Description of weather change Lansing. MI At what time did a dramatic change in weather start to take place? {Give amipm times.) Before this time, was the pressure remaining steady, increasing, or decreasing? After this time, was the pressure remaining steady, increasing, or decreasing? Before this time, what was the wind direction? After this time, what was the wind direction? After this time, did the temperature rise or iaii? After this time, did the dew point rise or faii? How much did the temperature change one hour later? What were the precipitation conditions reported at this time