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

Worth

804 people, 1,410 ft above sea level in Mercer County.

1,410 ftElevation, city center
804People, 2024 estimate
25 sq miLand area
Rain 37°
Rain now Dew point 36° · W 8 mph · high 39°
City of Worth River Interstate 2 miles
Explore the plate Order a print

The Worth 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 Worth

NWS forecast and National Blend of Models · updated 7:00 PM EST
RIGHT NOW Venango Regional Airport (KFKL) · 8:08 PM
Rain
37° Rain Feels like 31° · high of 39° near 8 PM
WindW 8 mphno gusts
Humidity93%rising to 100% by morning
Pressure30.04 in →steady
Visibility2 mifog or heavy haze
CloudsClear
UV index—no forecast
Dew point 36° · Dryabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Tonight, about 8 PMin about 1 hours · 50% chance · rain
LIKELY AMOUNT—amounts come within 3 days
LAST RAINNov. 120.4 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Mercer County
NWS Pittsburgh and the Storm Prediction Center · checked 8:17 PM
SUN & MOON
↑ 7:07 AM5:02 PM ↓
9 h 55 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: 20, 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
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
rain
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy night
partly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy night
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
clear day
clear night
TEMPERATURE °F
39°
35°
41°
36°
45°
29°
49°
CHANCE OF RAIN
50% · 0.06 in Saturday evening 50%
WIND, MPH
10
8
7
7
8
9
8
5
3
2
3
3
5
6
5
2
0
0
2
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3
HOW IT FEELS · DEW POINT
Dry: dew points 28 to 38°

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 Chance of showers Chance of showers
39° 31°
50% rain — WNW 9 A
SUN Nov. 15 Mostly cloudy Mostly cloudy
44° 32°
10% rain — NNW 8 A
MON Nov. 16 Mostly cloudy Mostly cloudy
47° 26°
0% rain — NW 5 A
TUE Nov. 17 Sunny Sunny
50° 27°
0% rain — SW 2 B
WED Nov. 18 Mostly sunny Mostly sunny
53° 29°
0% rain — S 3 B
THU Nov. 19 Partly cloudy Partly cloudy
56° 37°
0% rain — SSW 6 C
FRI Nov. 20 Mostly sunny Mostly sunny
58° 38°
0% rain — WSW 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 Worth about 5,000 feet above the ground was over Canada three days ago, and over the northern Plains a day ago, about 2,720 miles back along its path. It came down from about 13,600 feet up, warming and drying as it sank. Near the ground the air came from British Columbia; at 10,000 feet, from the Gulf of Alaska. 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 2010 Nov. 12, 2010

The hottest this week has been

78° on Nov. 12, 2010, the hottest reading for this week of the year since 1949. Next is 75° in 2009.

75°
78°
20092010
Source: NOAA RCC-ACIS, the Slippery Rock 1 SSW record since 1949.
MILE2
THE GROUND

What Worth stands on

Worth’s center stands about 1,410 ft above sea level. Within three miles the land runs from 1,290 ft to 1,620 ft, a difference of 330 ft: rolling country. The highest named summit within 15 miles is Eakin Knob, about 1,590 ft, 15 miles east-southeast.

Under the town center the state geologic map shows Shenango Formation (sandstone), from the Carboniferous, 324 to 359 million years old.

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

Jefferson to Kennerdell, cut in half

A section west to east, 24 miles through the town center
1,000 ft1,250 ft1,500 ft WORTH1,410 ftCoolspring1,120 ftLake Latonka1,170 ftHigh point of the line1,570 ftAllegheny Riverabout 920 ft ← W · JeffersonKennerdell · E →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 29×. 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

Pottsville Formation

Sandstone, conglomerate. Age: Carboniferous, 299 to 324 million years old. About 15 mi of the line.

Allegheny Formation

Sandstone. Age: Carboniferous, 299 to 324 million years old. About 5 mi of the line.

Shenango Formation

Sandstone. Age: Carboniferous, 324 to 359 million years old. About 3 mi of the line.

Cuyahoga Group

Siltstone, shale. Age: Carboniferous, 324 to 359 million years old. About 1 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 Worth’s rain goes

A raindrop that lands in Worth reaches the Gulf of America by way of Wolf Creek, Slippery Rock Creek, Connoquenessing Creek, the Beaver, the Ohio and the Mississippi: about 1,980 river miles.

THE WAY DOWN, TO SCALE
Worth≈ 1,980 mi · the Gulf of America
FROM THE CENTER OF WORTH ≈ 1,980 mi to the Gulf of America Wolf Creek → Slippery Rock Creek → Connoquenessing Creek → Beaver → 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 Worth; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Worth’s year

1991–2020 normals · records since 1949 · Slippery Rock 1 SSW, 15 mi south

Worth has a warm-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 17° in January. About 45 inches of rain fall in a normal year.

33°17°37°18°46°25°59°35°69°45°77°54°81°58°80°56°74°50°62°39°49°31°38°23° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY WORTH 45.2 in rain a year
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average81° / 58°high / low, the warmest month
January, average33° / 17°high / low, the coldest month
Rain a year45.2 inwettest months: June and July
Hottest on record102°FJuly 23, 2011
Coldest on record−28°FJanuary 19, 1994
Wettest day on record4.71 inSeptember 8, 2004
Snowiest day on record17.0 inNovember 25, 1950
90° days a year13very few reach 100°
Nights at or below 32°143and 31 days that stay below freezing
Climate typeWarm-summer humid continentalKöppen Dfb

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 12, to the last in spring, about May 10 (median dates)
2Lows below freezingNov. 8 to April 9; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Worth normally reaches 50° and falls to 31°. The record high is 75°, in 2009; the record low 8°, in 1986. The most rain on this date, 1.15 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high33°37°46°59°69°77°81°80°74°62°49°38°
Normal low17°18°25°35°45°54°58°56°50°39°31°23°
Rain, inches3.472.693.413.944.144.764.634.024.073.453.473.19
Record high72° (1950)74° (2017)87° (2012)89° (2009)96° (2015)99° (1952)102° (2011)99° (1953)99° (1953)91° (2007)81° (1961)74° (1982)
Record low−28° (1994)−21° (1979)−10° (1993)9° (1987)22° (1983)30° (1990)37° (1979)28° (1982)27° (1991)12° (1975)−1° (1958)−20° (1989)

Normals 1991–2020 and records since 1949 at Slippery Rock 1 SSW, 15 miles south, 150 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Worth on the Forecast Network

Neighboring plates

Youngstown OH · 33 MI 33 miles west Warren OH · 40 MI 40 miles west Pittsburgh PA · 58 MI 58 miles south Cleveland OH · 86 MI 86 miles west Buffalo NY · 128 MI 128 miles northeast Detroit MI · 175 MI 175 miles northwest
FORECASTCITY
Map of Worth, Pennsylvania. Explore the plate
PENNSYLVANIA · MERCER

Worth

804 people, 1,410 ft above sea level in Mercer County.

1,410 ftElevation
804People
25 sq miLand
Rain 37°
RainDew point 36°
1

Today in Worth

NEXT 15 HOURS
Now rain 39° 50%
11p mostly cloudy night 37° 11%
2a mostly cloudy night 36° 5%
5a mostly cloudy night 35° 2%
8a mostly cloudy day 35° 1%
11a mostly cloudy day 41° 2%
Rain
NEXT RAINTonight about 8 PM · 50%
→
Sat50%
Chance of showers Chance of showers
31
39
A
Sun10%
Mostly cloudy Mostly cloudy
32
44
A
Mon0%
Mostly cloudy Mostly cloudy
26
47
A
Tue0%
Sunny Sunny
27
50
B
Wed0%
Mostly sunny Mostly sunny
29
53
B
Thu0%
Partly cloudy Partly cloudy
37
56
C
Fri0%
Mostly sunny Mostly sunny
38
58
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 2010 · NOV. 12, 2010

78°, the hottest this week of the year has been since 1949.

2

What Worth stands on

Worth’s center stands about 1,410 ft above sea level. Within three miles the land runs from 1,290 ft to 1,620 ft, a difference of 330 ft: rolling country. The highest named summit within 15 miles is Eakin Knob, about 1,590 ft, 15 miles east-southeast.

Worth, west to east Worth1,410 ftAllegheny Riverabout 920 ft ← WE → 24 miles through the town center; vertical exaggeration about 55×. Colors: rock at the surface.
Elevation, center1,410 ft
Within 3 miles1,290 to 1,620 ft
Lie of the landRolling (330 ft of relief)
High point nearbyEakin Knob, 1,590 ft, 15 mi east-southeast
Rock at the surfaceShenango Formation
Its ageCarboniferous, 324 to 359 million years old
5

Worth’s year

Worth has a warm-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 17° in January. About 45 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 45.2 in
July, average81° / 58° · high / low, the warmest month
January, average33° / 17° · high / low, the coldest month
Rain a year45.2 in · wettest months: June and July
Hottest on record102°F · July 23, 2011
Coldest on record−28°F · January 19, 1994
Wettest day on record4.71 in · September 8, 2004
Snowiest day on record17.0 in · November 25, 1950
90° days a year13 · very few reach 100°
Nights at or below 32°143 · and 31 days that stay below freezing
Climate typeWarm-summer humid continental · Köppen Dfb
1Freeze season · from the first fall freeze, about Oct. 12, to the last in spring, about May 10 (median dates)
2Lows below freezing · Nov. 8 to April 9; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Worth normally reaches 50° and falls to 31°. The record high is 75°, in 2009; the record low 8°, in 1986. The most rain on this date, 1.15 in, fell in 1972.

Normals 1991–2020 and records since 1949 at Slippery Rock 1 SSW, 15 miles south, 150 ft lower. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,980 mito the Gulf of AmericaWolf Creek → Slippery Rock Creek → Connoquenessing Creek → Beaver → Ohio → Mississippi

A raindrop that lands in Worth reaches the Gulf of America by way of Wolf Creek, Slippery Rock Creek, Connoquenessing Creek, the Beaver, the Ohio and the Mississippi: about 1,980 river miles.

970 miles of the trip are on the Mississippi.