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Shaded-relief map of Fairburn, South Dakota: rivers, roads, the city limits and where the water drains.
SOUTH DAKOTA · CUSTER COUNTY

Fairburn

68 people, 3,300 ft above sea level in Custer County.

3,300 ftElevation, city center
68People, 2024 estimate
0 sq miLand area
Fog 35°
Fog now Dew point 34° · N 5 mph · high 41°
City of Fairburn River Interstate 2 miles
Explore the plate Order a print

The Fairburn 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 Fairburn

NWS forecast and National Blend of Models · updated 4:00 PM MST
RIGHT NOW Custer County Airport (KCUT) · 4:53 PM
Fog
35° Fog Feels like 31° · high of 41° near 5 PM
WindN 5 mphno gusts
Humidity96%rising to 100% by morning
Pressure29.87 in →steady
Visibility0 mifog or heavy haze
CloudsClear
UV index—no forecast
Dew point 34° · Dry23° by Monday: drier air arrives
DryComfortableStickyMuggyOppressive
NEXT RAIN
Showers
Friday60% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINNov. 20.15 in · 12 dry days
ALERTS & OUTLOOKS
No watches or warnings for Custer County
NWS Rapid City and the Storm Prediction Center · checked 5:21 PM
SUN & MOON
↑ 6:45 AM4:29 PM ↓
9 h 43 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
33
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
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
fog
fog
fog
fog
mostly clear night
clear day
fog
clear day
mostly clear night
partly cloudy night
mostly clear night
clear night
mostly clear night
clear day
mostly sunny
partly cloudy day
mostly cloudy night
mostly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
mostly sunny
partly cloudy day
TEMPERATURE °F
41°
37°
53°
39°
57°
44°
CHANCE OF RAIN
50%
WIND, MPH
9
8
7
6
7
7
9
10
8
7
7
8
7
7
7
7
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11
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9
HOW IT FEELS · DEW POINT
Dry: dew points 23 to 37°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 44° / 23°
SAT Nov. 14 Mostly cloudy Mostly cloudy
41° 31°
0% rain — SSW 8 A
SUN Nov. 15 Sunny; warmer Sunny; warmer
54° 34°
0% rain — WSW 9 A
MON Nov. 16 Mostly sunny Mostly sunny
58° 38°
0% rain — WSW 7 B
TUE Nov. 17 Partly cloudy Partly cloudy
56° 34°
0% rain — SW 5 B
WED Nov. 18 Mostly sunny; cooler Mostly sunny; cooler
46° 24°
20% rain — WNW 7 C
THU Nov. 19 Partly cloudy Partly cloudy
45° 29°
20% rain — SSE 7 C
FRI Nov. 20 Showers likely Showers likely
46° 25°
60% rain up to 0.5″ NW 8 C
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 Fairburn about 5,000 feet above the ground was over the northern Rockies three days ago, about 730 miles back along its path. The nine paths traced from around the city fan out, so treat that as a best guess. Near the ground the air came from British Columbia; at 10,000 feet, from the Pacific Northwest. It has stayed over land, which is why it feels dry. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

THIS WEEK IN 2014 Nov. 12, 2014

The coldest this week has been

−15° on Nov. 12, 2014, the coldest reading for this week of the year since 1971. Next is −13° in 1986.

−13°
−15°
19862014
Source: NOAA RCC-ACIS, the Oral record since 1971.
MILE2
THE GROUND

What Fairburn stands on

Fairburn’s center stands about 3,300 ft above sea level. Within three miles the land runs from 3,200 ft to 3,660 ft, a difference of 460 ft: hilly country. The highest named summit within 15 miles is Mount Coolidge, about 6,000 ft, 14 miles west-northwest.

Under the town center the state geologic map shows Alluvium (coarse-detrital, fine-detrital), from the Quaternary, less than 2.6 million years old.

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

Fairburn, cut in half from northwest to southeast

A section northwest to southeast, 24 miles through the town center
3,000 ft4,000 ft FAIRBURN3,300 ftHigh point of the line4,950 ftButcher Hill4,090 ftFrench Creekabout 3,040 ftLow point2,770 ft ← NWSE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 9×. 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

White River Group

Claystone, siltstone, sandstone. Age: Eocene to Oligocene, 23 to 56 million years old. About 6 mi of the line.

Pierre Shale

Shale, bentonite. Age: Late Cretaceous, 66 to 100 million years old. About 6 mi of the line.

Alluvium

Coarse-detrital, fine-detrital. Age: Quaternary, less than 2.6 million years old. About 5 mi of the line.

Metaquartzite

Quartzite, schist. Age: Paleoproterozoic, 1.6 to 2.5 billion years old. About 3 mi of the line.

Terrace Deposits

Coarse-detrital, clay. Age: Quaternary, less than 2.6 million years old. About 2 mi of the line.

Inyan Kara Group

Claystone, conglomerate, sandstone. Age: Early Cretaceous, 100 to 145 million years old. About 2 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 Fairburn’s rain goes

A raindrop that lands in Fairburn reaches the Gulf of America by way of French Creek, the Cheyenne, the Missouri and the Mississippi: about 2,510 river miles.

THE WAY DOWN, TO SCALE
Fairburn≈ 2,510 mi · the Gulf of America
FROM THE CENTER OF FAIRBURN ≈ 2,510 mi to the Gulf of America French Creek → Cheyenne → Missouri → Mississippi

Lakes on the way: Lake Oahe, Lake Sharpe, Lake Francis Case and Lewis and Clark Lake.

1,170 miles of the trip are on the Mississippi.

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

MILE5
THE ALMANAC

Fairburn’s year

1991–2020 normals · records since 1971 · Oral, 20 mi south

Fairburn has a hot-summer humid continental climate. Summer afternoons average 89° in July; winter nights fall to about 11° in January. A normal year brings about 37 inches of snow; with the rain, that comes to about 18 inches of water.

38°11°41°13°52°21°60°29°69°41°80°50°89°56°88°53°79°43°64°31°50°20°40°13° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 TODAY FAIRBURN 18.2 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average89° / 56°high / low, the warmest month
January, average38° / 11°high / low, the coldest month
Rain and melted snow18.2 inwettest months: May and June
Snow a year36.8 insnowiest: February
Hottest on record112°FJuly 7, 1973
Coldest on record−43°FDecember 24, 1983
Wettest day on record3.75 inJune 10, 1972
Snowiest day on record18.0 inDecember 10, 2021
90° days a year41about 7 of them 100° or more
Nights at or below 32°185and 37 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Sept. 24, to the last in spring, about May 14 (median dates)
2Highs of 90° and upJuly 16 to Aug. 7; normal highs reach 90°
3Lows below freezingOct. 12 to April 26; normal lows fall below 32°
4Wettest stretchMay through July: 8.7 of the year’s 18.2 inches
NOVEMBER 14 IN THE RECORD

On November 14 Fairburn normally reaches 50° and falls to 21°. The record high is 74°, in 2025; the record low −11°, in 2014. The most rain on this date, 0.06 in, fell in 1985.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high38°41°52°60°69°80°89°88°79°64°50°40°
Normal low11°13°21°29°41°50°56°53°43°31°20°13°
Rain and melt, in0.380.560.862.033.303.052.352.011.451.280.530.40
Snow, inches5.67.15.65.21.20.00.00.00.01.83.76.6
Record high74° (2015)73° (1995)91° (2026)94° (1989)99° (2009)109° (1974)112° (1973)108° (2026)104° (2020)94° (2025)83° (1999)71° (1980)
Record low−34° (2024)−38° (1996)−32° (1978)−5° (1975)15° (2005)32° (1998)36° (1971)31° (1988)17° (1984)−8° (1991)−21° (1976)−43° (1983)

Normals 1991–2020 and records since 1971 at Oral, 20 miles south, 320 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Fairburn on the Forecast Network

Neighboring plates

Rapid City SD · 27 MI 27 miles north
FORECASTCITY
Map of Fairburn, South Dakota. Explore the plate
SOUTH DAKOTA · CUSTER

Fairburn

68 people, 3,300 ft above sea level in Custer County.

3,300 ftElevation
68People
0 sq miLand
Fog 35°
FogDew point 34°
1

Today in Fairburn

NEXT 15 HOURS
Now fog 41° 0%
8p fog 38° 0%
11p fog 37° 0%
2a fog 36° 0%
5a fog 38° 0%
8a clear day 40° 0%
Showers
NEXT RAINFriday · 60%
→
Sat0%
Mostly cloudy Mostly cloudy
31
41
A
Sun0%
Sunny; warmer Sunny; warmer
34
54
A
Mon0%
Mostly sunny Mostly sunny
38
58
B
Tue0%
Partly cloudy Partly cloudy
34
56
B
Wed20%
Mostly sunny; cooler Mostly sunny; cooler
24
46
C
Thu20%
Partly cloudy Partly cloudy
29
45
C
Fri60%
Showers likely Showers likely
25
46
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 2014 · NOV. 12, 2014

−15°, the coldest this week of the year has been since 1971.

2

What Fairburn stands on

Fairburn’s center stands about 3,300 ft above sea level. Within three miles the land runs from 3,200 ft to 3,660 ft, a difference of 460 ft: hilly country. The highest named summit within 15 miles is Mount Coolidge, about 6,000 ft, 14 miles west-northwest.

Fairburn, northwest to southeast Fairburn3,300 ftButcher Hill4,090 ftFrench Creekabout 3,040 ft ← NWSE → 24 miles through the town center; vertical exaggeration about 17×. Colors: rock at the surface.
Elevation, center3,300 ft
Within 3 miles3,200 to 3,660 ft
Lie of the landHilly (460 ft of relief)
High point nearbyMount Coolidge, 6,000 ft, 14 mi west-northwest
Rock at the surfaceAlluvium
Its ageQuaternary, less than 2.6 million years old
5

Fairburn’s year

Fairburn has a hot-summer humid continental climate. Summer afternoons average 89° in July; winter nights fall to about 11° in January. A normal year brings about 37 inches of snow; with the rain, that comes to about 18 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 18.2 in
July, average89° / 56° · high / low, the warmest month
January, average38° / 11° · high / low, the coldest month
Rain and melted snow18.2 in · wettest months: May and June
Snow a year36.8 in · snowiest: February
Hottest on record112°F · July 7, 1973
Coldest on record−43°F · December 24, 1983
Wettest day on record3.75 in · June 10, 1972
Snowiest day on record18.0 in · December 10, 2021
90° days a year41 · about 7 of them 100° or more
Nights at or below 32°185 · and 37 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Sept. 24, to the last in spring, about May 14 (median dates)
2Highs of 90° and up · July 16 to Aug. 7; normal highs reach 90°
3Lows below freezing · Oct. 12 to April 26; normal lows fall below 32°
4Wettest stretch · May through July: 8.7 of the year’s 18.2 inches
NOVEMBER 14 IN THE RECORD

On November 14 Fairburn normally reaches 50° and falls to 21°. The record high is 74°, in 2025; the record low −11°, in 2014. The most rain on this date, 0.06 in, fell in 1985.

Normals 1991–2020 and records since 1971 at Oral, 20 miles south, 320 ft lower. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 2,510 mito the Gulf of AmericaFrench Creek → Cheyenne → Missouri → Mississippi

A raindrop that lands in Fairburn reaches the Gulf of America by way of French Creek, the Cheyenne, the Missouri and the Mississippi: about 2,510 river miles.

Lakes on the way: Lake Oahe, Lake Sharpe, Lake Francis Case and Lewis and Clark Lake.

1,170 miles of the trip are on the Mississippi.