“Kelly ventured out of her apartment only because the day’s luck rating was extraordinarily high.”
You can read the full story of When It Pours on Daily Science Fiction:
A while back, my son made the observation, “I notice it never rains on Thursdays. Must be a lucky day.” With that, Thursday became our lucky, sunny day. If it rained, we clearly needed to throw some more luck at the skies. Then a Codex writing prompt provided a picture of a weather report on St. Patrick’s Day, and that inspired me to turn my son’s never-raining Thursdays into a story. Because what if we could predict luck like we predict the weather?