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

Greenville

745 people, 2,560 ft above sea level in Somerset County.

2,560 ftElevation, city center
745People, 2024 estimate
25 sq miLand area
Clear 44°
Clear now Dew point 28° · NW 23 mph · high 40°
City of Greenville River Interstate 2 miles
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The Greenville 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 Greenville

NWS forecast and National Blend of Models · updated 8:00 PM EST
RIGHT NOW Greater Cumberland Regional Airport (KCBE) · 8:55 PM
Clear
44° Clear Feels like 35° · high of 40° near 9 PM
WindNW 23 mphgusts 32
Humidity53%rising to 96% by morning
Pressure30.13 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 28° · Dry36° by Sunday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 130.08 in · 1 dry day
ALERTS & OUTLOOKS
No watches or warnings for Somerset County
NWS State College and the Storm Prediction Center · checked 9:17 PM
SUN & MOON
↑ 6:59 AM5:01 PM ↓
10 h 2 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
23
GOODAir quality index · ozone
Tomorrow: 22, 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
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
partly cloudy night
partly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
partly cloudy day
partly cloudy night
mostly clear night
mostly clear night
partly cloudy night
partly cloudy day
mostly sunny
mostly sunny
mostly sunny
mostly clear night
clear night
clear night
mostly clear night
mostly sunny
clear day
clear day
clear day
clear night
TEMPERATURE °F
40°
36°
50°
33°
52°
28°
59°
CHANCE OF RAIN
50%
WIND, MPH
13
12
12
9
9
13
12
7
6
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3
3
6
7
7
5
0
0
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HOW IT FEELS · DEW POINT
Dry: dew points 28 to 36°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 54° / 34°
SAT Nov. 14 Partly cloudy Partly cloudy
40° 36°
0% rain — W 13 A
SUN Nov. 15 Mostly cloudy; warmer Mostly cloudy; warmer
51° 30°
0% rain — NNW 11 A
MON Nov. 16 Mostly sunny Mostly sunny
55° 26°
0% rain — NW 6 B
TUE Nov. 17 Partly cloudy Partly cloudy
61° 27°
0% rain — WNW 5 A
WED Nov. 18 Partly cloudy Partly cloudy
65° 30°
0% rain — WNW 5 B
THU Nov. 19 Mostly sunny Mostly sunny
67° 35°
0% rain — W 3 B
FRI Nov. 20 Mostly sunny Mostly sunny
68° 35°
0% rain — WNW 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 Greenville about 5,000 feet above the ground was over Canada three days ago, and over Ontario a day ago, about 2,640 miles back along its path. It came down from about 15,300 feet up, warming and drying as it sank. Near the ground the air came from the Canadian Prairies; at 10,000 feet, from the Pacific north of Hawaii. 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 1993 Nov. 15, 1993

The hottest this week has been

73° on Nov. 15, 1993, the hottest reading for this week of the year since 1972. Next is 73° in 2020.

73°
73°
20201993
Source: NOAA RCC-ACIS, the Frostburg 2 record since 1972.
MILE2
THE GROUND

What Greenville stands on

Greenville’s center stands about 2,560 ft above sea level. Within three miles the land runs from 2,290 ft to 2,870 ft, a difference of 580 ft: hilly country. The highest named summit within 15 miles is Mount Davis, about 3,220 ft, 11 miles west-northwest.

Under the town center the state geologic map shows Foreknobs Formation (sandstone), from the Late Devonian, 359 to 384 million years old.

The section below crosses 14 rock units mapped at the surface.

Greenville, cut in half from northwest to southeast

A section northwest to southeast, 24 miles through the town center
1,000 ft2,000 ft3,000 ft GREENVILLE2,560 ftHigh point of the line3,120 ftLittle Savage Mountain2,840 ftCorriganville900 ftBowmans Addition1,570 ft ← NWBowmans Addition · SE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 8×. 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

Foreknobs Formation

Sandstone. Age: Late Devonian, 359 to 384 million years old. About 3 mi of the line.

Conemaugh Formation

Claystone, shale. Age: Carboniferous, 299 to 324 million years old. About 3 mi of the line.

Catskill Formation

Sandstone, siltstone, shale. Age: Late Devonian, 359 to 384 million years old. About 3 mi of the line.

Casselman Formation

Shale, clastic. Age: Carboniferous, 299 to 324 million years old. About 2 mi of the line.

Pottsville Formation

Sandstone, conglomerate. Age: Carboniferous, 299 to 324 million years old. About 2 mi of the line.

Glenshaw Formation

Shale. 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. 8 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 Greenville’s rain goes

A raindrop that lands in Greenville reaches the Gulf of America by way of Flaugherty Creek, the Casselman, the Youghiogheny, the Monongahela, the Ohio and the Mississippi: about 2,080 river miles.

THE WAY DOWN, TO SCALE
Greenville≈ 2,080 mi · the Gulf of America
FROM THE CENTER OF GREENVILLE ≈ 2,080 mi to the Gulf of America Flaugherty Creek → Casselman → Youghiogheny → Monongahela → Ohio → Mississippi

970 miles of the trip are on the Ohio.

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

MILE5
THE ALMANAC

Greenville’s year

1991–2020 normals · records since 1972 · Frostburg 2, 7 mi south-southeast

Greenville has a warm-summer humid continental climate. Summer afternoons average 80° in July; winter nights fall to about 19° in January. A normal year brings about 72 inches of snow; with the rain, that comes to about 45 inches of water.

34°19°37°20°46°26°59°37°68°47°75°55°80°60°78°58°72°52°60°41°48°31°38°24° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY GREENVILLE 45.2 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average80° / 60°high / low, the warmest month
January, average34° / 19°high / low, the coldest month
Rain and melted snow45.2 inwettest months: May and June
Snow a year72.1 insnowiest: January
Hottest on record96°FJuly 17, 1988
Coldest on record−26°FJanuary 22, 1985
Wettest day on record6.33 inSeptember 7, 1996
Snowiest day on record30.0 inMarch 14, 1993
90° days a year1on average, 1991–2020
Nights at or below 32°132and 43 days that stay below freezing
Climate typeWarm-summer humid continentalKöppen Dfb

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 18, to the last in spring, about April 28 (median dates)
2Lows below freezingNov. 12 to April 4; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Greenville normally reaches 49° and falls to 32°. The record high is 64°, in 2005; the record low 8°, in 1986. The most rain on this date, 0.69 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high34°37°46°59°68°75°80°78°72°60°48°38°
Normal low19°20°26°37°47°55°60°58°52°41°31°24°
Rain and melt, in3.363.033.974.005.184.613.703.554.213.252.923.43
Snow, inches19.019.014.91.80.00.00.00.00.00.44.013.0
Record high66° (2008)77° (2018)84° (1998)88° (2009)89° (2026)91° (2025)96° (1988)94° (2024)91° (2010)87° (2019)83° (2003)73° (2001)
Record low−26° (1985)−10° (1977)−7° (2014)7° (1985)23° (2020)34° (1972)37° (1984)36° (1982)28° (1984)18° (1976)4° (1984)−16° (1983)

Normals 1991–2020 and records since 1972 at Frostburg 2, 7 miles south-southeast, 390 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Greenville on the Forecast Network

Neighboring plates

Cumberland MD · 13 MI 13 miles southeast Johnstown PA · 40 MI 40 miles north Pittsburgh PA · 71 MI 71 miles northwest Washington DC · 120 MI 120 miles southeast Baltimore MD · 130 MI 130 miles east Cleveland OH · 185 MI 185 miles northwest
FORECASTCITY
Map of Greenville, Pennsylvania. Explore the plate
PENNSYLVANIA · SOMERSET

Greenville

745 people, 2,560 ft above sea level in Somerset County.

2,560 ftElevation
745People
25 sq miLand
Clear 44°
ClearDew point 28°
1

Today in Greenville

NEXT 15 HOURS
Now partly cloudy night 40° 1%
12a partly cloudy night 37° 1%
3a mostly cloudy night 36° 1%
6a mostly cloudy night 36° 2%
9a mostly cloudy day 39° 2%
12p mostly cloudy day 47° 1%
Clear
NEXT RAINNone this week
→
Sat0%
Partly cloudy Partly cloudy
36
40
A
Sun0%
Mostly cloudy; warmer Mostly cloudy; warmer
30
51
A
Mon0%
Mostly sunny Mostly sunny
26
55
B
Tue0%
Partly cloudy Partly cloudy
27
61
A
Wed0%
Partly cloudy Partly cloudy
30
65
B
Thu0%
Mostly sunny Mostly sunny
35
67
B
Fri0%
Mostly sunny Mostly sunny
35
68
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1993 · NOV. 15, 1993

73°, the hottest this week of the year has been since 1972.

2

What Greenville stands on

Greenville’s center stands about 2,560 ft above sea level. Within three miles the land runs from 2,290 ft to 2,870 ft, a difference of 580 ft: hilly country. The highest named summit within 15 miles is Mount Davis, about 3,220 ft, 11 miles west-northwest.

Greenville, northwest to southeast Greenville2,560 ft ← NWSE → 24 miles through the town center; vertical exaggeration about 15×. Colors: rock at the surface.
Elevation, center2,560 ft
Within 3 miles2,290 to 2,870 ft
Lie of the landHilly (580 ft of relief)
High point nearbyMount Davis, 3,220 ft, 11 mi west-northwest
Rock at the surfaceForeknobs Formation
Its ageLate Devonian, 359 to 384 million years old
5

Greenville’s year

Greenville has a warm-summer humid continental climate. Summer afternoons average 80° in July; winter nights fall to about 19° in January. A normal year brings about 72 inches of snow; with the rain, that comes to about 45 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 45.2 in
July, average80° / 60° · high / low, the warmest month
January, average34° / 19° · high / low, the coldest month
Rain and melted snow45.2 in · wettest months: May and June
Snow a year72.1 in · snowiest: January
Hottest on record96°F · July 17, 1988
Coldest on record−26°F · January 22, 1985
Wettest day on record6.33 in · September 7, 1996
Snowiest day on record30.0 in · March 14, 1993
90° days a year1 · on average, 1991–2020
Nights at or below 32°132 · and 43 days that stay below freezing
Climate typeWarm-summer humid continental · Köppen Dfb
1Freeze season · from the first fall freeze, about Oct. 18, to the last in spring, about April 28 (median dates)
2Lows below freezing · Nov. 12 to April 4; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Greenville normally reaches 49° and falls to 32°. The record high is 64°, in 2005; the record low 8°, in 1986. The most rain on this date, 0.69 in, fell in 1972.

Normals 1991–2020 and records since 1972 at Frostburg 2, 7 miles south-southeast, 390 ft lower. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 2,080 mito the Gulf of AmericaFlaugherty Creek → Casselman → Youghiogheny → Monongahela → Ohio → Mississippi

A raindrop that lands in Greenville reaches the Gulf of America by way of Flaugherty Creek, the Casselman, the Youghiogheny, the Monongahela, the Ohio and the Mississippi: about 2,080 river miles.

970 miles of the trip are on the Ohio.