WxDecoder

US-7417 Weather Clarence C Johnson Airport

Manhattan, IllinoisElevation 694 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KJOT · 13 NM NW · 17 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 · KJOT
WIND
Calm
no steady wind
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 visibility 10 SM. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy, low near 50F, 1% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Partly Cloudy 50 S 4 kt – 1%
Monday Patchy Fog then Mostly Cloudy 67/49 NNE 9 kt – 3%
Tuesday Mostly Cloudy 71/54 SE 9 kt – 3%
Wednesday Mostly Sunny 72/56 S 9 kt – 6%
Thursday Slight Chance Rain Showers 78/56 SW 9 kt – 21%
Friday Slight Chance Rain Showers 78/56 S 4 kt – 25%
Saturday Chance Rain Showers 73/57 S 9 kt – 55%
Sunday Chance Rain Showers 71 SSW 9 kt – 44%

Source: National Weather Service (office LOT). Forecast issued 2331Z.

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 US-7417. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS

Field elevation

Field elevation
694 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2256Z 5:56 PM
Sunrise
1215Z 7:15 AM
Loggable night
2324Z (6:24 PM local) → 1147Z (6:47 AM local)
end of evening to start of morning civil twilight
Position lights required
2256Z (5:56 PM local) → 1215Z (7:15 AM local)
sunset to sunrise (91.209)
Night passenger currency
2356Z (6:56 PM local) → 1115Z (6:15 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

Clarence C Johnson Airport is in Manhattan, Illinois. Field elevation 694 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATAUS-7417
RegionIllinois
CountryUnited States
Coordinates41.3843, -87.9448
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

US-7417 traffic patterns

2026-07-28 to 2026-09-28, 3 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
2
Operations trend (1 days)

Busiest day: Tue · Busiest month: Jul

FLEET MIX
Turboprop 67%Piston single 33%

Mostly turboprop aircraft.

TOP AIRCRAFT TYPES
›AT5T (Turboprop) · ~1 landings/mo
›C172 (Piston single) · ~1 landings/mo
›B06 (Helicopter) · ~0 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly turboprop aircraft.

›AT5T (Turboprop)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

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

US-7417 has no on-field report. Nearest reporting station: KJOT (13 NM NW, VFR).

KJOT Joliet Regional Airport
13 NM NW
VFR
KLOT Lewis University Airport
15 NM NW
VFR
KIKK Greater Kankakee Airport
19 NM S
VFR
KMDW Chicago Midway International Airport
26 NM N
VFR
KARR Aurora Municipal Airport
33 NM NW
VFR
KDPA Dupage Airport
34 NM NW
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-7417 on OurAirports
FREQUENTLY ASKED
Does US-7417 have a METAR?
No on-field METAR is issued for US-7417. This page uses the nearest reporting station as a reference.
Does US-7417 have a TAF?
No TAF is issued directly for US-7417. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-7417?
US-7417 sits at 694 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-7417?
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.