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Shaded-relief map of Modena, Pennsylvania: rivers, roads, the city limits and where the water drains.
PENNSYLVANIA · CHESTER COUNTY

Modena

546 people, 310 ft above sea level in Chester County.

310 ftElevation, city center
546People, 2024 estimate
0 sq miLand area
Sunny 47°
Sunny now Dew point 30° · WNW 14 mph · high 50°
City of Modena River Interstate 2 miles
Explore the plate Order a print

The Modena 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 Modena

NWS forecast and National Blend of Models · updated 3:00 PM EST
RIGHT NOW Wilmington Airport (KILG) · 3:51 PM
Sunny
47° Sunny Feels like 41° · high of 50° near 4 PM
WindWNW 14 mphno gusts
Humidity52%rising to 89% by morning
Pressure29.89 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 30° · 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. 120.06 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Chester County
NWS Mount Holly and the Storm Prediction Center · checked 4:17 PM
SUN & MOON
↑ 6:47 AM4:48 PM ↓
10 h 1 m of daylight, 2 minutes less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
23
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
4p
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10p
1a
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4a
7a
10a
1p
mostly cloudy night
partly cloudy night
partly cloudy night
mostly clear night
mostly clear night
clear day
mostly sunny
partly cloudy day
partly cloudy night
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
clear day
mostly sunny
mostly sunny
mostly clear night
clear night
clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
clear day
TEMPERATURE °F
50°
36°
53°
34°
55°
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CHANCE OF RAIN
50%
WIND, MPH
12
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HOW IT FEELS · DEW POINT
Dry: dew points 28 to 37°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 56° / 38°
SAT Nov. 14 Mostly cloudy Mostly cloudy
50° 33°
0% rain — NW 13 A
SUN Nov. 15 Partly cloudy Partly cloudy
53° 31°
0% rain — NNW 13 A
MON Nov. 16 Mostly sunny Mostly sunny
56° 31°
0% rain — NNW 10 B
TUE Nov. 17 Sunny Sunny
58° 32°
0% rain — WNW 6 A
WED Nov. 18 Partly cloudy Partly cloudy
62° 32°
0% rain — W 5 A
THU Nov. 19 Mostly sunny Mostly sunny
64° 35°
0% rain — SW 5 A
FRI Nov. 20 Mostly sunny Mostly sunny
65° 38°
0% rain — NW 5 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 Modena about 5,000 feet above the ground was over British Columbia three days ago, and over the Great Lakes a day ago, about 2,610 miles back along its path. It came down from about 12,500 feet up, warming and drying as it sank. Near the ground the air came from the Canadian Prairies; at 10,000 feet, from the Gulf of Alaska. 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, NINE YEARS AGO Nov. 11, 2017

The coldest this week has been

16° on Nov. 11, 2017, the coldest reading for this week of the year since 1992. Next is 19° in 1996.

19°
16°
19962017
Source: NOAA RCC-ACIS, the New Holland 2 SE record since 1992.
MILE2
THE GROUND

What Modena stands on

Modena’s center stands about 310 ft above sea level. Within three miles the land runs from 280 ft to 640 ft, a difference of 360 ft: rolling country. The highest named summit within 15 miles is Welsh Mountain, about 1,080 ft, 13 miles northwest.

Under the town center the state geologic map shows Octoraro Formation (schist, phyllite), from the Paleozoic, 252 to 542 million years old.

The section below crosses 13 rock units mapped at the surface.

Salisbury to Birmingham, cut in half

A section northwest to southeast, 24 miles through the town center
250 ft500 ft750 ft MODENA310 ftHigh point of the line890 ftValley650 ftWest Branch Brandywine Creekabout 200 ftPocopson350 ftBrandywine Creekabout 170 ft ← NW · SalisburyBirmingham · SE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 27×. 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

"Glenarm Wissahickon" formation

Mica-schist. Age: Paleozoic, 252 to 542 million years old. About 6 mi of the line.

Octoraro Formation

Schist, phyllite. Age: Paleozoic, 252 to 542 million years old. About 3 mi of the line.

Peters Creek Schist

Mica-schist, quartzite. Age: Paleozoic, 252 to 542 million years old. About 3 mi of the line.

Ledger Formation

Dolostone. Age: Cambrian, 487 to 542 million years old. About 3 mi of the line.

Felsic to mafic gneiss

Gneiss. Age: Precambrian. About 3 mi of the line.

Chickies Formation

Quartzite, schist. Age: Cambrian, 487 to 542 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. 7 smaller units along the line are not listed.

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 Modena’s rain goes

A raindrop that lands in Modena reaches Delaware Bay and the Atlantic Ocean by way of West Branch Brandywine Creek, Brandywine Creek, the Christina and the Delaware: about 75 river miles.

THE WAY DOWN, TO SCALE
Modena≈ 75 mi · Delaware Bay and the Atlantic Ocean
FROM THE CENTER OF MODENA ≈ 75 mi to Delaware Bay and the Atlantic Ocean West Branch Brandywine Creek → Brandywine Creek → Christina → Delaware

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

MILE5
THE ALMANAC

Modena’s year

1991–2020 normals · records since 1992 · New Holland 2 SE, 16 mi west-northwest

Modena has a hot-summer humid continental climate. Summer afternoons average 86° in July; winter nights fall to about 24° in January. A normal year brings about 34 inches of snow; with the rain, that comes to about 47 inches of water.

39°24°42°25°51°32°63°42°73°53°81°62°86°66°84°65°77°58°65°47°54°36°43°29° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY MODENA 46.8 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average86° / 66°high / low, the warmest month
January, average39° / 24°high / low, the coldest month
Rain and melted snow46.8 inwettest months: September and October
Snow a year33.5 insnowiest: February
Hottest on record105°FJuly 2, 2026
Coldest on record−13°FJanuary 19, 1994
Wettest day on record6.74 inOctober 9, 2005
Snowiest day on record26.0 inJanuary 23, 2016
90° days a year20very few reach 100°
Nights at or below 32°97and 19 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 31, to the last in spring, about April 13 (median dates)
2Lows below freezingNov. 29 to March 18; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Modena normally reaches 54° and falls to 37°. The record high is 70°, in 1993; the record low 25°, in 2004. The most rain on this date, 0.50 in, fell in 2008.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high39°42°51°63°73°81°86°84°77°65°54°43°
Normal low24°25°32°42°53°62°66°65°58°47°36°29°
Rain and melt, in3.342.784.113.563.524.504.434.274.904.563.183.69
Snow, inches10.310.65.51.20.00.00.00.00.00.31.04.6
Record high70° (2007)80° (2018)87° (1998)93° (2002)95° (2026)98° (2025)105° (2026)101° (2001)96° (2023)93° (2019)82° (2024)75° (1998)
Record low−13° (1994)−2° (2015)2° (2015)20° (2021)28° (2020)40° (2020)50° (2021)44° (2024)34° (2020)27° (1992)13° (2018)2° (2017)

Normals 1991–2020 and records since 1992 at New Holland 2 SE, 16 miles west-northwest, 300 ft higher. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Modena on the Forecast Network

Neighboring plates

Reading PA · 27 MI 27 miles north Philadelphia PA · 36 MI 36 miles east Baltimore MD · 63 MI 63 miles southwest Washington DC · 98 MI 98 miles southwest Newark NJ · 101 MI 101 miles northeast New York NY · 110 MI 110 miles northeast
FORECASTCITY
Map of Modena, Pennsylvania. Explore the plate
PENNSYLVANIA · CHESTER

Modena

546 people, 310 ft above sea level in Chester County.

310 ftElevation
546People
0 sq miLand
Sunny 47°
SunnyDew point 30°
1

Today in Modena

NEXT 15 HOURS
Now mostly cloudy day 50° 1%
7p partly cloudy night 43° 1%
10p partly cloudy night 40° 1%
1a partly cloudy night 38° 1%
4a mostly clear night 37° 1%
7a mostly sunny 36° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Mostly cloudy Mostly cloudy
33
50
A
Sun0%
Partly cloudy Partly cloudy
31
53
A
Mon0%
Mostly sunny Mostly sunny
31
56
B
Tue0%
Sunny Sunny
32
58
A
Wed0%
Partly cloudy Partly cloudy
32
62
A
Thu0%
Mostly sunny Mostly sunny
35
64
A
Fri0%
Mostly sunny Mostly sunny
38
65
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK, NINE YEARS AGO · NOV. 11, 2017

16°, the coldest this week of the year has been since 1992.

2

What Modena stands on

Modena’s center stands about 310 ft above sea level. Within three miles the land runs from 280 ft to 640 ft, a difference of 360 ft: rolling country. The highest named summit within 15 miles is Welsh Mountain, about 1,080 ft, 13 miles northwest.

Modena, northwest to southeast Modena310 ftWest Branch Brandywine Creekabout 200 ftBrandywine Creekabout 170 ft ← NWSE → 24 miles through the town center; vertical exaggeration about 51×. Colors: rock at the surface.
Elevation, center310 ft
Within 3 miles280 to 640 ft
Lie of the landRolling (360 ft of relief)
High point nearbyWelsh Mountain, 1,080 ft, 13 mi northwest
Rock at the surfaceOctoraro Formation
Its agePaleozoic, 252 to 542 million years old
5

Modena’s year

Modena has a hot-summer humid continental climate. Summer afternoons average 86° in July; winter nights fall to about 24° in January. A normal year brings about 34 inches of snow; with the rain, that comes to about 47 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 46.8 in
July, average86° / 66° · high / low, the warmest month
January, average39° / 24° · high / low, the coldest month
Rain and melted snow46.8 in · wettest months: September and October
Snow a year33.5 in · snowiest: February
Hottest on record105°F · July 2, 2026
Coldest on record−13°F · January 19, 1994
Wettest day on record6.74 in · October 9, 2005
Snowiest day on record26.0 in · January 23, 2016
90° days a year20 · very few reach 100°
Nights at or below 32°97 · and 19 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 31, to the last in spring, about April 13 (median dates)
2Lows below freezing · Nov. 29 to March 18; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Modena normally reaches 54° and falls to 37°. The record high is 70°, in 1993; the record low 25°, in 2004. The most rain on this date, 0.50 in, fell in 2008.

Normals 1991–2020 and records since 1992 at New Holland 2 SE, 16 miles west-northwest, 300 ft higher. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 75 mito the AtlanticWest Branch Brandywine Creek → Brandywine Creek → Christina → Delaware

A raindrop that lands in Modena reaches Delaware Bay and the Atlantic Ocean by way of West Branch Brandywine Creek, Brandywine Creek, the Christina and the Delaware: about 75 river miles.