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Shaded-relief map of Hallsville, Missouri: rivers, roads, the city limits and where the water drains.
MISSOURI · BOONE COUNTY

Hallsville

1,766 people, 900 ft above sea level in Boone County.

900 ftElevation, city center
1,766People, 2024 estimate
2 sq miLand area
Clear 34°
Clear now Dew point 25° · NE 3 mph · high 38°
City of Hallsville River Interstate 2 miles
Explore the plate Order a print

The Hallsville 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 Hallsville

NWS forecast and National Blend of Models · updated 5:00 PM CST
RIGHT NOW Mexico Memorial Airport (KMYJ) · 6:35 PM
Clear
34° Clear Feels like 31° · high of 38° near 6 PM
WindNE 3 mphno gusts
Humidity69%rising to 92% by morning
Pressure30.30 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 25° · Dry37° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 40.5 in · 10 dry days
ALERTS & OUTLOOKS
No watches or warnings for Boone County
NWS St Louis and the Storm Prediction Center · checked 6:46 PM
SUN & MOON
↑ 6:50 AM4:55 PM ↓
10 h 4 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
33
GOODAir quality index · ozone
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
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
clear night
mostly clear night
mostly clear night
mostly clear night
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy day
mostly clear night
mostly clear night
clear night
clear night
clear day
clear day
clear day
clear day
clear night
clear night
clear night
mostly clear night
mostly sunny
clear day
clear day
clear day
TEMPERATURE °F
38°
25°
50°
28°
53°
32°
CHANCE OF RAIN
50%
WIND, MPH
0
0
0
0
1
2
2
1
1
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HOW IT FEELS · DEW POINT
Dry: dew points 23 to 27° ↑ Humid air returns More humid: 36° 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 Mostly sunny Mostly sunny
38° 24°
0% rain — ENE 0 A
SUN Nov. 15 Partly cloudy; warmer Partly cloudy; warmer
51° 27°
0% rain — SE 2 A
MON Nov. 16 Sunny Sunny
55° 31°
0% rain — S 3 A
TUE Nov. 17 Sunny Sunny
57° 35°
0% rain — SSE 6 A
WED Nov. 18 Partly cloudy Partly cloudy
61° 46°
10% rain — S 12 B
THU Nov. 19 Partly cloudy Partly cloudy
64° 46°
20% rain — WSW 2 C
FRI Nov. 20 Partly cloudy Partly cloudy
67° 51°
20% rain — SSE 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 Hallsville about 5,000 feet above the ground was over the Pacific off the Northwest three days ago, and over the central Plains a day ago, about 2,430 miles back along its path. It came down from about 12,800 feet up, warming and drying as it sank. Near the ground the air came from the Canadian Prairies; at 10,000 feet, from the northern Rockies. It feels dry all the same. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK, SEVEN YEARS AGO Nov. 12, 2019

The coldest this week has been

7° on Nov. 12, 2019, the coldest reading for this week of the year since 1994. Next is 13° in 2018.

13°
7°
20182019
Source: NOAA RCC-ACIS, the Columbia U Of M record since 1994.
MILE2
THE GROUND

What Hallsville stands on

Hallsville’s center stands about 900 ft above sea level. Within three miles the land runs from 830 ft to 920 ft, a difference of 90 ft: gently rolling country.

Under the town center the state geologic map shows Osagean Series (limestone), from the Carboniferous, 324 to 359 million years old.

The section below crosses 3 rock units mapped at the surface.

Hallsville, cut in half from southwest to northeast

A section southwest to northeast, 24 miles through the town center
600 ft700 ft800 ft900 ft HALLSVILLE900 ftLow point590 ftCentralia870 ft ← SWNE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 62×. 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

Cherokee Group - Cabaniss Subgroup, Krebs Subgroup

Shale, sandstone, siltstone. Age: Carboniferous, 299 to 324 million years old. About 11 mi of the line.

Osagean Series

Limestone. Age: Carboniferous, 324 to 359 million years old. About 8 mi of the line.

Marmaton Group

Limestone, shale. Age: Carboniferous, 299 to 324 million years old. About 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 Hallsville’s rain goes

A raindrop that lands in Hallsville reaches the Gulf of America by way of Kelley Branch, the Silver Fork, Perche Creek, the Missouri and the Mississippi: about 1,380 river miles.

THE WAY DOWN, TO SCALE
Hallsville≈ 1,380 mi · the Gulf of America
FROM THE CENTER OF HALLSVILLE ≈ 1,380 mi to the Gulf of America Kelley Branch → Silver Fork → Perche Creek → Missouri → Mississippi

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 Hallsville; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Hallsville’s year

1991–2020 normals · records since 1994 · Columbia U Of M, 13 mi south-southwest

Hallsville has a hot-summer humid continental climate. Summer afternoons average 89° in July; winter nights fall to about 22° in January. A normal year brings about 17 inches of snow; with the rain, that comes to about 45 inches of water.

39°22°45°27°56°36°67°46°76°56°84°65°89°69°88°67°80°59°68°47°55°37°44°27° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 TODAY HALLSVILLE 44.8 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average89° / 69°high / low, the warmest month
January, average39° / 22°high / low, the coldest month
Rain and melted snow44.8 inwettest months: May and June
Snow a year17.4 insnowiest: January
Hottest on record108°FAugust 12, 1999
Coldest on record−13°FFebruary 3, 1996
Wettest day on record6.22 inJuly 3, 2016
Snowiest day on record14.2 inDecember 1, 2006
90° days a year41about 3 of them 100° or more
Nights at or below 32°94and 23 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 28, to the last in spring, about April 7 (median dates)
2Lows below freezingNov. 27 to March 6; normal lows fall below 32°
3Wettest stretchApril through June: 15.2 of the year’s 44.8 inches
NOVEMBER 14 IN THE RECORD

On November 14 Hallsville normally reaches 55° and falls to 37°. The record high is 79°, in 2025; the record low 13°, in 2018. The most rain on this date, 0.18 in, fell in 2024.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high39°45°56°67°76°84°89°88°80°68°55°44°
Normal low22°27°36°46°56°65°69°67°59°47°37°27°
Rain and melt, in2.412.323.244.835.205.124.624.114.263.533.002.18
Snow, inches5.94.82.00.30.00.00.00.00.00.10.83.5
Record high76° (2013)79° (2024)93° (2026)90° (2012)94° (1998)104° (2012)106° (1999)108° (1999)100° (2026)95° (2006)84° (2016)76° (1998)
Record low−11° (2024)−13° (1996)−3° (2014)20° (2007)34° (2011)45° (1998)52° (1997)48° (2004)35° (1995)25° (2022)7° (2019)−7° (2022)

Normals 1991–2020 and records since 1994 at Columbia U Of M, 13 miles south-southwest, 130 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Hallsville on the Forecast Network

Neighboring plates

Columbia MO · 13 MI 13 miles southwest Jefferson City MO · 38 MI 38 miles south St. Louis MO · 112 MI 112 miles east Kansas City MO · 125 MI 125 miles west Overland Park KS · 133 MI 133 miles west Des Moines IA · 184 MI 184 miles northwest
FORECASTCITY
Map of Hallsville, Missouri. Explore the plate
MISSOURI · BOONE

Hallsville

1,766 people, 900 ft above sea level in Boone County.

900 ftElevation
1,766People
2 sq miLand
Clear 34°
ClearDew point 25°
1

Today in Hallsville

NEXT 15 HOURS
Now clear night 38° 0%
9p mostly clear night 32° 0%
12a mostly clear night 29° 0%
3a mostly clear night 27° 0%
6a partly cloudy night 25° 0%
9a partly cloudy day 37° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Mostly sunny Mostly sunny
24
38
A
Sun0%
Partly cloudy; warmer Partly cloudy; warmer
27
51
A
Mon0%
Sunny Sunny
31
55
A
Tue0%
Sunny Sunny
35
57
A
Wed10%
Partly cloudy Partly cloudy
46
61
B
Thu20%
Partly cloudy Partly cloudy
46
64
C
Fri20%
Partly cloudy Partly cloudy
51
67
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK, SEVEN YEARS AGO · NOV. 12, 2019

7°, the coldest this week of the year has been since 1994.

2

What Hallsville stands on

Hallsville’s center stands about 900 ft above sea level. Within three miles the land runs from 830 ft to 920 ft, a difference of 90 ft: gently rolling country.

Hallsville, southwest to northeast ← SWNE → 24 miles through the town center; vertical exaggeration about 118×. Colors: rock at the surface.
Elevation, center900 ft
Within 3 miles830 to 920 ft
Lie of the landGently rolling (90 ft of relief)
Rock at the surfaceOsagean Series
Its ageCarboniferous, 324 to 359 million years old
5

Hallsville’s year

Hallsville has a hot-summer humid continental climate. Summer afternoons average 89° in July; winter nights fall to about 22° in January. A normal year brings about 17 inches of snow; with the rain, that comes to about 45 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 44.8 in
July, average89° / 69° · high / low, the warmest month
January, average39° / 22° · high / low, the coldest month
Rain and melted snow44.8 in · wettest months: May and June
Snow a year17.4 in · snowiest: January
Hottest on record108°F · August 12, 1999
Coldest on record−13°F · February 3, 1996
Wettest day on record6.22 in · July 3, 2016
Snowiest day on record14.2 in · December 1, 2006
90° days a year41 · about 3 of them 100° or more
Nights at or below 32°94 · and 23 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 28, to the last in spring, about April 7 (median dates)
2Lows below freezing · Nov. 27 to March 6; normal lows fall below 32°
3Wettest stretch · April through June: 15.2 of the year’s 44.8 inches
NOVEMBER 14 IN THE RECORD

On November 14 Hallsville normally reaches 55° and falls to 37°. The record high is 79°, in 2025; the record low 13°, in 2018. The most rain on this date, 0.18 in, fell in 2024.

Normals 1991–2020 and records since 1994 at Columbia U Of M, 13 miles south-southwest, 130 ft lower. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,380 mito the Gulf of AmericaKelley Branch → Silver Fork → Perche Creek → Missouri → Mississippi

A raindrop that lands in Hallsville reaches the Gulf of America by way of Kelley Branch, the Silver Fork, Perche Creek, the Missouri and the Mississippi: about 1,380 river miles.

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