High and Low Pressure SystemsVersion en ligne 1. Select a characteristic. 2. A category will appear on the top. 3. Select all of the characteristics that are associated with that pressure system's category. par Meredith Barton-Metzger 1 High Pressure System Characteristics 2 Low Pressure System Characteristics Good weather Happy Cool or cold air Sunny skies Fair weather cooler air sinks down toward the ground blue H "Sad bad" weather Cumulonimbus clouds Hurricanes Tornadoes Thunderstorms Drizzle or rain Warm air warmer air rises toward the sky red L