Click on button above to view TN Watches/Warnings/Special Wx Statements.


Grundy County, TN Weather And Climate Synopsis

To access other UK Agricultural Weather Center Pages use the pull-down menu below.

(Click image to zoom) or Click Here

36 Hr. Forecast Map
All Radar images NOAA/UKAWC
Satellite images from NOAA

Weather Summary Hourly Observations Nowcast Agricultural Weather Outlook
7 Day Forecast Medium & Long Range Outlook Almanac Historical Facts





US Weekly Rainfall Departure



US Weekly Temperature Departure
Also see:




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

National Weather Service Nashville TN
1136 AM CDT Tue Jul 17 2018

.UPDATE...
FOR MORNING 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 GRUNDY County
Issued at 1200 PM CDT TUE JUL 17 2018

...SOUTHERN MIDDLE TENNESSEE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
COLUMBIA       MOSUNNY   86  75  70 CALM      30.01S HX  95           
FAYETTEVILLE   PTSUNNY   82  77  83 W6        30.04F HX  91           
LEWISBURG      PTSUNNY   86  75  70 CALM      30.02S HX  95           
MCMINNVILLE    MOSUNNY   84  73  70 W6        30.03S HX  91           
MURFREESBORO   MOSUNNY   88  73  62 CALM      30.00S HX  96           
PULASKI        MOSUNNY   86  77  74 CALM      30.03S HX  97           
SHELBYVILLE    MOSUNNY   86  75  70 VRB3      30.03S HX  95           
TULLAHOMA      MOSUNNY   86 N/A N/A W7        30.04R                  
WINCHESTER     MOSUNNY   86  73  66 VRB3      30.03S HX  93           

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


Current Agricultural Weather Conditions in Tennessee
Based on observations at 1200pm CDT, Tuesday July 17, 2018

Across Tennessee...temperatures are near 91 degrees west and near 90 degrees central. Current sky conditions are fair west and partly sunny central. In the west, relative humidity is near 59%, and the dew point is near 75 degrees. The heat index is near 101 degrees west. In the central part of the state, relative humidity is near 55%, and the dew point is near 72 degrees. The heat index is near 97 degrees central. The livestock heat stress category is danger west, danger central, and unavailable east. Winds are calm west, where conditions are favorable for spraying. Winds are variable at 3 mph central, where conditions are favorable for spraying. Winds are unavailable east. Based on current available observations, the highest temperature is 91 degrees at Memphis International Airport. The lowest temperature is 86 degrees at 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 GRUNDY County,TN

458 AM CDT Tue Jul 17 2018

 DAY ONE  Today and Tonight

Strong storms will be possible mainly along and south of I-40, 
especially during the afternoon and evening. The main concern will
be strong gusty winds and heavy rainfall.

 DAYS TWO THROUGH SEVEN  Wednesday through Monday

No hazardous weather is expected at this time.

 SPOTTER INFORMATION STATEMENT  

Spotter activation will not be needed.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For GRUNDY County, TN
1139 AM CDT Tue Jul 17 2018

REST OF TODAY
Chance of showers and thunderstorms late in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of precipitation 60 percent.

TONIGHT
Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the upper 60s. Northeast winds up to 10 mph.

WEDNESDAY
Partly cloudy. Highs in the lower 80s. North winds 5 to 10 mph.

WEDNESDAY NIGHT
Mostly clear. Lows in the mid 60s. Northeast winds up to 10 mph.

THURSDAY
Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds up to 5 mph shifting to the west in the afternoon.

THURSDAY NIGHT
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 60s.

FRIDAY
Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent.

FRIDAY NIGHT
Showers and thunderstorms likely. Lows in the upper 60s. Chance of precipitation 60 percent.

SATURDAY
Showers and thunderstorms likely. Highs in the lower 80s. Chance of precipitation 70 percent.

SATURDAY NIGHT AND SUNDAY
Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.

MONDAY
Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the lower 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 22-26    JUL 24-30    JUL       JUL-SEP                      
                 -----------  -----------  --------  ---------
   Temperature:      Below       Normal      Above      Above                      
 Precipitation:      Above        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

Tuesday July 17, 2018 the 198th Day of Year

---------------------------------------------------
SUN
Declination 21.020000
Distance 0.999716 AU
Rise 06:43 EDT Set 21:02 EDT
Transit Meridian 13:52 EDT
Civil Twilight Begins 06:15 EDT Ends 21:31 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 17TH...HISTORIC WEATHER EVENTS
...1934...
One of the worst heat waves in the history of the nation commenced. During
the last two weeks of the month extreme heat claimed 679 lives in Michigan,
including 300 in Detroit alone. (The Weather Channel)
...1941...
A prolonged heat wave over Washington State finally came to an end.
Lightning from untimely thunderstorms was responsible for 598 forest fires.
(David Ludlum)
...1952...
Thunderstorms helped the temperatur at Key West FL to dip to 69 degrees, to
equal their July record established on the first of July in 1923. (The
Weather Channel)
...1957...
On a warm and sunny day at Wilmington DE, with a high of 86 degrees, a dust
devil suddenly appeared. It tore most the roof off one house, and stripped
shingles from a neighboring house. A TV aerial was toppled, and clothes
were blown off clothes lines. (The Weather Channel)
...1987...
Slow moving thunderstorms caused flooding on the Guadalupe River in Texas
resulting in tragic loss of life. A bus and van leaving a summer youth camp
stalled near the rapidly rising river, just west of the town of Comfort,
and a powerful surge of water swept away 43 persons, mostly teenagers. Ten
drowned in the floodwaters. Most of the others were rescued from tree tops
by helicopter. (The National Weather Summary) (Storm Data)
...1988...
A dozen cities in the eastern U.S., and six others in California, reported
record high temperatures for the date. Downtown San Francisco CA, with a
high of 103 degrees, obliterated their previous record high of 82 degrees.
Philadelphia PA reported a record five straight days of 100 degree heat,
and Baltimore MD reported a record eight days of 100 degree weather for the
year. Afternoon and evening thunderstorms produced severe weather along the
Middle Atlantic Coast, and over southern New England. (The National Weather
Summary)
...1989...
Thunderstorms produced severe weather from South Dakota to Lousiana, with
126 reports of large hail and damaging winds during the day and night.
Thunderstorms in Nebraska produced hail four inches in diameter in Frontier
County, and at North Platte, causing millions of dollars damage to crops in
Frontier County. Thunderstorms in Oklahoma produced wind gusts to 90 mph at
Peggs. Tahlequah OK was drenched with 5.25 inches of rain. (Storm Data)
(The National Weather Summary)


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