Time to go on garden plants alert for the cold snap that's coming. Bart Haake at the National Weather Service tells us after the rain goes away tomorrow, the cold sets in. "The current forecast has low temperatures of 32 degrees across Tulsa by Friday morning," Haake said. He tells us it's not the first time it's gotten this cold this time of year, but he says we have never gone below freezing before on this date in April. "We have seen temperatures this cold before this time of year, however we have not gone below 32 degrees at any point when we've seen at-freezing temperatures for April." Haake says his confidence is high that the Tulsa temperature will get to freezing on Friday morning.