Subj : 7 Day Forecast for Tri Cities TN/VA To : All From : Sean Dennis Date : Thu May 21 2026 17:06:02 NWS Forecast for: 2 Miles ENE Johnson City TN Issued by: National Weather Service Morristown, TN Last Update: 2:26 pm EDT May 21, 2026 ---------------------------------------------------------------------- This Afternoon: Showers and possibly a thunderstorm. High near 75. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Friday: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Friday Night: Showers and thunderstorms likely, then showers after 2am. Low around 61. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. Saturday: Showers, with thunderstorms also possible after 11am. High near 79. Southeast wind around 5 mph. Chance of precipitation is 90%. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm. Chance of precipitation is 40%. Sunday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 83. Calm wind. Chance of precipitation is 90%. Sunday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 62. Chance of precipitation is 80%. Memorial Day: A chance of showers, then showers and possibly a thunderstorm after 8am. High near 78. Chance of precipitation is 90%. Monday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 62. Chance of precipitation is 80%. Tuesday: Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%. Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Wednesday: Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%. Wednesday Night: Showers and thunderstorms. Low around 61. Chance of precipitation is 80%. Thursday: Showers and thunderstorms. Partly sunny, with a high near 82. ---------------------------------------------------------------------- --- MBSE BBS v1.1.7.2 (Linux-x86_64) * Origin: Outpost BBS * Johnson City, TN (618:618/1) .