The thing about summer thunderstorms is that they are often slowly paced and if there is any sort of larger scale forcing, the storms can really dump the rain. That happened in Fort Smith, which was ultimately brought the misfortune of constant clouds and steady thunderstorms through the day on July 8th. Not only did this soak the city, but the highs in the 90s were nowhere to be found. Highs in the 80s were nowhere to be found, for that matter. The steady threat of storms allowed highs only to reach 78 on that Tuesday. It was a much cooler day than expected, and particularly cooler than most of Arkansas, but they did get an inch and a half for rain. It a a tough forecast overall, but NWS came through the best, having the coolest numbers for the 8th.
Actuals: July 7th, .18″ of rain High 95, Low 75
July 8th: 1.67″ of rain, High 78, Low 72
Grade: C-D