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McNairy 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
534 PM CST Sun Dec 17 2017

.UPDATE...
FOR 00Z 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 MCNAIRY County
Issued at 700 PM CST SUN DEC 17 2017

WEST TENNESSEE
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MEMPHIS INTL   CLOUDY    47  46  97 CALM      30.14R FOG              
NWS MEMPHIS      N/A     47 N/A N/A MISG        N/A                   
JACKSON        CLOUDY    47  47 100 CALM      30.15R                  
DYERSBURG      CLOUDY    46  45  96 SE5       30.15S FOG              
SOMERVILLE     CLOUDY    48  46  93 CALM      30.13R FOG              
COVINGTON      CLOUDY    46  46 100 CALM      30.15S FOG              
UNION CITY     CLOUDY    46  45  93 S6        30.13S                  
BOLIVAR        CLOUDY    48  46  93 CALM      30.13S                  
PARIS          CLOUDY    45  45 100 S3        30.13R FOG              
HUNTINGDON     CLOUDY    46  46 100 CALM      30.13S FOG              
LEXINGTON      CLOUDY    46  46 100 CALM      30.14R FOG              
SELMER         FOG       48  46  93 CALM      30.14R VSB 1            
SAVANNAH       FOG       48  46  93 CALM      30.14R VSB 1            

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


Current Agricultural Weather Conditions in Tennessee
Based on observations at 700pm CST, Sunday December 17, 2017

Across Tennessee...temperatures are near 47 degrees west and near 47 degrees central. Current sky conditions are cloudy west and cloudy central. In the west, relative humidity is near 97%, and the dew point is near 46 degrees. In the central part of the state, relative humidity is near 93%, and the dew point is near 45 degrees. There is patchy fog west and central. Winds are calm west, where conditions are favorable for spraying. Winds are from the south at 5 mph central, where conditions are favorable for spraying. Winds are unavailable east. The livestock cold stress index is in the no stress category west, no stress category central, and unavailable category east. Based on current available observations, the highest temperature is 48 degrees at Somerville, Selmer, Savannah, and Bolivar. The lowest temperature is 44 degrees at Clarksville.


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 MCNAIRY County,TN

447 AM CST Sun Dec 17 2017

 DAY ONE  Today and Tonight

No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Monday through Saturday

The probability for widespread hazardous weather is low.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not anticipated at this time.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For MCNAIRY County, TN
326 PM CST Sun Dec 17 2017

TONIGHT
Areas of fog. Areas of drizzle. Cloudy. Lows in the lower 40s. Light and variable winds.

MONDAY
Cloudy. Highs around 60. Southwest winds around 5 mph.

MONDAY NIGHT
A 20 percent chance of showers after midnight. Mostly cloudy. Lows in the upper 40s. South winds around 5 mph.

TUESDAY
Showers likely and a slight chance of thunderstorms. Highs in the lower 60s. Southwest winds around 5 mph. Chance of rain 60 percent.

TUESDAY NIGHT
Showers and a slight chance of thunderstorms. Lows around 50. East winds 5 to 10 mph. Chance of rain 90 percent.

WEDNESDAY
Showers likely in the morning, then a slight chance of showers in the afternoon. Mostly cloudy. Highs in the upper 50s. Chance of rain 70 percent.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 30s.

THURSDAY
Sunny. Highs in the lower 60s.

THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the upper 40s.

FRIDAY
Showers and a chance of thunderstorms. Highs in the mid 60s. Chance of rain 80 percent.

FRIDAY NIGHT
Showers and a slight chance of thunderstorms. Lows around 40. Chance of rain 90 percent.

SATURDAY
Cooler. Mostly cloudy with a 30 percent chance of rain. Highs around 50.

SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s.

SUNDAY
Rain likely. Highs in the lower 50s. Chance of rain 60 percent.

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 
                   DEC 23-27 DEC 25-DEC 31    DEC       DEC-FEB                      
                 -----------  -----------  --------  ---------
   Temperature:     Normal        Below     Normal      Above                      
 Precipitation:      Above       Normal     Normal      Above                      

....  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

Sunday December 17, 2017 the 351th Day of Year

---------------------------------------------------
SUN
Declination -23.380000
Distance 0.999725 AU
Rise 07:52 EST Set 17:34 EST
Transit Meridian 12:43 EST
Civil Twilight Begins 07:24 EST Ends 18:02 EST

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

DECEMBER 17TH
HISTORIC WEATHER EVENTS
...1884...
A three week blockade of snow began at Portland OR. A record December total
of 34 inches was received. (David Ludlum)
...1924...
A severe icestorm struck central Illinois. It coated the ground with nearly
two inches of glaze at Springfield. The storm caused 21 million dollars
damage along with much hardship. Ice was on the trees until the 4th of
January, and electricity was not restored until January 10th. (David
Ludlum)
...1929...
An icestorm in western New York State resulted in much damage and hardship.
A Buffalo report stated, "one was kept awake by the breaking limbs, which
snapped off with a report much louder than a rifle shot." (17th-18th) (The
Weather Channel)
...1987...
A storm in the southwestern U.S. brought heavy rain and heavy snow to parts
of California, Nevada, Arizona, Utah and New Mexico. Charleston NV was
blanketed with 12 inches of snow. Lake Havasu City AZ was drenched with
2.26 inches of rain. (Storm Data) (The National Weather Summary)
...1988...
Squalls brought locally heavy snow to the southeastern shores of Lake
Michigan. Totals in Michigan ranged up to 14 inches at Harvey. Totals in
Ohio ranged up to 16 inches at Chardon. (The National Weather Summary)
(Storm Data)
...1989...
Twenty-one cities from Kentucky to Pennsylvania reported record low
temperatures for the date, including Columbus OH with a reading of 12
degrees below zero. Heavy snow continued in the Colorado Rockies. Vail
received 65 inches of snow between the 14th and the 18th of December.
Steamboat Springs was buried under 74 inches, and reported a total of 108
inches of snow between the 10th and the 18th of the month. (The National
Weather Summary) (Storm Data)

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