WxDecoder

KMRJ METAR Iowa County Airport

Mineral Point, WisconsinElevation 1,171 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KLNR · 20 NM N · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KLNR
WIND
360@6
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 calm, visibility 10 SM. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 48F, 2% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 48 N 4 kt – 2%
Monday Mostly Cloudy 60/46 NE 9 kt – 10%
Tuesday Partly Sunny 68/53 SE 9 kt – 10%
Wednesday Mostly Sunny 72/55 S 9 kt – 60%
Thursday Showers And Thunderstorms Likely 71/51 SW 4 kt – 60% Thunderstorms in the forecast
Friday Chance Rain Showers 70/54 SE 4 kt – 49%
Saturday Rain Showers Likely 68/53 S 4 kt – 59%
Sunday Chance Rain Showers 66 W 4 kt – 32%

Source: National Weather Service (office MKX). Forecast issued 0257Z.

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
2 runways
NESW04221129
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

2 runways · longest 5,001 ft

04/22
Dimensions
3,600 x 60 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 0440°T
VGSIPAPI (P2L)
Traffic patternLeft
RWY 22220°T
VGSIPAPI (P2L)
Traffic patternLeft
11/29
Dimensions
5,001 x 75 ft
Surface
Asphalt (excellent)
Edge lights
MED
RWY 11111°T
VGSIPAPI (P2L)
RWY 29291°T
VGSIPAPI (P2L)

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
1,171 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2303Z 6:03 PM
Sunrise
1227Z 7:27 AM
Loggable night
2332Z (6:32 PM local) → 1158Z (6:58 AM local)
end of evening to start of morning civil twilight
Position lights required
2303Z (6:03 PM local) → 1227Z (7:27 AM local)
sunset to sunrise (91.209)
Night passenger currency
0003Z (7:03 PM local) → 1127Z (6:27 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

Iowa County Airport is in Mineral Point, Wisconsin. Field elevation 1,171 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerCODY WILLIAMS
Manager phone608-553-7571
AttendedALL MON-FRI, 0600–1600
CHARTS & AIRSPACE
ICAO / IATAKMRJ
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates42.8868, -90.2362
Distance from city3 NM NW
SERVICES & LIGHTING
FuelJet A+
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.800
UNICOM122.800
FREQUENCIES

Communications

118.525
AWOS 3
AWOS
133.95
CHICAGO CNTR
CNTR
122.8
CTAF/UNICOM
UNIC
122.800
CTAF
CTAF
122.800
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KMRJ traffic patterns

2026-07-14 to 2026-09-27, 7 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1.3
Activity trend over 3 days: rising, from 1 to 2 operations per dayOperations trend (3 days)

Busiest day: Thu · Busiest month: Jul

FLEET MIX
Piston single 40%Jet 20%Helicopter 20%Unknown 20%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C150 (Piston single) · ~1 landings/mo
›C560 (Jet) · ~1 landings/mo
›EC45 (Helicopter) · ~1 landings/mo
›PA12 (Piston single) · ~1 landings/mo
›UNKN (Unknown) · ~1 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

KMRJ has no on-field report. Nearest reporting station: KLNR (20 NM N, VFR).

KLNR Tri-County Regional Airport
20 NM N
VFR
KDBQ Dubuque Regional Airport
36 NM SW
VFR
KPDC Prairie Du Chien Municipal Airport
40 NM W
VFR
KMSN Dane County Regional Truax Field
42 NM E
VFR
KFEP Albertus Airport
48 NM SE
VFR
KJVL Southern Wisconsin Regional Airport
55 NM E
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
›FOR NOISE ABATEMENT PREFERED NO WIND RY IS RY 29.
›MIRL RWY 11/29 PRESET TO LOW SS-SR; TO INCR INTST AND ACTVT PAPI RWY 04, 11, 22 & 29; MIRL RWY 04/22 - CTAF.
›BIRDS ON & INVOF ARPT.
›FUEL AVBL 24 HR SELF SVC.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗KMRJ on OurAirports
FREQUENTLY ASKED
Does KMRJ have a METAR?
Yes. KMRJ is a METAR-reporting station; the current observation loads live on this page.
Does KMRJ have a TAF?
When KMRJ issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KMRJ?
KMRJ sits at 1,171 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KMRJ?
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.