Listen: (1d20+5=16)*
"...zzz... Huh what?..."
Weylan rolls to a seated position and shakes himself awake while trying to figure out what's going on.
*People talking 10-20' away is DC 2, -10 for being asleep results in DC 12, so a 16 is enough for Weylan to wake up, but not enough to make out...