FNUS74 KOHX 211119 FWSOHX Spot Forecast for Prior Unit 6 Rx...USFS National Weather Service Nashville TN 619 AM CDT Sat Mar 21 2026 Forecast is based on ignition time of 1000 CDT on March 21. Please contact our office at (615)754-8502, if you have questions or concerns with this forecast. .DISCUSSION... Humidity values will bottom out in the 30-40% range this afternoon. 20 ft winds will remain out of the southwest between 8 to 10 mph. Rain/storm chances today are very low, less than 5%. It will be warm this afternoon with temperatures in the mid 80s. The warmth will continue Sunday and there will be a bit more moisture with minimum RH values in the 40% range. 20 ft winds will remain out of the southwest between 5 to 7 mph. Most of the day looks dry with rain/storm chances increasing to 20% Sunday evening after 7PM. .REST OF TODAY... Chance of thunder...7 percent. Max temperature.....Around 85. Min humidity........39 percent. Wind (20 ft)........ Slope/valley.......Southwest winds 7 to 9 mph. Mixing height.......5000 ft AGL. Transport winds.....West 13 to 20 mph. TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........21 38 36 52 29 21 5 5 Weather cov..... Weather type.... Tstm cov........ Chc of thdr (%).0 0 0 0 0 10 0 10 Temp............72 75 78 82 83 84 85 84 RH..............57 54 50 44 43 41 39 40 20 FT wind dir..SW SW SW SW SW SW SW SW 20 FT wind spd..7 7 7 8 8 9 8 7 20 FT wind gust.13 13 13 15 15 16 15 13 Mix hgt (kft)...1.6 1.9 2.4 2.9 3.7 4.2 5.0 4.9 Transp wind dir.W W W W W W W W Transp wind spd.14 13 15 15 16 17 18 20 .TONIGHT... Chance of thunder...6 percent. Min temperature.....Around 63. Max humidity........81 percent. Wind (20 ft)........ Slope/valley.......Southwest winds around 6 mph early in the evening becoming light, then becoming southwest 5 to 6 mph in the late evening and overnight. Mixing height.......400 ft AGL. Transport winds.....Southwest 10 to 16 mph. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........2 3 4 4 3 16 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of thdr (%).10 0 0 0 0 0 Temp............83 76 72 69 68 66 RH..............41 52 61 68 70 75 20 FT wind dir..SW SW SW SW SW SW 20 FT wind spd..6 3 5 5 5 6 20 FT wind gust.12 10 12 12 13 13 Mix hgt (ft)....1700 400 500 600 600 600 Transport wind..W 14 SW 12 SW 15 SW 16 SW 15 SW 14 .SUNDAY... Chance of thunder...3 percent. Max temperature.....Around 85. Min humidity........41 percent. Wind (20 ft)........ Slope/valley.......Southwest winds 6 to 9 mph. Gusts up to 22 mph late in the morning. Mixing height.......3900 ft AGL. Transport winds.....Southwest 14 to 22 mph increasing to 24 to 26 mph in the afternoon. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........37 36 22 23 11 23 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of thdr (%).0 0 0 0 0 0 Temp............65 66 74 80 84 85 RH..............78 78 64 54 44 41 20 FT wind dir..SW SW SW SW SW SW 20 FT wind spd..6 6 7 8 9 9 20 FT wind gust.14 16 18 20 22 22 Mix hgt (ft)....600 700 1600 2900 3100 3900 Transport wind..SW 14 SW 17 SW 22 SW 24 SW 24 SW 26 $$ Wind speeds are in MPH unless otherwise noted. Forecaster...Alyssa Clements Requested by...Brian German Type of request...PRESCRIBED .TAG 2606954.0/OHX .DELDT 03/21/26 .FormatterVersion 2.0.0 .EMAIL brian.german@usda.gov