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

West Myerstown

A census-designated place, 470 ft above sea level in Lebanon County.

470 ftElevation, city center
1 sq miLand area
Clear 45°
Clear now Dew point 32° · NW 10 mph · high 42°
City of West Myerstown River Interstate 2 miles
Explore the plate Order a print

The West Myerstown 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 West Myerstown

NWS forecast and National Blend of Models · updated 7:00 PM EST
RIGHT NOW Reading Regional Airport (KRDG) · 7:54 PM
Clear
45° Clear Feels like 40° · high of 42° near 8 PM
WindNW 10 mphno gusts
Humidity60%rising to 89% by morning
Pressure29.93 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 32° · 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. 130.06 in · 1 dry day
ALERTS & OUTLOOKS
No watches or warnings for Lebanon County
NWS State College and the Storm Prediction Center · checked 8:17 PM
SUN & MOON
↑ 6:50 AM4:49 PM ↓
9 h 59 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
22
GOODAir quality index · ozone
Tomorrow: 25, 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
partly cloudy night
partly cloudy night
mostly clear night
mostly clear night
mostly sunny
mostly 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
partly cloudy night
mostly clear night
clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
mostly sunny
mostly clear night
TEMPERATURE °F
42°
34°
50°
33°
52°
30°
56°
CHANCE OF RAIN
50%
WIND, MPH
9
8
8
8
12
13
13
8
6
5
5
6
8
9
8
6
2
0
0
0
3
7
7
5
HOW IT FEELS · DEW POINT
Dry: dew points 27 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 Partly cloudy Partly cloudy
42° 32°
0% rain — WNW 9 A
SUN Nov. 15 Partly cloudy; warmer Partly cloudy; warmer
50° 30°
0% rain — NNW 12 A
MON Nov. 16 Partly cloudy Partly cloudy
54° 28°
0% rain — NNW 8 B
TUE Nov. 17 Mostly sunny Mostly sunny
57° 29°
0% rain — WNW 5 A
WED Nov. 18 Sunny Sunny
61° 30°
0% rain — W 3 A
THU Nov. 19 Mostly sunny Mostly sunny
62° 34°
0% rain — SW 5 B
FRI Nov. 20 Mostly sunny Mostly sunny
63° 36°
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 West Myerstown about 5,000 feet above the ground was over British Columbia three days ago, and over the Great Lakes a day ago, about 2,420 miles back along its path. Near the ground the air came from the Canadian Prairies; at 10,000 feet, from the open Pacific. 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 IN 1993 Nov. 15, 1993

The hottest this week has been

75° on Nov. 15, 1993, the hottest reading for this week of the year since 1948. Next is 74° in 1973.

74°
75°
19731993
Source: NOAA RCC-ACIS, the Lebanon 2 W record since 1948.
MILE2
THE GROUND

What West Myerstown stands on

West Myerstown’s center stands about 470 ft above sea level. Within three miles the land runs from 430 ft to 710 ft, a difference of 280 ft: rolling country. The highest named summit within 15 miles is Eagle Peak, about 1,320 ft, 7 miles east-southeast.

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

Penryn to Schubert, cut in half

A section southwest to northeast, 24 miles through the town center
500 ft1,000 ft1,500 ft WEST MYERSTOWN470 ftLow point440 ftMount Aetna610 ftHigh point of the line1,650 ft ← SW · PenrynSchubert · NE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 16×. 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

Hamburg sequence rocks

Shale. Age: Ordovician, 445 to 487 million years old. About 5 mi of the line.

Shale and graywacke of Hamburg sequence

Shale. Age: Ordovician, 445 to 487 million years old. About 4 mi of the line.

Hammer Creek Formation

Sandstone. Age: Triassic, 202 to 252 million years old. About 3 mi of the line.

Richland Formation

Dolostone. Age: Cambrian, 487 to 542 million years old. About 2 mi of the line.

Hershey and Myerstown Formations, undivided

Limestone. Age: Ordovician, 445 to 487 million years old. About 2 mi of the line.

Buffalo Springs Formation

Limestone, dolostone. 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. 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 West Myerstown’s rain goes

A raindrop that lands in West Myerstown reaches Delaware Bay and the Atlantic Ocean by way of Tulpehocken Creek, the Schuylkill and the Delaware: about 170 river miles.

THE WAY DOWN, TO SCALE
West Myerstown≈ 170 mi · Delaware Bay and the Atlantic Ocean
FROM THE CENTER OF WEST MYERSTOWN ≈ 170 mi to Delaware Bay and the Atlantic Ocean Tulpehocken Creek → Schuylkill → Delaware

75 miles of the trip are on the Schuylkill.

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

MILE5
THE ALMANAC

West Myerstown’s year

1991–2020 normals · records since 1948 · Lebanon 2 W, 8 mi west-southwest

West Myerstown has a hot-summer humid continental climate. Summer afternoons average 84° in July; winter nights fall to about 22° in January. A normal year brings about 24 inches of snow; with the rain, that comes to about 46 inches of water.

37°22°41°24°49°31°62°40°72°51°80°60°84°64°82°63°76°55°64°44°52°34°42°27° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY 46.4 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average84° / 64°high / low, the warmest month
January, average37° / 22°high / low, the coldest month
Rain and melted snow46.4 inwettest months: July and August
Snow a year24.0 insnowiest: February
Hottest on record103°FJuly 4, 1966
Coldest on record−22°FJanuary 22, 1985
Wettest day on record8.85 inJune 22, 1972
Snowiest day on record24.0 inJanuary 23, 2016
90° days a year13very few reach 100°
Nights at or below 32°120and 23 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 22, to the last in spring, about April 23 (median dates)
2Lows below freezingNov. 21 to March 22; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 West Myerstown normally reaches 53° and falls to 34°. The record high is 72°, in 1989; the record low 17°, in 1986. The most rain on this date, 1.69 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high37°41°49°62°72°80°84°82°76°64°52°42°
Normal low22°24°31°40°51°60°64°63°55°44°34°27°
Rain and melt, in3.062.553.603.723.994.494.854.634.634.103.213.57
Snow, inches6.87.84.20.40.00.00.00.00.00.30.54.0
Record high70° (1967)79° (2018)84° (1998)91° (2002)95° (2026)100° (1966)103° (1966)98° (2002)98° (1983)90° (2019)82° (1982)75° (1984)
Record low−22° (1985)−12° (1979)−4° (1989)18° (1982)27° (2005)37° (1986)44° (1988)38° (1982)30° (1974)18° (1975)9° (1976)−4° (2017)

Normals 1991–2020 and records since 1948 at Lebanon 2 W, 8 miles west-southwest. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around West Myerstown on the Forecast Network

Neighboring plates

Reading PA · 21 MI 21 miles east Lancaster PA · 23 MI 23 miles south Philadelphia PA · 67 MI 67 miles east Baltimore MD · 75 MI 75 miles south Washington DC · 108 MI 108 miles south New York NY · 127 MI 127 miles east
FORECASTCITY
Map of West Myerstown, Pennsylvania. Explore the plate
PENNSYLVANIA · LEBANON

West Myerstown

A census-designated place, 470 ft above sea level in Lebanon County.

470 ftElevation
1 sq miLand
Clear 45°
ClearDew point 32°
1

Today in West Myerstown

NEXT 15 HOURS
Now mostly cloudy night 42° 1%
11p partly cloudy night 40° 1%
2a mostly clear night 37° 1%
5a mostly clear night 35° 0%
8a mostly sunny 38° 0%
11a partly cloudy day 49° 1%
Clear
NEXT RAINNone this week
→
Sat0%
Partly cloudy Partly cloudy
32
42
A
Sun0%
Partly cloudy; warmer Partly cloudy; warmer
30
50
A
Mon0%
Partly cloudy Partly cloudy
28
54
B
Tue0%
Mostly sunny Mostly sunny
29
57
A
Wed0%
Sunny Sunny
30
61
A
Thu0%
Mostly sunny Mostly sunny
34
62
B
Fri0%
Mostly sunny Mostly sunny
36
63
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

75°, the hottest this week of the year has been since 1948.

2

What West Myerstown stands on

West Myerstown’s center stands about 470 ft above sea level. Within three miles the land runs from 430 ft to 710 ft, a difference of 280 ft: rolling country. The highest named summit within 15 miles is Eagle Peak, about 1,320 ft, 7 miles east-southeast.

West Myerstown, southwest to northeast West Myerstown470 ft ← SWNE → 24 miles through the town center; vertical exaggeration about 30×. Colors: rock at the surface.
Elevation, center470 ft
Within 3 miles430 to 710 ft
Lie of the landRolling (280 ft of relief)
High point nearbyEagle Peak, 1,320 ft, 7 mi east-southeast
5

West Myerstown’s year

West Myerstown has a hot-summer humid continental climate. Summer afternoons average 84° in July; winter nights fall to about 22° in January. A normal year brings about 24 inches of snow; with the rain, that comes to about 46 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 46.4 in
July, average84° / 64° · high / low, the warmest month
January, average37° / 22° · high / low, the coldest month
Rain and melted snow46.4 in · wettest months: July and August
Snow a year24.0 in · snowiest: February
Hottest on record103°F · July 4, 1966
Coldest on record−22°F · January 22, 1985
Wettest day on record8.85 in · June 22, 1972
Snowiest day on record24.0 in · January 23, 2016
90° days a year13 · very few reach 100°
Nights at or below 32°120 · and 23 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 22, to the last in spring, about April 23 (median dates)
2Lows below freezing · Nov. 21 to March 22; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 West Myerstown normally reaches 53° and falls to 34°. The record high is 72°, in 1989; the record low 17°, in 1986. The most rain on this date, 1.69 in, fell in 1972.

Normals 1991–2020 and records since 1948 at Lebanon 2 W, 8 miles west-southwest. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 170 mito the AtlanticTulpehocken Creek → Schuylkill → Delaware

A raindrop that lands in West Myerstown reaches Delaware Bay and the Atlantic Ocean by way of Tulpehocken Creek, the Schuylkill and the Delaware: about 170 river miles.

75 miles of the trip are on the Schuylkill.