Wind
13 mph from the west northwest at 5 AM; at its strongest 19 mph, 2 AM, with a gust of 33 mph at 2 AM.
- Now
- 13mph
- from the west northwest
- Strongest
- 19mph
- 2 AM
- Highest gust
- 33mph
- 2 AM
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
East Troy Municipal Airport, Wisconsin
Small airport in Walworth County, Wisconsin* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From 1 AM to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
47°
54°/44°
Overcast·
Feels like 41°·Gentle breeze 13 mph WNW
Alert. A Freeze Warning is in force for East Troy Municipal Airport until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. East Troy Municipal Airport is 47° and overcast at 5 AM. With the wind it feels like 41°. The dew point is 46°, so the air feels dry and comfortable. Gentle breeze from the west-northwest at 13 mph.
Today and tonight. It warms to about 53° by 1 PM. Tonight falls to about 31° by 6 AM, under a mostly clear sky. A freeze: protect plants and pipes. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 71°, and the coolest tomorrow, near 56°. The days ahead look dry. The first freeze could come tomorrow, a low of 30°.
The sky tonight. The sun sets at 6:10 PM. The Moon is a waxing crescent, 33% lit, and sets at 9:57 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 3 minutes long, 3 minutes shorter than yesterday.
0UV Low
21Air quality
82%Humidity
100%Cloud
Now
5:00 AM
47feels41
13mph
Today
Oct 16
5444
17%
18mph
Sat
Oct 17
5630
clear day
Sun
Oct 18
6237
14mph
Mon
Oct 19
6638
overcast
Tue
Oct 20
6841
overcast
Wed
Oct 21
7043
overcast
Thu
Oct 22
7148
10%
47°
54°44°
56°30°
62°37°
66°38°
68°41°
70°43°
71°48°
As of 5:00 AM in East Troy Municipal Airport, Wisconsin.
Air quality
The air at East Troy Municipal Airport
Index 21, good, led by ozone. Read at 5 AM from its reporting area, Kettle Moraine South (WI), 14 miles off.
21Good
- Fine particles (PM2.5)6Good-
- Ozone21Good-
- Coarse particles (PM10)3Good-
The days ahead
Good each day through Sat Oct 17, led by ozone. Yesterday measured 23, good.
GoodModerate
- 23YesterdayOct 15
- GoodTodayOct 16
- GoodSatOct 17
Smoke, the next 45 hours
No smoke near the ground through Sun 1 AM.
Precipitation
What has fallen at East Troy Municipal Airport
0.29 in in the last 24 hours, 0.39 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.29in
- Last 3 days
- 0.39in
3 days agoLast 24 hours 74%
Visibility
How far you can see at East Troy Municipal Airport, the next 45 hours
Visibility stays 7 miles or more through Sun 1 AM, lowest 7 miles Fri 12 PM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- 57C
- ICAO
- -
- IATA
- -
- Field elevation
- 860 ft
- Serves
- East Troy
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- 57C
- Wind now
- From 290° at 12 mph, read 16 Oct, 05:35
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 08 / 26 | 3,900 ft | 75 ft | Asphalt | 79° / 259° | 10 mph head, on 26 | 6 mph from the right |
| 18 / 36 unlit | 2,446 ft | 75 ft | Grass | 183° / 3° | 4 mph head, on 36 | 11 mph from the left |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from East Troy (57C), East Troy Municipal Airport's own instrument, measure by measure, on the field's own clock.
Pressure
29.94 inHg at 5 AM, rising 0.08 inHg over 3 hours; 0.20 inHg lower than a day before.
- Now
- 29.94inHg
- 5 AM
- 3 hours
- +0.08inHg
- rising
- 24 hours
- -0.20inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
Down to 2 miles at 5 PM Thursday; 10 miles or more now.
- Now
- 10+mi
- Lowest
- 2mi
- 5 PM Thursday
- Hours under a mile
- 0
How it is measured: Fog types, Field Book FB-WAT-020
Cloud base
The lowest cloud base came down to 300 ft at 6 PM Thursday; a base was reported in 23 of the hours.
- Lowest base now
- 1,900ft
- Lowest in 24 hours
- 300ft
- 6 PM Thursday
- Hours with a base reported
- 23
How it is measured: Cloud classification, Field Book FB-SKY-001
Precipitation
0.27 in measured in the gauge, the most, 0.08 in, in the hour to 6 PM Thursday.
- Last 24 hours
- 0.27in
- Wettest hour
- 0.08in
- 6 PM Thursday
- Hours with some
- 10
How it is measured: ASOS, Field Book FB-INS-002
East Troy: every reading, the last 7 days, 30 days and the year, and how well it reports
What is measuring near here
The 5 instruments nearest East Troy Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now3 instruments
East Troy57C
At an airfield/0.0 mi away/834 ft/26 ft below here
temp, wind, gust, visibility, precip, pressure
I-43 SB at STH 83WI073
Beside a road/4.6 mi away/814 ft/46 ft below here
temp, pavement temp, wind, visibility, precip
EagleEGLW3
At a river or reservoir gauge/8.4 mi away/947 ft/87 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
East Troy 2.5 NNEWI-WW-28
In a volunteer observer's own ground/1.8 mi away/821 ft/39 ft below here
precip, snowfall, snow depth
Mukwonago 5WMWOW3
At a cooperative observer's station/5.0 mi away/831 ft/29 ft below here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Mukwonago 5W (MWOW3), 5.0 miles from here, read 15 Oct, 07:00. measured daily
Elsewhere in Wisconsin
19 places, each with its own forecast and its own instruments.
Near East Troy Municipal Airport
The nearest places, each with its own forecast and the instruments nearest it.
- East Troyvillage, 2 mi
- Potter Lakecommunity, 2 mi
- Mukwonagovillage, 5 mi
- Eaglevillage, 7 mi
- Vernonvillage, 8 mi
- Waterfordvillage, 8 mi
- Tichigancommunity, 8 mi
- Rochestervillage, 8 mi
- North Prairievillage, 9 mi
- Burlingtoncity, 10 mi
- Browns Lakecommunity, 10 mi
- Lyonscommunity, 10 mi
Airports near East Troy Municipal Airport
- Burlington Municipal AirportBUU, 8 mi
- Waukesha County AirportUES, 18 mi
- General Mitchell International AirportMKE, 26 mi
- Kenosha Regional AirportENW, 27 mi
- Lawrence J Timmerman AirportMWC, 28 mi
- John H Batten AirportRAC, 28 mi
- Watertown Municipal AirportRYV, 31 mi
- Southern Wisconsin Regional AirportJVL, 36 mi