FORECAST CITY
Sign in
Shaded-relief map of South Carthage, Tennessee: rivers, roads, the city limits and where the water drains.
TENNESSEE · SMITH COUNTY

South Carthage

1,584 people, 580 ft above sea level in Smith County.

580 ftElevation, city center
1,584People, 2024 estimate
3 sq miLand area
Clear 30°
Clear now Dew point 30° · NE 5 mph · high 34°
City of South Carthage River Interstate 2 miles
Explore the plate Order a print

The South Carthage plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in South Carthage

NWS forecast and National Blend of Models · updated 7:00 PM CST
RIGHT NOW Sparta Upper Cumberland Regional Airport (KSRB) · 7:55 PM
Clear
30° Clear Feels like 25° · high of 34° near 8 PM
WindNE 5 mphno gusts
Humidity100%rising to 100% by morning
Pressure30.27 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 30° · Dry41° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 50.38 in · 9 dry days
ALERTS & OUTLOOKS
No watches or warnings for Smith County
NWS Nashville and the Storm Prediction Center · checked 8:17 PM
SUN & MOON
↑ 6:19 AM4:36 PM ↓
10 h 17 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
14
GOODAir quality index · fine particles
No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
clear night
clear night
mostly clear night
clear day
clear day
clear day
mostly sunny
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
clear day
clear day
clear day
clear night
clear night
clear night
clear night
clear day
clear day
clear day
clear day
clear night
TEMPERATURE °F
34°
25°
54°
27°
57°
28°
61°
CHANCE OF RAIN
50%
WIND, MPH
1
0
0
0
2
6
6
2
2
1
1
1
1
1
2
2
1
0
0
0
0
0
1
1
HOW IT FEELS · DEW POINT
Dry: dew points 27 to 31° ↑ Humid air returns More humid: 37° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
SAT Nov. 14 Sunny Sunny
34° 25°
0% rain — NE 0 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
54° 24°
0% rain — NNE 4 A
MON Nov. 16 Sunny Sunny
59° 25°
0% rain — NE 1 A
TUE Nov. 17 Sunny Sunny
62° 27°
0% rain — NE 1 A
WED Nov. 18 Mostly sunny Mostly sunny
65° 30°
0% rain — SE 1 A
THU Nov. 19 Mostly sunny Mostly sunny
66° 34°
0% rain — ESE 5 B
FRI Nov. 20 Mostly sunny Mostly sunny
69° 35°
0% rain — ENE 5 B
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over South Carthage about 5,000 feet above the ground was over the open Pacific three days ago, and over Ontario a day ago, about 3,370 miles back along its path. It came down from about 14,600 feet up, warming and drying as it sank. Near the ground the air came from the Canadian Prairies; at 10,000 feet, from the Pacific off the Northwest. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK IN 1958 Nov. 17, 1958

The hottest this week has been

85° on Nov. 17, 1958, the hottest reading for this week of the year since 1890. Next is 83° in 1909.

83°
85°
19091958
Source: NOAA RCC-ACIS, the Carthage record since 1890.
MILE2
THE GROUND

What South Carthage stands on

South Carthage’s center stands about 580 ft above sea level. Within three miles the land runs from 460 ft to 1,020 ft, a difference of 560 ft: hilly country. The highest named summit within 15 miles is Walnut Knob, about 1,280 ft, 9 miles southwest.

The section below crosses 7 rock units mapped at the surface.

South Carthage, cut in half from west to east

A section west to east, 24 miles through the town center
500 ft750 ft1,000 ft SOUTH CARTHAGE580 ftHigh point of the line1,180 ftCumberland Riverabout 500 ft ← W · Tuckers CrossroadsE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 26×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Nashville Group; Bigby-Cannon Limestone and Hermitage Formation

Limestone, calcarenite. Age: Ordovician, 445 to 487 million years old. About 10 mi of the line.

Ordovician [units] including Richmond Group (which includes Mannie Shale, Fernvale Limestone, Sequatchie Formation, and Arnheim Formation), the Maysville Group (which includes Leipers Formation), the Eden Group (which includes Inman Formation), and the Nashville Group (which includes Catheys Formation)

Shale, limestone. Age: Ordovician, 445 to 487 million years old. About 5 mi of the line.

Sequatchie Formation, Leipers Formation, Inman Formation and Catheys Formation

Limestone. Age: Ordovician, 445 to 487 million years old. About 3 mi of the line.

Stones River Group; Carters Limestone

Limestone. Age: Ordovician, 445 to 487 million years old. About 3 mi of the line.

Stones River Group; Lebanon Limestone

Limestone. Age: Ordovician, 445 to 487 million years old. About 2 mi of the line.

Alluvial deposits

Fine-detrital, coarse-detrital. Age: Quaternary, less than 2.6 million years old. About 1 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale. 1 smaller unit along the line are not listed.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where South Carthage’s rain goes

A raindrop that lands in South Carthage reaches the Gulf of America by way of the Cumberland, the Ohio and the Mississippi: about 1,330 river miles.

THE WAY DOWN, TO SCALE
South Carthage≈ 1,330 mi · the Gulf of America
FROM THE CENTER OF SOUTH CARTHAGE ≈ 1,330 mi to the Gulf of America Cumberland → Ohio → Mississippi

Lake on the way: Bards Lake.

970 miles of the trip are on the Mississippi.

Traced down the USGS NHDPlus V2.1 river network from the Census center point of South Carthage; river miles along the main stem, rounded.

MILE5
THE ALMANAC

South Carthage’s year

1991–2020 normals · records since 1890 · Carthage

South Carthage has a humid subtropical climate. Summer afternoons average 89° in July; winter nights fall to about 27° in January. About 52 inches of rain fall in a normal year, with about 2 inches of snow.

48°27°53°30°61°36°71°45°79°54°86°63°89°67°88°65°84°59°73°47°62°36°52°30° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY 52.5 in rain a year
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average89° / 67°high / low, the warmest month
January, average48° / 27°high / low, the coldest month
Rain a year52.5 inwettest months: June and March
Snow a year1.5 insnowiest: February
Hottest on record111°FAugust 8, 1930
Coldest on record−17°FJanuary 21, 1985
Wettest day on record8.35 inAugust 3, 1893
Snowiest day on record15.0 inFebruary 25, 1894
90° days a year45very few reach 100°
Nights at or below 32°86and 7 days that stay below freezing
Climate typeHumid subtropicalKöppen Cfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Nov. 1, to the last in spring, about April 11 (median dates)
2Lows below freezingDec. 2 to Feb. 28; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 South Carthage normally reaches 62° and falls to 36°. The record high is 82°, in 1909; the record low 17°, in 2012. The most rain on this date, 2.50 in, fell in 1915.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high48°53°61°71°79°86°89°88°84°73°62°52°
Normal low27°30°36°45°54°63°67°65°59°47°36°30°
Rain, inches4.494.865.014.414.735.034.973.713.403.433.554.92
Snow, inches0.50.70.20.00.00.00.00.00.00.00.00.1
Record high88° (1894)83° (2023)92° (1929)95° (1925)98° (1962)105° (1936)110° (1930)111° (1930)108° (1925)97° (2019)87° (2016)77° (2007)
Record low−17° (1985)−15° (1899)3° (1899)21° (2007)30° (1927)40° (1966)49° (1926)46° (1946)32° (1927)23° (1993)0° (1950)−9° (1989)

Normals 1991–2020 and records since 1890 at Carthage, here. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around South Carthage on the Forecast Network

Neighboring plates

Hendersonville TN · 36 MI 36 miles west Murfreesboro TN · 37 MI 37 miles southwest Nashville TN · 46 MI 46 miles west Louisville KY · 134 MI 134 miles north Louisville KY · 138 MI 138 miles north Atlanta GA · 192 MI 192 miles southeast
FORECASTCITY
Map of South Carthage, Tennessee. Explore the plate
TENNESSEE · SMITH

South Carthage

1,584 people, 580 ft above sea level in Smith County.

580 ftElevation
1,584People
3 sq miLand
Clear 30°
ClearDew point 30°
1

Today in South Carthage

NEXT 15 HOURS
Now clear night 34° 0%
11p clear night 31° 0%
2a clear night 29° 0%
5a clear night 27° 0%
8a clear day 35° 0%
11a clear day 51° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Sunny Sunny
25
34
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
24
54
A
Mon0%
Sunny Sunny
25
59
A
Tue0%
Sunny Sunny
27
62
A
Wed0%
Mostly sunny Mostly sunny
30
65
A
Thu0%
Mostly sunny Mostly sunny
34
66
B
Fri0%
Mostly sunny Mostly sunny
35
69
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1958 · NOV. 17, 1958

85°, the hottest this week of the year has been since 1890.

2

What South Carthage stands on

South Carthage’s center stands about 580 ft above sea level. Within three miles the land runs from 460 ft to 1,020 ft, a difference of 560 ft: hilly country. The highest named summit within 15 miles is Walnut Knob, about 1,280 ft, 9 miles southwest.

South Carthage, west to east South Carthage580 ftCumberland Riverabout 500 ft ← WE → 24 miles through the town center; vertical exaggeration about 50×. Colors: rock at the surface.
Elevation, center580 ft
Within 3 miles460 to 1,020 ft
Lie of the landHilly (560 ft of relief)
High point nearbyWalnut Knob, 1,280 ft, 9 mi southwest
5

South Carthage’s year

South Carthage has a humid subtropical climate. Summer afternoons average 89° in July; winter nights fall to about 27° in January. About 52 inches of rain fall in a normal year, with about 2 inches of snow.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 52.5 in
July, average89° / 67° · high / low, the warmest month
January, average48° / 27° · high / low, the coldest month
Rain a year52.5 in · wettest months: June and March
Snow a year1.5 in · snowiest: February
Hottest on record111°F · August 8, 1930
Coldest on record−17°F · January 21, 1985
Wettest day on record8.35 in · August 3, 1893
Snowiest day on record15.0 in · February 25, 1894
90° days a year45 · very few reach 100°
Nights at or below 32°86 · and 7 days that stay below freezing
Climate typeHumid subtropical · Köppen Cfa
1Freeze season · from the first fall freeze, about Nov. 1, to the last in spring, about April 11 (median dates)
2Lows below freezing · Dec. 2 to Feb. 28; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 South Carthage normally reaches 62° and falls to 36°. The record high is 82°, in 1909; the record low 17°, in 2012. The most rain on this date, 2.50 in, fell in 1915.

Normals 1991–2020 and records since 1890 at Carthage, here. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,330 mito the Gulf of AmericaCumberland → Ohio → Mississippi

A raindrop that lands in South Carthage reaches the Gulf of America by way of the Cumberland, the Ohio and the Mississippi: about 1,330 river miles.

Lake on the way: Bards Lake.

970 miles of the trip are on the Mississippi.