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

Quinn

61 people, 2,610 ft above sea level in Pennington County.

2,610 ftElevation, city center
61People, 2024 estimate
1 sq miLand area
Sunny 47°
Sunny now Dew point 36° · S 23 mph · high 48°
City of Quinn River Interstate 2 miles
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The Quinn 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 Quinn

NWS forecast and National Blend of Models · updated 11:00 AM MST
RIGHT NOW Philip Airport (KPHP) · 11:55 AM
Sunny
47° Sunny Feels like 39° · high of 48° near 3 PM
WindS 23 mphgusts 30
Humidity65%falling to 66% this afternoon
Pressure29.91 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 36° · Dryabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Showers
Friday60% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINNov. 60.01 in · 8 dry days
ALERTS & OUTLOOKS
No watches or warnings for Pennington County
NWS Rapid City and the Storm Prediction Center · checked 12:17 PM
SUN & MOON
↑ 6:42 AM4:23 PM ↓
9 h 41 m of daylight, 2 minutes less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
140
UNHEALTHY FOR SENSITIVE GROUPSAir 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
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
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6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
windy
windy
windy
windy
windy
windy
windy
windy
windy
clear night
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
partly cloudy day
partly cloudy night
partly cloudy night
mostly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
TEMPERATURE °F
45°
39°
58°
41°
59°
43°
CHANCE OF RAIN
50%
WIND, MPH
28
25
21
22
22
24
24
26
24
18
16
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17
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12
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18
HOW IT FEELS · DEW POINT
Dry: dew points 34 to 40°

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 Partly cloudy Partly cloudy
48° 39°
0% rain — SSE 28, gusts 41 A
SUN Nov. 15 Sunny; warmer Sunny; warmer
61° 40°
0% rain — SSW 24, gusts 39 B
MON Nov. 16 Mostly sunny Mostly sunny
62° 43°
0% rain — SW 14, gusts 28 B
TUE Nov. 17 Partly cloudy Partly cloudy
61° 38°
0% rain — S 10 C
WED Nov. 18 Partly cloudy; cooler Partly cloudy; cooler
50° 32°
10% rain — NW 23, gusts 36 C
THU Nov. 19 Partly cloudy Partly cloudy
49° 35°
10% rain — E 15, gusts 25 C
FRI Nov. 20 Chance of showers Chance of showers
48° 33°
60% rain up to 0.7″ N 23, gusts 32 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 Quinn about 5,000 feet above the ground was over the northern Rockies three days ago, about 880 miles back along its path. Most of the nine paths traced from around the city agree. It rose from near the ground on the way. Near the ground the air came from the northern Rockies; at 10,000 feet, from the Pacific off the 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 1999 Nov. 13, 1999

The hottest this week has been

82° on Nov. 13, 1999, the hottest reading for this week of the year since 1909. Next is 82° in 2005.

82°
82°
20051999
Source: NOAA RCC-ACIS, the Cottonwood 2 E record since 1909.
MILE2
THE GROUND

What Quinn stands on

Quinn’s center stands about 2,610 ft above sea level. Within three miles the land runs from 2,540 ft to 2,760 ft, a difference of 220 ft: rolling country. The highest named summit within 15 miles is Lake Hill, about 2,920 ft, 7 miles north-northwest.

The section below crosses 6 rock units mapped at the surface.

Quinn, cut in half from southwest to northeast

A section southwest to northeast, 24 miles through the town center
2,600 ft2,800 ft3,000 ft QUINN2,610 ftHigh point of the line3,020 ftLow point2,510 ft ← SWNE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 37×. 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 8 mi of the line.

Fox Hills Sandstone

Sandstone, siltstone. Age: Late Cretaceous, 66 to 100 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.

Eolian Deposits

Silt, sand. Age: Quaternary, less than 2.6 million years old. About 4 mi of the line.

Alluvium

Coarse-detrital, fine-detrital. Age: Quaternary, less than 2.6 million years old. About 0.5 mi of the line.

Terrace Deposits

Coarse-detrital, clay. Age: Quaternary, less than 2.6 million years old. About 0.5 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

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 Quinn’s rain goes

A raindrop that lands in Quinn reaches the Gulf of America by way of Cottonwood Creek, the South Fork Bad, the Bad River, the Missouri and the Mississippi: about 2,430 river miles.

THE WAY DOWN, TO SCALE
Quinn≈ 2,430 mi · the Gulf of America
FROM THE CENTER OF QUINN ≈ 2,430 mi to the Gulf of America Cottonwood Creek → South Fork Bad → Bad River → Missouri → Mississippi

Lakes on the way: 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 Quinn; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Quinn’s year

1991–2020 normals · records since 1909 · Cottonwood 2 E, 13 mi east

Quinn has a hot-summer humid continental climate. Summer afternoons average 88° in July; winter nights fall to about 8° in January. A normal year brings about 38 inches of snow; with the rain, that comes to about 17 inches of water.

33°8°37°11°48°20°58°30°68°42°79°53°88°59°88°56°78°45°62°31°47°19°36°10° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 TODAY QUINN 17.4 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average88° / 59°high / low, the warmest month
January, average33° / 8°high / low, the coldest month
Rain and melted snow17.4 inwettest months: June and May
Snow a year38.2 insnowiest: April
Hottest on record117°FJuly 16, 2006
Coldest on record−43°FFebruary 9, 1994
Wettest day on record5.18 inAugust 16, 1930
Snowiest day on record18.0 inApril 13, 1927
90° days a year46about 10 of them 100° or more
Nights at or below 32°187and 46 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Sept. 23, to the last in spring, about May 15 (median dates)
2Highs of 90° and upJuly 22 to Aug. 4; normal highs reach 90°
3Lows below freezingOct. 13 to April 23; normal lows fall below 32°
4Wettest stretchMay through July: 8.1 of the year’s 17.4 inches
NOVEMBER 14 IN THE RECORD

On November 14 Quinn normally reaches 48° and falls to 20°. The record high is 82°, in 1999; the record low −29°, in 1959. The most rain on this date, 0.40 in, fell in 1927.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high33°37°48°58°68°79°88°88°78°62°47°36°
Normal low8°11°20°30°42°53°59°56°45°31°19°10°
Rain and melt, in0.410.561.031.962.903.092.101.631.221.460.540.48
Snow, inches5.46.36.36.80.40.00.00.00.02.24.86.0
Record high80° (2015)76° (2016)88° (1946)95° (1980)105° (1934)114° (1936)117° (2006)113° (1935)108° (2001)98° (1910)85° (1999)77° (1939)
Record low−42° (1916)−43° (1994)−33° (1998)−12° (1936)13° (1944)30° (1969)34° (1971)27° (1910)10° (1926)−14° (2020)−29° (1959)−41° (1916)

Normals 1991–2020 and records since 1909 at Cottonwood 2 E, 13 miles east, 240 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Quinn on the Forecast Network

Neighboring plates

Rapid City SD · 55 MI 55 miles west
FORECASTCITY
Map of Quinn, South Dakota. Explore the plate
SOUTH DAKOTA · PENNINGTON

Quinn

61 people, 2,610 ft above sea level in Pennington County.

2,610 ftElevation
61People
1 sq miLand
Sunny 47°
SunnyDew point 36°
1

Today in Quinn

NEXT 15 HOURS
Now windy 45° 0%
3p windy 48° 0%
6p windy 45° 0%
9p windy 42° 1%
12a windy 40° 1%
3a windy 40° 1%
Showers
NEXT RAINFriday · 60%
→
Sat0%
Partly cloudy Partly cloudy
39
48
A
Sun0%
Sunny; warmer Sunny; warmer
40
61
B
Mon0%
Mostly sunny Mostly sunny
43
62
B
Tue0%
Partly cloudy Partly cloudy
38
61
C
Wed10%
Partly cloudy; cooler Partly cloudy; cooler
32
50
C
Thu10%
Partly cloudy Partly cloudy
35
49
C
Fri60%
Chance of showers Chance of showers
33
48
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1999 · NOV. 13, 1999

82°, the hottest this week of the year has been since 1909.

2

What Quinn stands on

Quinn’s center stands about 2,610 ft above sea level. Within three miles the land runs from 2,540 ft to 2,760 ft, a difference of 220 ft: rolling country. The highest named summit within 15 miles is Lake Hill, about 2,920 ft, 7 miles north-northwest.

Quinn, southwest to northeast Quinn2,610 ft ← SWNE → 24 miles through the town center; vertical exaggeration about 71×. Colors: rock at the surface.
Elevation, center2,610 ft
Within 3 miles2,540 to 2,760 ft
Lie of the landRolling (220 ft of relief)
High point nearbyLake Hill, 2,920 ft, 7 mi north-northwest
5

Quinn’s year

Quinn has a hot-summer humid continental climate. Summer afternoons average 88° in July; winter nights fall to about 8° in January. A normal year brings about 38 inches of snow; with the rain, that comes to about 17 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 17.4 in
July, average88° / 59° · high / low, the warmest month
January, average33° / 8° · high / low, the coldest month
Rain and melted snow17.4 in · wettest months: June and May
Snow a year38.2 in · snowiest: April
Hottest on record117°F · July 16, 2006
Coldest on record−43°F · February 9, 1994
Wettest day on record5.18 in · August 16, 1930
Snowiest day on record18.0 in · April 13, 1927
90° days a year46 · about 10 of them 100° or more
Nights at or below 32°187 · and 46 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Sept. 23, to the last in spring, about May 15 (median dates)
2Highs of 90° and up · July 22 to Aug. 4; normal highs reach 90°
3Lows below freezing · Oct. 13 to April 23; normal lows fall below 32°
4Wettest stretch · May through July: 8.1 of the year’s 17.4 inches
NOVEMBER 14 IN THE RECORD

On November 14 Quinn normally reaches 48° and falls to 20°. The record high is 82°, in 1999; the record low −29°, in 1959. The most rain on this date, 0.40 in, fell in 1927.

Normals 1991–2020 and records since 1909 at Cottonwood 2 E, 13 miles east, 240 ft lower. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 2,430 mito the Gulf of AmericaCottonwood Creek → South Fork Bad → Bad River → Missouri → Mississippi

A raindrop that lands in Quinn reaches the Gulf of America by way of Cottonwood Creek, the South Fork Bad, the Bad River, the Missouri and the Mississippi: about 2,430 river miles.

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

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