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Shaded-relief map of Homer, Michigan: rivers, roads, the city limits and where the water drains.
MICHIGAN · CALHOUN COUNTY

Homer

2,920 people, 1,000 ft above sea level in Calhoun County.

1,000 ftElevation, city center
2,920People, 2024 estimate
36 sq miLand area
Clear 42°
Clear now Dew point 31° · N 7 mph · high 40°
City of Homer River Interstate 2 miles
Explore the plate Order a print

The Homer 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 Homer

NWS forecast and National Blend of Models · updated 7:00 PM EST
RIGHT NOW Battle Creek Executive Airport (KBTL) · 8:01 PM
Clear
42° Clear Feels like 38° · high of 40° near 8 PM
WindN 7 mphno gusts
Humidity64%rising to 92% by morning
Pressure30.21 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 31° · Dryabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 120.17 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Calhoun County
NWS Grand Rapids and the Storm Prediction Center · checked 8:16 PM
SUN & MOON
↑ 7:28 AM5:19 PM ↓
9 h 51 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
20
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
8p
11p
2a
5a
8a
11a
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5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
mostly cloudy night
mostly cloudy night
mostly cloudy night
partly cloudy night
mostly sunny
partly cloudy day
partly cloudy day
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
clear day
clear day
clear night
TEMPERATURE °F
40°
33°
45°
30°
49°
32°
52°
CHANCE OF RAIN
50%
WIND, MPH
8
6
5
3
3
6
6
0
0
0
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7
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HOW IT FEELS · DEW POINT
Dry: dew points 30 to 36°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 48° / 33°
SAT Nov. 14 Mostly cloudy Mostly cloudy
40° 30°
0% rain — NNW 8 A
SUN Nov. 15 Partly cloudy; warmer Partly cloudy; warmer
49° 28°
0% rain — N 5 B
MON Nov. 16 Partly cloudy Partly cloudy
52° 30°
0% rain — WSW 6 A
TUE Nov. 17 Sunny Sunny
55° 32°
0% rain — SSW 7 A
WED Nov. 18 Partly cloudy Partly cloudy
56° 39°
0% rain — S 9 A
THU Nov. 19 Partly cloudy Partly cloudy
59° 43°
10% rain — SW 10 B
FRI Nov. 20 Partly cloudy Partly cloudy
60° 44°
10% rain — S 6 B
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 Homer about 5,000 feet above the ground was over British Columbia three days ago, and over the northern Plains a day ago, about 2,490 miles back along its path. It came down from about 12,100 feet up, warming and drying as it sank. Near the ground the air came from British Columbia; at 10,000 feet, from the open Pacific. 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, SEVEN YEARS AGO Nov. 12, 2019

The coldest this week has been

4° on Nov. 12, 2019, the coldest reading for this week of the year since 1897. Next is 5° in 1933.

5°
4°
19332019
Source: NOAA RCC-ACIS, the Coldwater St School record since 1897.
MILE2
THE GROUND

What Homer stands on

Homer’s center stands about 1,000 ft above sea level. Within three miles the land runs from 960 ft to 1,060 ft, a difference of 100 ft: gently rolling country.

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

Fredonia to Hanover, cut in half

A section northwest to southeast, 24 miles through the town center
900 ft1,000 ft1,100 ft HOMER1,000 ftFredonia1,000 ftLow point930 ftHigh point of the line1,170 ft ← NW · FredoniaHanover · SE →

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

Marshall Sandstone

Sandstone. Age: Carboniferous, 324 to 359 million years old. About 18 mi of the line.

Coldwater Shale

Shale. Age: Carboniferous, 324 to 359 million years old. About 7 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 Homer’s rain goes

A raindrop that lands in Homer reaches Lake Michigan by way of the South Branch Kalamazoo and the Kalamazoo: about 140 river miles. From there it moves on through the Great Lakes, over Niagara Falls and down the St. Lawrence to the Atlantic.

THE WAY DOWN, TO SCALE
Homer≈ 140 mi · Lake Michigan
FROM THE CENTER OF HOMER ≈ 140 mi to Lake Michigan and the St. Lawrence South Branch Kalamazoo → Kalamazoo

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

MILE5
THE ALMANAC

Homer’s year

1991–2020 normals · records since 1897 · Coldwater St School, 16 mi southwest

Homer has a warm-summer humid continental climate. Summer afternoons average 82° in July; winter nights fall to about 16° in January. A normal year brings about 43 inches of snow; with the rain, that comes to about 39 inches of water.

31°16°34°18°45°26°58°36°69°47°79°57°82°60°80°58°73°51°61°40°47°30°36°22° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 TODAY HOMER 39.1 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average82° / 60°high / low, the warmest month
January, average31° / 16°high / low, the coldest month
Rain and melted snow39.1 inwettest months: August and May
Snow a year42.7 insnowiest: January
Hottest on record108°FJuly 24, 1934
Coldest on record−29°FJanuary 31, 2019
Wettest day on record5.37 inJune 26, 1978
Snowiest day on record17.0 inJanuary 26, 1978
90° days a year7very few reach 100°
Nights at or below 32°137and 51 days that stay below freezing
Climate typeWarm-summer humid continentalKöppen Dfb

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 13, to the last in spring, about April 29 (median dates)
2Highs below freezingDec. 29 to Feb. 8; normal highs stay below 32°
3Lows below freezingNov. 10 to April 6; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Homer normally reaches 47° and falls to 31°. The record high is 69°, in 1902; the record low 8°, in 2019. The most rain on this date, 0.96 in, fell in 1957.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high31°34°45°58°69°79°82°80°73°61°47°36°
Normal low16°18°26°36°47°57°60°58°51°40°30°22°
Rain and melt, in2.532.302.223.424.303.854.034.413.273.662.752.38
Snow, inches13.110.74.91.10.00.00.00.00.00.13.69.2
Record high70° (1906)71° (2024)84° (2012)89° (1915)96° (1911)102° (1988)108° (1934)103° (1918)99° (1953)89° (1963)78° (1950)67° (2001)
Record low−29° (2019)−22° (1929)−13° (1967)6° (1982)20° (1900)34° (1966)40° (1988)36° (1976)27° (1951)16° (1976)−4° (1950)−17° (1917)

Normals 1991–2020 and records since 1897 at Coldwater St School, 16 miles southwest. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Homer on the Forecast Network

Neighboring plates

Jackson MI · 21 MI 21 miles northeast Battle Creek MI · 26 MI 26 miles northwest Detroit MI · 88 MI 88 miles east Chicago IL · 151 MI 151 miles west Columbus OH · 174 MI 174 miles southeast Milwaukee WI · 175 MI 175 miles west
FORECASTCITY
Map of Homer, Michigan. Explore the plate
MICHIGAN · CALHOUN

Homer

2,920 people, 1,000 ft above sea level in Calhoun County.

1,000 ftElevation
2,920People
36 sq miLand
Clear 42°
ClearDew point 31°
1

Today in Homer

NEXT 15 HOURS
Now mostly cloudy night 40° 0%
11p mostly cloudy night 37° 0%
2a mostly cloudy night 35° 0%
5a partly cloudy night 34° 0%
8a partly cloudy day 33° 0%
11a partly cloudy day 41° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Mostly cloudy Mostly cloudy
30
40
A
Sun0%
Partly cloudy; warmer Partly cloudy; warmer
28
49
B
Mon0%
Partly cloudy Partly cloudy
30
52
A
Tue0%
Sunny Sunny
32
55
A
Wed0%
Partly cloudy Partly cloudy
39
56
A
Thu10%
Partly cloudy Partly cloudy
43
59
B
Fri10%
Partly cloudy Partly cloudy
44
60
B
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

4°, the coldest this week of the year has been since 1897.

2

What Homer stands on

Homer’s center stands about 1,000 ft above sea level. Within three miles the land runs from 960 ft to 1,060 ft, a difference of 100 ft: gently rolling country.

Homer, northwest to southeast Homer1,000 ftHigh point1,170 ft ← NWSE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center1,000 ft
Within 3 miles960 to 1,060 ft
Lie of the landGently rolling (100 ft of relief)
5

Homer’s year

Homer has a warm-summer humid continental climate. Summer afternoons average 82° in July; winter nights fall to about 16° in January. A normal year brings about 43 inches of snow; with the rain, that comes to about 39 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 39.1 in
July, average82° / 60° · high / low, the warmest month
January, average31° / 16° · high / low, the coldest month
Rain and melted snow39.1 in · wettest months: August and May
Snow a year42.7 in · snowiest: January
Hottest on record108°F · July 24, 1934
Coldest on record−29°F · January 31, 2019
Wettest day on record5.37 in · June 26, 1978
Snowiest day on record17.0 in · January 26, 1978
90° days a year7 · very few reach 100°
Nights at or below 32°137 · and 51 days that stay below freezing
Climate typeWarm-summer humid continental · Köppen Dfb
1Freeze season · from the first fall freeze, about Oct. 13, to the last in spring, about April 29 (median dates)
2Highs below freezing · Dec. 29 to Feb. 8; normal highs stay below 32°
3Lows below freezing · Nov. 10 to April 6; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Homer normally reaches 47° and falls to 31°. The record high is 69°, in 1902; the record low 8°, in 2019. The most rain on this date, 0.96 in, fell in 1957.

Normals 1991–2020 and records since 1897 at Coldwater St School, 16 miles southwest. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 140 mito Lake MichiganSouth Branch Kalamazoo → Kalamazoo

A raindrop that lands in Homer reaches Lake Michigan by way of the South Branch Kalamazoo and the Kalamazoo: about 140 river miles. From there it moves on through the Great Lakes, over Niagara Falls and down the St. Lawrence to the Atlantic.