing clear skies and fair weather. At other times, it can be low, resulting in cloudy skies and precipitation.
Salem is situated in the Willamette Valley. The surrounding mountains, including the Oregon Coast Range and the Cascade Range, influence the atmospheric pressure. The mountains create a rain shadow effect, resulting in drier air from the east. Moist air from the Pacific Ocean also affects the pressure.
The valley's flat terrain allows winds to move freely, further altering the pressure. The combination of these geographical features creates a unique weather pattern in Salem.