I quickly packed my suitcase. I tossed in a change of clothes, a toothbrush, and a hairbrush. Glancing at my watch, I zipped the suitcase and walked to the front door. After I shut the window blinds, I pulled a heavy coat from the closet.
1. Thenarratorisprobablytakingashorttrip.(Thenarratorispackingasuitcase but with only one change of clothes.)
The narrator may have not had much advance notice since the narrator seems rushed. (The narrator is packing quickly.)
The narrator may be going where the weather is cool. (The narrator takes a heavy coat.)
The narrator will likely be staying overnight. (The narrator only packs one change of clothes and closes the blinds.)