Scientific Forecaster Discussion
000 FXUS64 KOHX 121230 AFDOHX Area Forecast Discussion National Weather Service Nashville TN 630 AM CST Thu Dec 12 2019 .DISCUSSION... Tweaked hourly temperature, dewpoint, and wind speed/directions grids. Remainder of forecast continues to be on track. && .AVIATION... 12Z TAF DISCUSSION. BNA/MQY/CKV/CSV...The day begins with VFR wx across Middle Tennessee. High pressure will slide off to the east and increase our return flow by this afternoon. Look for increasing cloudiness overnight as a shortwave approaches from the west and combines with an inverted surface trough to our east to produce low clouds and also some light showers late tonight, mainly along the Cumberland Plateau. Look for more widespread activity on Friday. && .PRELIMINARY POINT TEMPS/POPS... Nashville 54 38 50 43 53 / 0 20 70 60 40 Clarksville 52 36 49 40 50 / 0 10 20 50 40 Crossville 50 35 48 40 48 / 0 40 90 90 50 Columbia 54 38 51 42 54 / 0 20 70 60 30 Lawrenceburg 54 39 50 43 54 / 0 30 70 60 30 Waverly 53 38 50 41 51 / 0 10 50 50 40 && .OHX WATCHES/WARNINGS/ADVISORIES... NONE. &&