FNUS74 KOHX 191332 FWSOHX Spot Forecast for Williams Rx 2026...Tennessee Division of Forestry National Weather Service Nashville TN 832 AM CDT Thu Mar 19 2026 Forecast is based on ignition time of 0900 CDT on March 19. Please contact our office at (615)754-8502, if you have questions or concerns with this forecast. .DISCUSSION... RH values today will drop to around 40% this afternoon with 20 ft winds out of the S/SSW around 5 mph through the day. Mixing heights will increase to above 1000 ft shortly after 9am. Expect partly cloudy skies through the day. Friday will be similar to today with mixing heights increasing to above 1000 ft by 10am with RH values slowly dropping into the mid 40% range during the afternoon. 20 ft winds will be out of the S/SSW at 4-8 mph. Skies will be mainly clear to partly cloudy. .REST OF TODAY... Chance of thunder...0 percent. Max temperature.....Around 70. Min humidity........41 percent. Wind (20 ft)........ Slope/valley.......Light winds becoming southwest 5 to 6 mph in the late morning and afternoon, then becoming light late in the afternoon. Mixing height.......4900 ft AGL. Transport winds.....Southwest 7 to 12 mph. TIME (CDT) 9 AM 1 PM 5 PM Sky (%).........34 7 4 Weather cov..... Weather type....NONE NONE NONE Tstm cov........ Chc of thdr (%).0 0 0 Temp............46 65 70 RH..............71 46 41 20 FT wind dir..S SW SW 20 FT wind spd..3 6 3 20 FT wind gust.12 12 9 Mix hgt (ft)....800 3200 4300 Transport wind..S 10 SW 10 SW 7 .TONIGHT... Chance of thunder...0 percent. Min temperature.....Around 46. Max humidity........93 percent. Wind (20 ft)........ Slope/valley.......Light winds. Mixing height.......300 ft AGL. Transport winds.....South 6 to 10 mph. TIME (CDT) 6 PM 10 PM 2 AM Sky (%).........15 3 4 Weather cov..... Weather type....NONE NONE NONE Tstm cov........ Chc of thdr (%).0 0 0 Temp............68 54 49 RH..............44 74 86 20 FT wind dir..SW S S 20 FT wind spd..2 1 1 20 FT wind gust.7 6 7 Mix hgt (ft)....1600 300 300 Transport wind..SW 6 S 7 S 9 .FRIDAY... Chance of thunder...0 percent. Max temperature.....Around 76. Min humidity........46 percent. Wind (20 ft)........ Slope/valley.......Light winds becoming southwest 5 to 8 mph in the late morning and afternoon. Mixing height.......5000 ft AGL. Transport winds.....South 10 to 18 mph shifting to the southwest 20 to 24 mph late in the morning. TIME (CDT) 6 AM 10 AM 2 PM Sky (%).........19 33 23 Weather cov..... Weather type....NONE NONE NONE Tstm cov........ Chc of thdr (%).0 0 0 Temp............47 63 76 RH..............89 65 46 20 FT wind dir..S S SW 20 FT wind spd..2 6 8 20 FT wind gust.9 14 18 Mix hgt (ft)....300 1300 4600 Transport wind..S 10 SW 18 SW 24 $$ Wind speeds are in MPH unless otherwise noted. Forecaster...Sam Herron Requested by...Stephen Dickey Type of request...PRESCRIBED .TAG 2606544.0/OHX .DELDT 03/19/26 .FormatterVersion 2.0.0 .EMAIL stephen.dickey@tn.gov