Barometric Pressure in Issaquah, Washington, US

The pressure in Issaquah, United States is predicted to rise over the next few hours, with an average pressure of 997.6 hPa today, which is lower than normal.

Weather prediction: Expect fair, dry, cool weather and a strong breeze

The daily total fluctuation in pressure in Issaquah is 18.1 hPa, with a low of 989.9 hPa and a high of 1008 hPa. The daily average here is higher than in most cities around the world.

Forecast

The barometric pressure in Issaquah varies throughout the year. It changes with the weather patterns. Shifts in pressure bring different types of weather. Low pressure often brings rain and clouds. High pressure usually clears the skies.

Issaquah is surrounded by mountains to the east and west. The Cascade Range is to the east. The Olympic Mountains are to the west. These mountains affect the air flow. They force air to rise, cool, and condense. This creates clouds and precipitation.

The landscape also includes Lake Washington. It is a large body of water. The lake moderates the temperature. It keeps the city cooler in the summer and warmer in the winter. The lake's influence also reduces extreme weather conditions.