WEEKLY SOUTH CAROLINA WEATHER 2020

January 27 - February 2, 2020

WEATHER SUMMARY:

The week started calm on Monday, January 27, with morning temperatures ranging from the upper 30s to mid-40s and climbing into the mid-50s to low 60s by the afternoon. A few lingering showers moved out of the area, as drier air settled into the region. A weak high pressure provided clear skies, allowing overnight temperatures to drop into the 30s across much of the state on Tuesday morning. Stations in the Upstate recorded slight warmer than normal highs, including the 59-degree maximum reported by the National Weather Service (NWS) station in Laurens.

As the high pressure shifted offshore on Wednesday, a low-pressure system developed along the northern Gulf of Mexico bringing a return to unsettled weather and increased precipitation across the state. The combination of the widespread cloud cover and rain kept daytime temperatures in the low to mid-50s. The low tracked across Florida and was off the Southeast coast by Thursday morning. Some CoCoRaHS observers in Beaufort, Charleston and Georgetown counties reported up to an inch of rain by daybreak. A cool wedge of high pressure held over the Upstate and the northern Midlands on Thursday, as another storm system developed along the Gulf Coast that would impact the state heading into the weekend.

On Friday, January 31, temperatures struggled to rise from the mid-30s and low 40s across much of the state, though most of the coastal areas reached the lower 50s for highs. With the cold air in place, the moisture from the coastal low created wintry precipitation across portions of the Upstate. Up to 1.5 inches of snow were observed in northern Greenville County, and a storm spotter in Lancaster County reported sleet near Elgin. The highest rainfall totals occurred in the Midlands with observers reporting up to 2.50 inches of rain. The low pressure moved away from the area by Saturday morning, though the residual clouds helped keep temperatures from rising higher than the upper 40s to mid-50s in many locations. As the weekend ended, high pressure moved back into the area, providing warmer temperatures and dry conditions during the beginning of the new workweek.

In other news, the famed Groundhog did not see his shadow and predicted an early spring.

(Note: The highest and lowest official temperatures and highest precipitation totals provided below are based on observations from the National Weather Service (NWS) Cooperative Observer network and the National Weather Service's Forecast Offices.)
The highest temperature reported was 66 degrees on February 2 at the NWS station located on the campus of the University of South Carolina in Richland County.
The lowest temperature reported was 23 degrees at the NWS station located in Fountain Inn in Greenville County on January 29.
The maximum 24-hour precipitation reported was 1.75 inches at the NWS station located at Blackville in Barnwell County, ending the evening of January 31.
The CoCoRaHS station Ridgeway 0.2 NNE (SC-FR-8) reported a 24-hour precipitation total of 2.30 inches, ending at 8:00 a.m. on February 1.
The maximum total snowfall reported for the period was 2.0 inches at the NWS station at Caesars Head in Greenville County.
The state average precipitation for the seven-day period was 0.8 inches.

PRECIPITATION:

 Weekly*Since Jan 1Departure
Anderson Airport0.295.911.8
Greer Airport0.477.032.9
Charlotte, NC Airport0.564.671.0
Columbia Metro Airport1.285.42.0
Orangeburg Airport0.883.14-1.0
Augusta, GA Airport1.324.560.4
Florence Airport1.324.621.2
North Myrtle Beach Airport0.752.04-1.9
Charleston Air Force Base0.961.46-2.5
Savannah, GA Airport0.551.65-2.3
*Weekly precipitation totals ending midnight Sunday. M - denotes total with missing values.                     

SOIL TEMPERATURES:

4-inch depth soil temperature: Clinton: 44 degrees. Columbia: 54 degrees. Barnwell: 43 degrees. Mullins: 43 degrees.

PRECIPITATION AND RIVER STAGES:

Another week, and another round of rainfall for the state of South Carolina. Much of the rainfall during the period fell in portions of the Midlands and Central Savannah River Area, with reports of at least half an inch of rain, though some observers measured localized totals of over two inches. The rainfall was the result of another storm system that moved across the state on Thursday and Friday. The Upstate was spared some of the heavier rain amounts, providing a break from the steady rains over the area. As rain has continued to fall steadily over the headwaters of the state’s watersheds over the past few weeks, the rivers and streams continued to report above normal to high streamflow levels.

WATER TEMPERATURES:


Charleston Harbor (CHTS1): 57.6 degrees.
Capers Nearshore Buoy (Station 41029): 56.7 degrees.
Fripps Nearshore Buoy (Station 41033): 55.9 degrees.