WxDecoder

LL88 Weather Harry D Fenton Airport

Rockton, IllinoisElevation 770 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KJVL · 9 NM N · 18 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KJVL
WIND
060@5
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 60° at 6 kt, visibility 10 SM, temperature 9C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 47F, 2% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 47 ENE 9 kt – 2%
Tuesday Mostly Cloudy 69/51 SE 9 kt – 4%
Wednesday Mostly Sunny 72/56 S 9 kt 17 kt 29%
Thursday Chance Showers And Thunderstorms 71/47 WSW 9 kt – 30% Thunderstorms in the forecast
Friday Chance Rain Showers 69/51 E 4 kt – 54%
Saturday Chance Showers And Thunderstorms 69/52 SE 4 kt – 36%
Sunday Chance Rain Showers 70/52 S 4 kt – 31%
Monday Chance Rain Showers 67 SSE 9 kt – 49%

Source: National Weather Service (office LOT). Forecast issued 0352Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for LL88. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail

E/W
Dimensions
2,100 x 100 ft
Surface
TURF
FIELD CONDITIONS

Field elevation

Field elevation
770 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2257Z 5:57 PM
Sunrise
1223Z 7:23 AM
Loggable night
2326Z (6:26 PM local) → 1154Z (6:54 AM local)
end of evening to start of morning civil twilight
Position lights required
2257Z (5:57 PM local) → 1223Z (7:23 AM local)
sunset to sunrise (91.209)
Night passenger currency
2357Z (6:57 PM local) → 1123Z (6:23 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Harry D Fenton Airport is in Rockton, Illinois. Field elevation 770 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATALL88
RegionIllinois
CountryUnited States
Coordinates42.4750, -89.0890
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

LL88 traffic patterns

2026-06-19 to 2026-06-20, 2 days observed · data 2026-10-25

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
3
AVG OPS/DAY
3
Activity trend over 2 days: falling, from 5 to 1 operations per dayOperations trend (2 days)

Busiest day: Fri · Busiest month: Jun

FLEET MIX
Unknown 100%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›PA18 (Unknown) · ~6 landings/mo
Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

LL88 has no on-field report. Nearest reporting station: KJVL (9 NM N, VFR).

KJVL Southern Wisconsin Regional Airport
9 NM N
VFR
KRFD Chicago Rockford International Airport
17 NM S
VFR
KFEP Albertus Airport
26 NM SW
VFR
KMSN Dane County Regional Truax Field
41 NM N
VFR
KARR Aurora Municipal Airport
50 NM SE
VFR
KDPA Dupage Airport
51 NM SE
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗LL88 on OurAirports
FREQUENTLY ASKED
Does LL88 have a METAR?
No on-field METAR is issued for LL88. This page uses the nearest reporting station as a reference.
Does LL88 have a TAF?
No TAF is issued directly for LL88. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at LL88?
LL88 sits at 770 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for LL88?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.