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Shaded-relief atlas plate of East Troy, Wisconsin: rivers, roads, the city limits and where the water drains.
WISCONSIN · WALWORTH COUNTY

East Troy

3,997 people, 850 ft above sea level in Walworth County.

850 ftElevation, city center
3,997People, 2024 estimate
28 sq miLand area
Clear 63°
Clear now Dew point 56° · SSE 3 mph · high 65°
City of East Troy River Interstate 2 miles
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The East Troy 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 East Troy

NWS forecast and National Blend of Models · updated 7:00 PM CDT
RIGHT NOW East Troy Municipal Airport (K57C) · 8:35 PM
Clear
63° Clear Feels like 63° · high of 65° near 8 PM
WindSSE 3 mphno gusts
Humidity79%rising to 100% by morning
Pressure29.91 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 56° · Comfortable45° by Friday: drier air arrives
DryComfortableStickyMuggyOppressive
NEXT RAIN
Mostly cloudy
Tomorrow, about 5 AMin about 8 hours · 81% chance · rain
LIKELY AMOUNT—amounts come within 3 days
LAST RAINSept. 270.02 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Walworth County
NWS Milwaukee/Sullivan and the Storm Prediction Center · checked 8:47 PM
SUN & MOON
↑ 6:48 AM6:39 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 87% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
56
MODERATEAir quality index · fine particles
Tomorrow: None, moderate. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
TUESDAY, SEPT. 29
WEDNESDAY, SEPT. 30
THURSDAY, OCT. 1
FRIDAY, OCT. 2
8p
11p
2a
5a
8a
11a
2p
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
rain
rain
rain
mostly cloudy day
mostly cloudy day
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
mostly cloudy night
mostly cloudy night
partly cloudy day
mostly sunny
mostly sunny
mostly sunny
TEMPERATURE °F
65°
60°
67°
64°
67°
49°
63°
CHANCE OF RAIN
85% · 1.37 in Thursday morning 50%
WIND, MPH
6
7
7
8
9
12
10
8
6
4
3
2
3
4
5
5
4
4
5
6
7
8
8
5
HOW IT FEELS · DEW POINT
Dry: dew points 51 to 54° ↑ Humid air returns Drier: 46° by Friday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
TUE Sept. 29 Mostly cloudy Mostly cloudy
65° 60°
0% rain — S 6 A
WED Sept. 30 Showers likely Showers likely
68° 63°
80% rain 0.5–1.8″ SSW 9 B
THU Oct. 1 Showers likely Showers likely
69° 49°
80% rain 0.6–2.4″ W 4 B
FRI Oct. 2 Mostly sunny Mostly sunny
64° 43°
0% rain — N 3 B
SAT Oct. 3 Partly cloudy Partly cloudy
64° 45°
0% rain — SSE 3 B
SUN Oct. 4 Mostly sunny Mostly sunny
65° 41°
0% rain — NNW 5 B
MON Oct. 5 Mostly sunny Mostly sunny
60° 41°
0% rain — E 3 C
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 East Troy about 5,000 feet above the ground has hardly traveled: three days ago it was within 50 miles of here, drifting in light winds. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around East Troy on the Forecast Network

Neighboring plates

Kenosha WI · 27 MI 27 miles southeast Milwaukee WI · 28 MI 28 miles northeast Madison WI · 59 MI 59 miles west Aurora IL · 70 MI 70 miles south Chicago IL · 73 MI 73 miles southeast Grand Rapids MI · 137 MI 137 miles east
FORECASTCITY
Atlas plate of East Troy, Wisconsin. Explore the plate
WISCONSIN · WALWORTH

East Troy

3,997 people, 850 ft above sea level in Walworth County.

850 ftElevation
3,997People
28 sq miLand
Clear 63°
ClearDew point 56°
1

Today in East Troy

NEXT 15 HOURS
Now mostly cloudy night 65° 1%
11p mostly cloudy night 64° 3%
2a mostly cloudy night 64° 18%
5a rain 61° 30%
8a rain 60° 76%
11a rain 63° 42%
Mostly cloudy
NEXT RAINTomorrow about 5 AM · 81%
→
Tue0%
Mostly cloudy Mostly cloudy
60
65
A
Wed80%
Showers likely Showers likely
63
68
B
Thu80%
Showers likely Showers likely
49
69
B
Fri0%
Mostly sunny Mostly sunny
43
64
B
Sat0%
Partly cloudy Partly cloudy
45
64
B
Sun0%
Mostly sunny Mostly sunny
41
65
B
Mon0%
Mostly sunny Mostly sunny
41
60
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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