...Freeze warning in effect from 5 am EDT /4 am CDT/ to 10 am EDT /9 am CDT/ Saturday... ...Freeze warning in effect from 11 PM EDT /10 PM CDT/ Saturday to 9 am EST /8 am CST/ Sunday...
The National Weather Service in Louisville has issued a freeze warning...which is in effect from 5 am EDT /4 am CDT/ to 10 am EDT /9 am CDT/ Saturday. A freeze warning has also been issued from 11 PM EDT /10 PM CDT/ Saturday to 9 am EST /8 am CST/ Sunday. The freeze watches are no longer in effect.
* Temperatures...readings will fall to around the freezing mark Saturday morning. Colder readings are expected Sunday morning as The Heart of a much colder airmass moves across the Ohio Valley. Expect temperatures to drop into the 20s for many locations.
* Timing...breezy conditions tonight will keep readings from falling too fast. Freezing temperatures should begin a few hours before daybreak and continue past sunrise. Calmer conditions Saturday night will mean a quicker drop in temperatures...with some locations reaching the freezing mark late Saturday evening.
* Impacts...the freezing temperatures this weekend should bring an effective end to the growing season.
A freeze warning means sub-freezing temperatures are imminent or highly likely. These conditions will kill crops and other sensitive vegetation.