This table shows data collected by three devices: a thermometer on a weather balloon, a surface thermometer, and a barometer.
Day 1 Day 2 Day 3 Day 4 Day 5
temperature, upper atmosphere (°F) 27 25 25 20 19
temperature, surface (°F) 40 37 34 32 31
air pressure (inches of mercury) 30.00 29.96 29.75 29.50 29.49
What type of weather will this region likely experience within the next few days?
warmer weather, cloudless skies
a snowstorm
colder weather with no precipitation
a heavy summer thunderstorm