Sentence 1: Cal shivered in a t-shirt as the snow fell on him. 
 Sentence 3: It was twenty degrees and very cloudy with snow 
 Sentence 4:  Cal didn't have time to go back inside and grab a jacket 
 Sentence 5:  He ran all the way to his car and turned on the heat full blast! 
 Option 1: And he got sick because of it. 
 Option 2: The weather forecast had called for seventy degrees and sunny.