Imagine being in a tent under this. Well I was about to experience that one night with a borrowed tent until I rigged up this little guy. An on-the-fly rain fly!
Step 1: A Few Things You'll Need If You Forgot Your Rainfly
1 tarp or sheet of plastic... Or tablecloth
A length of string or paracord
4+ Small stones
Step 2: Wrap a Corner of the Tarp Around the Stone and Tie It in Thar
Yeah. It's that simple. It also keeps you from ruining your perfectly hole-less tablecloth!
Step 3: Sleep Comfortably Knowing That You Won't Have an In-tent Waterfall