FORECAST CITY
Sign in
Shaded-relief map of Manlius, Illinois: rivers, roads, the city limits and where the water drains.
ILLINOIS · BUREAU COUNTY

Manlius

290 people, 700 ft above sea level in Bureau County.

700 ftElevation, city center
290People, 2024 estimate
0 sq miLand area
Clear 36°
Clear now Dew point 27° · Calm · high 38°
City of Manlius River Interstate 2 miles
Explore the plate Order a print

The Manlius 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 Manlius

NWS forecast and National Blend of Models · updated 5:00 PM CST
RIGHT NOW Marshall County Airport (KC75) · 5:35 PM
Clear
36° Clear Feels like 36° · high of 38° near 5 PM
WindCalmno gusts
Humidity69%rising to 92% by morning
Pressure30.30 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 RAINNov. 60.01 in · 8 dry days
ALERTS & OUTLOOKS
No watches or warnings for Bureau County
NWS Quad Cities and the Storm Prediction Center · checked 5:45 PM
SUN & MOON
↑ 6:46 AM4:40 PM ↓
9 h 54 m of daylight, 2 minutes less than yesterday
Waxing crescent, 26% lit. Next full moon: Nov. 24.
AIR & POLLEN
16
GOODAir quality index · fine particles
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
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
clear night
clear night
mostly clear night
mostly clear night
partly cloudy night
partly cloudy day
mostly sunny
clear day
clear night
clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
clear day
mostly sunny
mostly clear night
clear night
clear night
clear night
clear night
mostly sunny
clear day
clear day
TEMPERATURE °F
38°
27°
48°
28°
50°
32°
CHANCE OF RAIN
50%
WIND, MPH
2
1
0
1
0
0
0
1
0
0
0
0
0
0
6
5
3
3
3
3
3
5
7
7
HOW IT FEELS · DEW POINT
Dry: dew points 24 to 36°

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
38° 27°
0% rain — NW 1 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
49° 28°
0% rain — NW 0 A
MON Nov. 16 Mostly sunny Mostly sunny
52° 32°
0% rain — SW 3 A
TUE Nov. 17 Sunny Sunny
55° 36°
0% rain — S 5 A
WED Nov. 18 Mostly sunny Mostly sunny
57° 45°
10% rain — S 9 B
THU Nov. 19 Mostly sunny Mostly sunny
61° 45°
20% rain — WSW 5 C
FRI Nov. 20 Partly cloudy Partly cloudy
62° 50°
20% rain — SE 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 Manlius about 5,000 feet above the ground was over British Columbia three days ago, and over the central Plains a day ago, about 2,010 miles back along its path. It came down from about 11,600 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, nine paths at each of three heights.

THIS WEEK, SEVEN YEARS AGO Nov. 12, 2019

The coldest this week has been

−1° on Nov. 12, 2019, the coldest reading for this week of the year since 1893. Next is 0° in 1996.

0°
−1°
19962019
Source: NOAA RCC-ACIS, the Walnut record since 1893.
MILE2
THE GROUND

What Manlius stands on

Manlius’s center stands about 700 ft above sea level. Within three miles the land runs from 640 ft to 840 ft, a difference of 200 ft: rolling country.

Under the town center the state geologic map shows Silurian System undivided (dolostone, limestone), from the Silurian, 422 to 445 million years old.

The section below crosses 2 rock units mapped at the surface.

Annawan to Ohio, cut in half

A section west to east, 24 miles through the town center
600 ft700 ft800 ft MANLIUS700 ftAnnawan630 ftLow point610 ftHigh point of the line860 ft ← W · AnnawanOhio · E →

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

Silurian System undivided

Dolostone, limestone. Age: Silurian, 422 to 445 million years old. About 15 mi of the line.

Tradewater Formation

Shale, sandstone. Age: Early Pennsylvanian to Middle Pennsylvanian, 307 to 324 million years old. About 10 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 Manlius’s rain goes

A raindrop that lands in Manlius reaches the Gulf of America by way of Hickory Creek, Coal Creek, Mud Creek, the Green River, the Rock River and the Mississippi: about 1,510 river miles.

THE WAY DOWN, TO SCALE
Manlius≈ 1,510 mi · the Gulf of America
FROM THE CENTER OF MANLIUS ≈ 1,510 mi to the Gulf of America Hickory Creek → Coal Creek → Mud Creek → Green River → Rock River → Mississippi

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

MILE5
THE ALMANAC

Manlius’s year

1991–2020 normals · records since 1893 · Walnut, 8 mi north-northeast

Manlius has a hot-summer humid continental climate. Summer afternoons average 83° in July; winter nights fall to about 13° in January. A normal year brings about 36 inches of snow; with the rain, that comes to about 37 inches of water.

29°13°34°17°47°28°61°39°72°51°81°60°83°64°81°61°76°53°63°41°48°30°35°19° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 TODAY MANLIUS 36.8 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average83° / 64°high / low, the warmest month
January, average29° / 13°high / low, the coldest month
Rain and melted snow36.8 inwettest months: June and May
Snow a year35.9 insnowiest: January
Hottest on record111°FJuly 14, 1936
Coldest on record−27°FJanuary 31, 2019
Wettest day on record6.38 inJune 24, 1994
Snowiest day on record18.0 inFebruary 1, 2011
90° days a year15very few reach 100°
Nights at or below 32°136and 47 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 12, to the last in spring, about April 22 (median dates)
2Highs below freezingDec. 24 to Feb. 11; normal highs stay below 32°
3Lows below freezingNov. 9 to March 29; normal lows fall below 32°
4Wettest stretchMay through July: 13.5 of the year’s 36.8 inches
NOVEMBER 14 IN THE RECORD

On November 14 Manlius normally reaches 48° and falls to 30°. The record high is 74°, in 1999; the record low 0°, in 1996. The most rain on this date, 1.83 in, fell in 1926.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high29°34°47°61°72°81°83°81°76°63°48°35°
Normal low13°17°28°39°51°60°64°61°53°41°30°19°
Rain and melt, in1.521.732.223.354.634.933.943.833.402.972.331.99
Snow, inches12.78.44.70.60.00.00.00.00.00.22.07.3
Record high65° (1989)77° (2024)87° (1986)94° (1895)105° (1934)106° (1934)111° (1936)105° (1936)103° (1897)98° (1897)81° (1950)70° (2012)
Record low−27° (2019)−26° (2019)−13° (2014)6° (1982)24° (2005)37° (1945)44° (1904)37° (1896)22° (1899)10° (1925)−8° (1977)−23° (1924)

Normals 1991–2020 and records since 1893 at Walnut, 8 miles north-northeast. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Manlius on the Forecast Network

Neighboring plates

East Moline IL · 38 MI 38 miles west Clinton IA · 40 MI 40 miles northwest Aurora IL · 74 MI 74 miles east Naperville IL · 81 MI 81 miles east Chicago IL · 106 MI 106 miles east Madison WI · 113 MI 113 miles north
FORECASTCITY
Map of Manlius, Illinois. Explore the plate
ILLINOIS · BUREAU

Manlius

290 people, 700 ft above sea level in Bureau County.

700 ftElevation
290People
0 sq miLand
Clear 36°
ClearDew point 27°
1

Today in Manlius

NEXT 15 HOURS
Now clear night 38° 0%
8p clear night 34° 0%
11p clear night 30° 0%
2a mostly clear night 28° 0%
5a mostly clear night 27° 0%
8a partly cloudy day 31° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Sunny Sunny
27
38
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
28
49
A
Mon0%
Mostly sunny Mostly sunny
32
52
A
Tue0%
Sunny Sunny
36
55
A
Wed10%
Mostly sunny Mostly sunny
45
57
B
Thu20%
Mostly sunny Mostly sunny
45
61
C
Fri20%
Partly cloudy Partly cloudy
50
62
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

−1°, the coldest this week of the year has been since 1893.

2

What Manlius stands on

Manlius’s center stands about 700 ft above sea level. Within three miles the land runs from 640 ft to 840 ft, a difference of 200 ft: rolling country.

Manlius, west to east Manlius700 ft ← WE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center700 ft
Within 3 miles640 to 840 ft
Lie of the landRolling (200 ft of relief)
Rock at the surfaceSilurian System undivided
Its ageSilurian, 422 to 445 million years old
5

Manlius’s year

Manlius has a hot-summer humid continental climate. Summer afternoons average 83° in July; winter nights fall to about 13° in January. A normal year brings about 36 inches of snow; with the rain, that comes to about 37 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 36.8 in
July, average83° / 64° · high / low, the warmest month
January, average29° / 13° · high / low, the coldest month
Rain and melted snow36.8 in · wettest months: June and May
Snow a year35.9 in · snowiest: January
Hottest on record111°F · July 14, 1936
Coldest on record−27°F · January 31, 2019
Wettest day on record6.38 in · June 24, 1994
Snowiest day on record18.0 in · February 1, 2011
90° days a year15 · very few reach 100°
Nights at or below 32°136 · and 47 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 12, to the last in spring, about April 22 (median dates)
2Highs below freezing · Dec. 24 to Feb. 11; normal highs stay below 32°
3Lows below freezing · Nov. 9 to March 29; normal lows fall below 32°
4Wettest stretch · May through July: 13.5 of the year’s 36.8 inches
NOVEMBER 14 IN THE RECORD

On November 14 Manlius normally reaches 48° and falls to 30°. The record high is 74°, in 1999; the record low 0°, in 1996. The most rain on this date, 1.83 in, fell in 1926.

Normals 1991–2020 and records since 1893 at Walnut, 8 miles north-northeast. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,510 mito the Gulf of AmericaHickory Creek → Coal Creek → Mud Creek → Green River → Rock River → Mississippi

A raindrop that lands in Manlius reaches the Gulf of America by way of Hickory Creek, Coal Creek, Mud Creek, the Green River, the Rock River and the Mississippi: about 1,510 river miles.