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Last Map Update: Sun, Aug. 20, 2017 at 1:58:35 pm CDT

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Partial/Total Solar Eclipse Hourly Sky Conditions and Temperature Forecast for Middle Tennessee on Monday, August 21st. This information is preliminary and subject to change. This is the forecast for Nashville, TN. Other locations across Middle Tennessee may have slightly different temperatures and cloud coverage amounts. Most cloud coverage expected across Middle Tennessee will be the result of high level scattered translucent cirrus clouds and heating of the day fair weather scattered cumulus clouds developing. Mostly sunny skies are expected in the morning hours. Partly cloudy skies expected during the afternoon hours. Dry conditions are expected the entire day. Please stay tuned for further developments on hourly cloud coverage amounts and temperatures as Monday approaches. #Eclipse2017 #tnwx #middletnwx #Clarksville #Nashville #Crossville
A few strong thunderstorms maybe possible on Tuesday evening across all of Middle Tennessee. Strong winds and brief heavy rainfall will be the main concerns with strong thunderstorms that do develop. #tnwx#middletnwx#Clarksville#Nashville#Crossville#SevereWeatherSafety
TODAY: Mostly sunny. High temperatures will range from the mid to upper 80s Plateau...lower 90s elsewhere. #tnwx#Clarksville #Nashville #Crossville
TONIGHT: Mostly clear. Lows 65 to 70. #tnwx#Nashville#Clarksville #Crossville
MONDAY: Mostly sunny. Highs will range from the upper 80s Plateau... lower 90s elsewhere. #tnwx#Clarksville #Nashville #Crossville
Another dry day will be in store for Middle Tennessee with generally mostly clear skies expected with temperatures a few degrees above seasonal normal values. Looking like most locations will experience mostly clear skies on Monday morning transitioning to partly cloudy skies during the afternoon hours. Dry conditions are expected throughout the day on Monday. As for afternoon high temperatures during this event, they are expected to remain seasonably warm. Increasing chances of light to moderate showers and thunderstorms are expected Tuesday and into Wednesday as a frontal system approaches the mid state from northern portions of the Ohio River Valley and pushes through our region by late Tuesday night. A few thunderstorms could be strong with strong wind gusts and brief heavy rainfall. Behind this frontal system passage though, dry and seasonably cool summertime weather looks to be in store for the mid state late this work week. This is the result of surface high pressure influences from south central Canada building into our region. Temperatures will cool to a few degrees below seasonal normal temperatures for this time of year on Wednesday. However, with a gradual warmup expected, although temperatures are expected to remain a few degrees below seasonal normal values. #tnwx #middletnwx #Clarksville#Nashville #Crossville #WeeklyPlanner
Climate data for August 20th. #tnwx #Clarksville #Nashville #Crossville




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Middle Tennessee Weather History

On August 20, 1983...
Nashville's high of 101 is the first of four straight 100+ readings.