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Greenville County, SC Weather and Climate Synopsis

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





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

Synopsis...
ON THE WEATHER MAP... A WEAK FRONTAL BOUNDARY WILL TRACK ACROSS SOUTH CAROLINA TODAY BRINGING ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS TO THE AREA. SLIGHTLY DRIER AIR WILL MOVE INTO THE REGION TONIGHT AND TUESDAY WITH A BREAK FROM THE SHOWERS AND THUNDERSTORMS FOR MOST OF THE AREA ON TUESDAY AFTERNOON AND NIGHT. DAYTIME TEMPERATURES WILL CONTINUE A DEGREE OR TWO BELOW NORMAL THROUGH WEDNESDAY WITH OVERNIGHT LOWS NEAR NORMAL.
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 GREENVILLE County
100 PM EDT TUE JUL 17 2018


...UPSTATE SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANDERSON       FAIR      85  72  65 W5        30.00F                  
LIBERTY        FAIR      85  76  73 W5        30.00F                  
SPARTANBURG    FAIR      82  72  69 SW7       29.99F                  
CLEMSON        FAIR      85  73  67 CALM      30.01F                  
GREENVILLE     FAIR      85  75  72 S6        30.01F                  
GREENWOOD      PTSUNNY   83  74  74 SW7       30.01F                  
GREER          FAIR      83  73  72 S5        30.01F                  
ROCK HILL      PTSUNNY   81  75  82 SW8       30.00F                  
LAURENS        FAIR      84  72  65 SW8       30.00F                  


...CENTRAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
COLUMBIA APT   CLOUDY    91  74  57 W9        29.98F HX 100           
COLUMBIA OWENS PTSUNNY   90  71  53 SW12      29.98F HX  96           
MCENTIRE ANGB  PTSUNNY   88  73  61 SW12      29.99F HX  96           
ORANGEBURG     FAIR      86  74  67 W8        30.00F                  
SUMTER SHAW    PTSUNNY   90  72  55 SW12      29.96F HX  97           
NEWBERRY       FAIR      86  73  66 W7        30.02F                  
AIKEN          PTSUNNY   82  73  74 SW8       30.05S                  
BARNWELL       PTSUNNY   86  75  70 W5        30.01S HX  95           
MANNING        PTSUNNY   79  72  78 SW6       30.01S                  
CAMDEN         FAIR      90  72  55 W12       29.99S HX  96           
LANCASTER      PTSUNNY   84  73  70 SW6       30.00F                  
WINNSBORO      PTSUNNY   86  72  62 W6        30.00F                  


...EASTERN AND COASTAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MYRTLE BEACH   PTSUNNY   88  74  63 SW9       30.01F HX  96           
N MYRTLE BCH   FAIR      81  76  84 E6        30.00F                  
CONWAY         FAIR      84  79  84 SW3       30.00F HX  96           
MARION         FAIR      86  73  66 SW8       29.98F HAZE             
HARTSVILLE     FAIR      88  72  58 SW5       29.98F                  
FLORENCE       PTSUNNY   91  72  53 SW12      29.98F HX  98           
DARLINGTON     PTSUNNY   87  74  64 SW10      29.98F HX  95           
CHARLESTON APT PTSUNNY   91  76  61 SW13      30.01S HX 103           
MOUNT PLEASANT FAIR      90  77  66 SW10      30.01S HX 102           
WALTERBORO     PTSUNNY   88  73  62 SW8       30.01F HX  96           
BEAUFORT       PTSUNNY   90  78  68 VRB7      30.01  HX 104           


...EASTERN GEORGIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUGUSTA BUSH F PTSUNNY   86  77  74 S7        29.99F HX  97           
AUGUSTA DANIEL FAIR      86  77  74 CALM      30.01F HX  97           
THOMSON        FAIR      89  73  58 NW9       30.05F HX  97           
CLAXTON        FAIR      89  78  69 W3        30.01F HX 103           
SYLVANIA       PTSUNNY   87  78  76 W6        30.02F HX 100           
STATESBORO     LGT RAIN  84  77  79 W7        30.01F                  
SAVANNAH       PTSUNNY   89  75  63 W8        30.02F HX  99           


...SOUTHERN NORTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHARLOTTE      PTSUNNY   83  74  74 S12       29.99F                  
MONROE         CLOUDY    82  71  69 SW9       29.99F                  
WADESBORO      FAIR      87  73  62 S6        29.97F                  
ROCKINGHAM     PTSUNNY   87  74  64 SW8       29.97F HX  95           
ASHEVILLE      FAIR      84  69  60 MISG      30.06F                  

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


Current Agricultural Weather Conditions in South Carolina
Based on observations at 100pm EDT, Tuesday July 17, 2018

Across South Carolina...temperatures are near 85 degrees west, near 91 degrees central, and near 91 degrees east. Current sky conditions are fair west, cloudy central, and partly sunny east. In the west, relative humidity is near 72%, and the dew point is near 75 degrees. In the central part of the state, relative humidity is near 57%, and the dew point is near 74 degrees. The heat index is near 100 degrees central. In the east, relative humidity is near 61%, and the dew point is near 76 degrees. The heat index is near 103 degrees east. The livestock heat stress category is danger west, danger central, and emergency east. Winds are from the south at 6 mph west, where conditions are favorable for spraying. Winds are from the west at 9 mph central, where conditions are favorable for spraying. Winds are from the southwest at 13 mph east, where conditions are not favorable for spraying due to strong winds. Based on current available observations, the highest temperature is 91 degrees at Florence, Columbia Airport, and Charleston. The lowest temperature is 81 degrees at Rock Hill and North Myrtle Beach.


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 GREENVILLE County,SC

644 AM EDT Tue Jul 17 2018

 DAY ONE  Today and Tonight.

Scattered showers and thunderstorms are expected across the area
today and tonight. Isolated flooding from heavy rainfall will be 
the main threat.

 DAYS TWO THROUGH SEVEN  Wednesday through Monday.

 .Wednesday  No hazardous weather is expected at this time.
 .Thursday  No hazardous weather is expected at this time.
 .Friday  No hazardous weather is expected at this time.
 .Saturday  No hazardous weather is expected at this time.
 .Sunday  No hazardous weather is expected at this time.
 .Monday  No hazardous weather is expected at this time.

 SPOTTER INFORMATION STATEMENT  

None.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For GREENVILLE County, SC
Issued at 1124 AM EDT Tue Jul 17 2018

THIS AFTERNOON
Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 50 percent.

TONIGHT
Mostly cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. lows around 70. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

WEDNESDAY
Mostly sunny. Highs in the mid 80s. North winds 5 to 10 mph.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. North winds around 5 mph.

THURSDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent.

THURSDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.

FRIDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50 percent.

SATURDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.

SUNDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.

SUNDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.

MONDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 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 South Carolina
                           S CAROLINA                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   JUL 22-26    JUL 24-30    JUL       JUL-SEP                      
                 -----------  -----------  --------  ---------
   Temperature:     Normal        Above      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 21.030000
Distance 0.999716 AU
Rise 06:25 EDT Set 20:35 EDT
Transit Meridian 13:30 EDT
Civil Twilight Begins 05:58 EDT Ends 21:02 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