Penelope Weathervane has big plans for a sunny day, but when inclement weather leaves her with thunderous feelings, it all goes downhill fast. Penelope's Grumpy Day just keeps getting grumpier! With her picnic ruined, Penelope's Grumpy Day seems never-ending, threatening to blow her away completely. Grumpy Days are like that. To brave the storm, Penelope must enlist her mindfulness tactics and deep breathing to let the clouds blow away. Can Penelope turn her Grumpy Day into clear skies after all? Deeply relatable to anyone who has ever found themselves in a funk that just won't quit, Penelope Weathervane's Grumpy Day will show readers how, even when it seems impossible, we can manage the stormy emotions that roll in on a Grumpy Day.