NWS Forecast for: Decatur TN Issued by: National Weather Service Morristown, TN Last Update: 2:45 am EDT Aug 20, 2019

Hazardous Weather Outlook Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 101. Calm wind becoming southwest around 5 mph. Tonight: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 9pm. Mostly cloudy, with a low around 70. Calm wind. Wednesday: A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90. Heat index values as high as 98. Southwest wind 5 to 10 mph. Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Thursday: Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Southwest wind around 5 mph. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%. Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Saturday: Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%. Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%. Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Decatur TN  35.52°N 84.79°W (Elev. 778 ft)

Visit your local NWS office at: https://www.weather.gov/mrx