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Sumner County, TN Weather And Climate Synopsis

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A joint service of the UK Ag Weather Center and the National Weather Service.

National Weather Service Nashville TN
1219 PM CDT Thu Jul 19 2018

.UPDATE...
FOR 18Z AVIATION DISCUSSION.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook in case of corrupt tables.
Regional Hourly Observations For SUMNER County
Issued at 1200 PM CDT THU JUL 19 2018

NORTH MIDDLE TENNESSEE
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
NASHVILLE      FAIR      89  63  41 S3        29.97F HX  90           
DICKSON        SUNNY     86  68  54 S6        29.98S                  
PORTLAND       SUNNY     86  64  48 VRB7      29.98F                  
CLARKSVILLE    FAIR      86  63  45 SE7       29.96F                  
LEBANON        SUNNY     86  64  48 E6        29.96F                  
SMYRNA         FAIR      88  66  48 VRB3      29.98F HX  90           
MURFREESBORO   SUNNY     88  64  45 VRB5      29.96F                  
COOKEVILLE     SUNNY     86  64  48 S6        30.00S                  
LIVINGSTON     SUNNY     84  61  45 SW5       30.01S                  
CROSSVILLE     FAIR      81  62  52 SW5       30.06R                  
ROCKWOOD       MOSUNNY   81  68  65 S8        30.04S                  

Current Temperatures, Dewpoint, RH, Wind, Regional Obs, Surface 4-Panel


Current Agricultural Weather Conditions in Tennessee
Based on observations at 1200pm CDT, Thursday July 19, 2018

Across Tennessee...temperatures are near 88 degrees west and near 89 degrees central. Current sky conditions are fair west and fair central. In the west, relative humidity is near 67%, and the dew point is near 76 degrees. The heat index is near 99 degrees west. In the central part of the state, relative humidity is near 41%, and the dew point is near 63 degrees. The heat index is near 90 degrees central. The livestock heat stress category is danger west, danger central, and unavailable east. Winds are variable at 6 mph west, where conditions are favorable for spraying. Winds are from the south at 3 mph central, where conditions are favorable for spraying. Winds are unavailable east. Based on current available observations, the highest temperature is 89 degrees at Nashville. The lowest temperature is 84 degrees at Selmer and Lexington.


Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.

US Radar, All NWS Radars (In near-real time), Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
Hazardous Weather Outlook For SUMNER County,TN

504 AM CDT Thu Jul 19 2018

 DAY ONE  Today and Tonight.

No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Friday through Wednesday.

Strong to severe thunderstorms will be possible on Friday and
Friday night across the mid state. Main concerns with severe 
thunderstorms that develop will be damaging winds, large hail, and
isolated tornadoes.

 SPOTTER INFORMATION STATEMENT  

Spotter activation may be needed on Friday and Friday night.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For SUMNER County, TN
220 AM CDT Thu Jul 19 2018

TODAY
Partly cloudy. Highs around 90. Southeast winds up to 5 mph.

TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of precipitation 40 percent.

FRIDAY
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the upper 80s. South winds 10 to 15 mph. Heat index readings 99 to 104.

FRIDAY NIGHT
Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 30 mph in the evening. Chance of precipitation 60 percent.

SATURDAY
Partly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers and thunderstorms. Highs in the upper 80s. West winds 5 to 15 mph.

SATURDAY NIGHT
Mostly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows around 70.

SUNDAY
Partly cloudy in the morning then becoming partly sunny. A 50 percent chance of showers and thunderstorms. Highs in the lower 80s.

SUNDAY NIGHT
Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Lows in the upper 60s.

MONDAY
Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the mid 80s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.

TUESDAY AND TUESDAY NIGHT
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s.

WEDNESDAY
Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the upper 80s.

12-48 Hr Surface Forecast Maps, TWC 4-Panel Surface Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip, Severe Weather Pot.-Day 1, Day 2


Medium & Long Range Outlook For Tennessee
                            TENNESSEE                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   JUL 24-28 JUL 26-AUG 1    JUL       JUL-SEP                      
                 -----------  -----------  --------  ---------
   Temperature:      Below        Below      Above      Above                      
 Precipitation:      Below        Above     Normal     Normal                      

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook

Almanac Information

Thursday July 19, 2018 the 200th Day of Year

---------------------------------------------------
SUN
Declination 20.660000
Distance 0.999716 AU
Rise 06:44 EDT Set 21:01 EDT
Transit Meridian 13:53 EDT
Civil Twilight Begins 06:16 EDT Ends 21:29 EDT

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy


Historical Weather And Climate Facts For Today

///////////////////////////
JULY 19TH...HISTORIC WEATHER EVENTS
...1886...
A hurricane from the Gulf of Mexico crossed Florida causing great damage
from Cedar Keys to Jacksonville. (David Ludlum)
...1901...
Beginning this date, Bowling Green, KY's temperature would rise to or 
above 100 degrees for ten consecutive days, a record.
...1960...
Cow Creek and Greenland Ranch in Death Valley CA reported morning lows of
102 degrees. The afternoon high at Greenland Ranch was 124 degrees, and the
high at Cow Creek that afternoon was 126 degrees. The coolest low for the
entire month for both locations was 82 degrees. (The Weather Channel)
...1974...
A severe thunderstorm with winds to 80 mph and up to two inches of rain
washed out four to five foot deep sections of roadway in Lake Havasu City
AZ. Three persons in a station wagon died as it was carried 3000 feet down
a wash by a ten foot wall of water. (The Weather Channel)
...1977...
Thunderstorms produced torrential rains over parts of southwestern
Pennsylvania. Some places receive more than twelve inches in a seven hour
period. The heavy rains cause flash flooding along streams resulting in
widespread severe damage. The cloudburst floods Johnstown with up to ten
feet of water resulting in 76 deaths, countless injuries, and 424 million
dollars damage. (David Ludlum) (The Weather Channel)
...1987...
Fifteen cities in the western and the southeastern U.S. reported record low
temperatures for the date, including Winnemucca NV with a reading of 33
degrees. Flagstaff AZ reported a record low of 34 degrees. Afternoon and
evening thunderstorms produced severe weather in New York State and New
Jersey. High winds and hail two inches in diameter injured two persons and
caused considerable damage to crops in the Pine Island area of central New
York State. (The National Weather Summary) (Storm Data)
...1988...
Thunderstorms in Nebraska produced more than five inches of rain at Red
Cloud, including two inches in fifteen minutes. Torrid temperatures
continued over California, with record highs of 115 degrees at Red Bluff
and 116 degrees at Redding. (The National Weather Summary) (Storm Data)
...1989...
Early morning thunderstorms in the Lower Mississippi Valley produced 5.50
inches of rain south of Alexander AR in just ninety minutes, and flash
flooding which resulted claimed the life of one woman. Thunderstorms in
Indiana produced 4.95 inches of rain in twelve hours east of Muncie. Eight
cities in the southwestern U.S. reported record high temperatures for the
date, including Las Vegas NV with a reading of 115 degrees, and Phoenix AZ
with a high of 116 degrees. The low that night at Phoenix of 93 degrees was
the warmest of record for that location. (The National Weather Summary)
(Storm Data)

Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky