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Shaded-relief map of Catlin, Illinois: rivers, roads, the city limits and where the water drains.
ILLINOIS · VERMILION COUNTY

Catlin

1,919 people, 660 ft above sea level in Vermilion County.

660 ftElevation, city center
1,919People, 2024 estimate
1 sq miLand area
Sunny 47°
Sunny now Dew point 27° · NNW 8 mph · high 44°
City of Catlin River Interstate 2 miles
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The Catlin 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 Catlin

NWS forecast and National Blend of Models · updated 2:00 PM CST
RIGHT NOW Rantoul National Aviation Center Airport (KTIP) · 2:35 PM
Sunny
47° Sunny Feels like 43° · high of 44° near 2 PM
WindNNW 8 mphno gusts
Humidity46%falling to 45% this afternoon
Pressure30.26 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 27° · Dry36° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAIN—none in 31 days
ALERTS & OUTLOOKS
No watches or warnings for Vermilion County
NWS Lincoln and the Storm Prediction Center · checked 2:45 PM
SUN & MOON
↑ 6:35 AM4:35 PM ↓
10 h 0 m of daylight, 2 minutes less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
31
GOODAir quality index · ozone
Tomorrow: None, good. 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
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
clear day
clear night
clear night
clear night
mostly clear night
mostly clear night
clear day
clear day
clear day
clear night
clear night
clear night
mostly clear night
mostly clear night
clear day
clear day
clear day
mostly clear night
mostly clear night
clear night
mostly clear night
mostly clear night
mostly sunny
clear day
TEMPERATURE °F
44°
26°
49°
27°
50°
30°
CHANCE OF RAIN
50%
WIND, MPH
8
3
2
0
1
0
0
0
2
0
0
0
0
0
0
3
0
0
2
3
3
2
3
7
HOW IT FEELS · DEW POINT
Dry: dew points 24 to 36° More humid: 34° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 53° / 32°
SAT Nov. 14 Sunny Sunny
44° 26°
0% rain — NW 8 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
52° 27°
0% rain — N 0 B
MON Nov. 16 Sunny Sunny
55° 30°
0% rain — SW 1 A
TUE Nov. 17 Partly cloudy Partly cloudy
57° 33°
0% rain — SSE 5 A
WED Nov. 18 Partly cloudy Partly cloudy
60° 41°
0% rain — S 9 A
THU Nov. 19 Partly cloudy Partly cloudy
64° 45°
10% rain — SW 6 B
FRI Nov. 20 Partly cloudy Partly cloudy
65° 47°
10% rain — SSE 6 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 Catlin about 5,000 feet above the ground was over British Columbia three days ago, and over the central Plains a day ago, about 2,470 miles back along its path. It came down from about 15,000 feet up, warming and drying as it sank. Near the ground the air came from British Columbia; at 10,000 feet, from the northern Rockies. It has stayed over land, which is why it feels dry. 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 1959 Nov. 17, 1959

The coldest this week has been

4° on Nov. 17, 1959, the coldest reading for this week of the year since 1895. Next is 4° in 2019.

4°
4°
20191959
Source: NOAA RCC-ACIS, the Danville record since 1895.
MILE2
THE GROUND

What Catlin stands on

Catlin’s center stands about 660 ft above sea level. Within three miles the land runs from 540 ft to 690 ft, a difference of 150 ft: gently rolling country.

Under the town center the state geologic map shows Shelburn-Patoka Formations undivided (shale, limestone), from the Late Pennsylvanian, 304 to 307 million years old.

The section below crosses 4 rock units mapped at the surface.

Catlin, cut in half from northwest to southeast

A section northwest to southeast, 24 miles through the town center
500 ft600 ft700 ft CATLIN660 ftFithian660 ftSalt Forkabout 620 ftWestville680 ftVermilion Riverabout 520 ft ← NW · OgdenSE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. 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

Shelburn-Patoka Formations undivided

Shale, limestone. Age: Late Pennsylvanian, 304 to 307 million years old. About 15 mi of the line.

Bond Formation

Shale, sandstone, limestone. Age: Late Pennsylvanian, 304 to 307 million years old. About 5 mi of the line.

Carbondale Formation

Shale, sandstone, coal. Age: Middle Pennsylvanian to Late Pennsylvanian, 304 to 315 million years old. About 3 mi of the line.

Raccoon Creek Group

Shale, sandstone. Age: Carboniferous, 299 to 324 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.

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 Catlin’s rain goes

A raindrop that lands in Catlin reaches the Gulf of America by way of Butler Branch, the Vermilion, Big Bayou, the Wabash River Old Channel, the Old Channel Wabash, the Ohio and the Mississippi: about 1,380 river miles.

THE WAY DOWN, TO SCALE
Catlin≈ 1,380 mi · the Gulf of America
FROM THE CENTER OF CATLIN ≈ 1,380 mi to the Gulf of America Butler Branch → Vermilion → … → Old Channel Wabash → Ohio → Mississippi

970 miles of the trip are on the Mississippi.

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

MILE5
THE ALMANAC

Catlin’s year

1991–2020 normals · records since 1895 · Danville, 6 mi north-northeast

Catlin has a hot-summer humid continental climate. Summer afternoons average 86° in July; winter nights fall to about 20° in January. About 43 inches of rain fall in a normal year.

35°20°41°23°52°32°65°42°75°52°83°61°86°65°84°63°79°56°67°44°52°34°40°25° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY CATLIN 43.2 in rain a year
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average86° / 65°high / low, the warmest month
January, average35° / 20°high / low, the coldest month
Rain a year43.2 inwettest months: June and May
Hottest on record112°FJuly 14, 1936
Coldest on record−26°FJanuary 19, 1994
Wettest day on record6.24 inJune 8, 2015
Snowiest day on record14.0 inFebruary 21, 1912
90° days a year20very few reach 100°
Nights at or below 32°113and 31 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 17, to the last in spring, about April 21 (median dates)
2Lows below freezingNov. 19 to March 17; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Catlin normally reaches 52° and falls to 34°. The record high is 75°, in 1971; the record low 10°, in 1976. The most rain on this date, 1.45 in, fell in 1978.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high35°41°52°65°75°83°86°84°79°67°52°40°
Normal low20°23°32°42°52°61°65°63°56°44°34°25°
Rain, inches2.472.243.234.464.635.184.343.313.263.663.702.73
Record high70° (1950)74° (2000)86° (2026)94° (1896)103° (1925)105° (1954)112° (1936)107° (1918)102° (1954)93° (1954)82° (1950)72° (2012)
Record low−26° (1994)−22° (1982)−13° (1960)12° (1982)25° (1966)36° (1945)41° (1947)37° (1946)22° (1899)13° (1895)−6° (1950)−25° (1989)

Normals 1991–2020 and records since 1895 at Danville, 6 miles north-northeast, 100 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Catlin on the Forecast Network

Neighboring plates

Urbana IL · 26 MI 26 miles west Champaign IL · 30 MI 30 miles west Indianapolis IN · 85 MI 85 miles east Chicago IL · 122 MI 122 miles north Louisville KY · 172 MI 172 miles southeast Cincinnati OH · 182 MI 182 miles east
FORECASTCITY
Map of Catlin, Illinois. Explore the plate
ILLINOIS · VERMILION

Catlin

1,919 people, 660 ft above sea level in Vermilion County.

660 ftElevation
1,919People
1 sq miLand
Sunny 47°
SunnyDew point 27°
1

Today in Catlin

NEXT 15 HOURS
Now clear day 44° 0%
5p clear night 38° 0%
8p clear night 33° 0%
11p clear night 29° 0%
2a clear night 27° 0%
5a mostly clear night 26° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Sunny Sunny
26
44
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
27
52
B
Mon0%
Sunny Sunny
30
55
A
Tue0%
Partly cloudy Partly cloudy
33
57
A
Wed0%
Partly cloudy Partly cloudy
41
60
A
Thu10%
Partly cloudy Partly cloudy
45
64
B
Fri10%
Partly cloudy Partly cloudy
47
65
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1959 · NOV. 17, 1959

4°, the coldest this week of the year has been since 1895.

2

What Catlin stands on

Catlin’s center stands about 660 ft above sea level. Within three miles the land runs from 540 ft to 690 ft, a difference of 150 ft: gently rolling country.

Catlin, northwest to southeast Catlin660 ftSalt Forkabout 620 ftVermilion Riverabout 520 ft ← NWSE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center660 ft
Within 3 miles540 to 690 ft
Lie of the landGently rolling (150 ft of relief)
Rock at the surfaceShelburn-Patoka Formations undivided
Its ageLate Pennsylvanian, 304 to 307 million years old
5

Catlin’s year

Catlin has a hot-summer humid continental climate. Summer afternoons average 86° in July; winter nights fall to about 20° in January. About 43 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 43.2 in
July, average86° / 65° · high / low, the warmest month
January, average35° / 20° · high / low, the coldest month
Rain a year43.2 in · wettest months: June and May
Hottest on record112°F · July 14, 1936
Coldest on record−26°F · January 19, 1994
Wettest day on record6.24 in · June 8, 2015
Snowiest day on record14.0 in · February 21, 1912
90° days a year20 · very few reach 100°
Nights at or below 32°113 · and 31 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 17, to the last in spring, about April 21 (median dates)
2Lows below freezing · Nov. 19 to March 17; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Catlin normally reaches 52° and falls to 34°. The record high is 75°, in 1971; the record low 10°, in 1976. The most rain on this date, 1.45 in, fell in 1978.

Normals 1991–2020 and records since 1895 at Danville, 6 miles north-northeast, 100 ft lower. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,380 mito the Gulf of AmericaButler Branch → Vermilion → … → Old Channel Wabash → Ohio → Mississippi

A raindrop that lands in Catlin reaches the Gulf of America by way of Butler Branch, the Vermilion, Big Bayou, the Wabash River Old Channel, the Old Channel Wabash, the Ohio and the Mississippi: about 1,380 river miles.

970 miles of the trip are on the Mississippi.