KRRL/RRL METAR Merrill Municipal Airport

Merrill, WisconsinElevation 1,318 ftSmall airport
CURRENT STATUS
VFR22 min old
Ceiling 5,000 ft, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
5,000 ft
lowest BKN/OVC
DENSITY ALT
455 ft
-863 ft vs field
CURRENT METAR

Decoded observation

Observed 0215Z (9:15 PM local) · 22 min old

KRRL is currently VFR. Winds are calm. Visibility is 10 statute miles. The ceiling is 5,000 feet AGL.

WIND
Calm
No steady wind.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
Ceiling 5,000 ft
Lowest broken or overcast layer.
TEMP / DEWPOINT
9°C / 7°C
48°F / 45°F. 2°C spread.
ALTIMETER
30.38 inHg
1028.8 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO OVC RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
T00880068
precise temperature 8.8°C, dew point 6.8°C
TSNO
thunderstorm/lightning sensor not operating
FAA: no delays reported at RRL.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No TAF available for this airport.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind calm, visibility 10 SM, ceiling 5,000 ft. Forecast suggests tonight chance rain showers, low near 40F, 38% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing. Note: the NWS forecast for now reads "Scattered Rain Showers" but the current METAR shows none of it; the observation and forecast differ, so trust the METAR for current conditions.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Chance Rain Showers 40 N 3 kt – 38%
Monday Mostly Cloudy 52/35 NE 4 kt – 43%
Tuesday Chance Rain Showers 59/47 SE 11 kt 19 kt 43%
Wednesday Chance Rain Showers 69/49 SSW 9 kt – 63%
Thursday Chance Rain Showers 66/39 WNW 4 kt – 48%
Friday Chance Rain Showers 64/45 SE 5 kt – 58%
Saturday Rain Showers Likely 64/46 SE 7 kt – 58%
Sunday Chance Rain Showers 62 WSW 6 kt – 29%

Note: the NWS forecast for now reads "Scattered Rain Showers" but the current METAR shows none of it; the observation and forecast differ, so trust the METAR for current conditions.

Source: National Weather Service (office GRB). Forecast issued 0236Z.

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 · crosswind ranking
NESW16340725CALMCALMCALMCALMCALM
WIND USED
Wind calm or variable
Crosswind ranking is unavailable until the wind has a steady direction.
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

2 runways · longest 5,101 ft

16/34
Dimensions
2,997 x 75 ft
Surface
Asphalt (fair)
Edge lights
MED
RWY 16156°T
Traffic patternLeft
RWY 34336°T
Traffic patternLeft
07/25
Dimensions
5,101 x 75 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 0769°T
REILYes
VGSIPAPI (P2L)
RWY 25249°T
REILYes
VGSIPAPI (P2L)

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

FIELD CONDITIONS

Performance & density altitude

Density altitude
455 ft
Pressure altitude
858 ft
Field elevation
1,318 ft MSL
Temperature
9°C (48°F)
Dewpoint
7°C (45°F)
Altimeter
30.38 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2257Z 5:57 PM
Sunrise
1229Z 7:29 AM
Loggable night
2327Z (6:27 PM local) → 1158Z (6:58 AM local)
end of evening to start of morning civil twilight
Position lights required
2257Z (5:57 PM local) → 1229Z (7:29 AM local)
sunset to sunrise (91.209)
Night passenger currency
2357Z (6:57 PM local) → 1129Z (6:29 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

Merrill Municipal Airport is in Merrill, Wisconsin. Field elevation 1,318 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerRICH MCCULLOUGH
Manager phone715-536-2024
AttendedALL MON-SAT, 0800–1700
CHARTS & AIRSPACE
ICAO / IATAKRRL / RRL
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates45.1989, -89.7129
Distance from city1 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

119.925
AWOS 3
AWOS
124.4
MINNEAPOLIS 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

KRRL traffic patterns

2026-07-14 to 2026-07-14, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Tue · Busiest month: Jul

FLEET MIX

Mostly jet aircraft.

TOP AIRCRAFT TYPES
›C560 (Jet) · ~0 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

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›TURF AREA AVBL FOR ACFT OPS ALONG RSA NORTH OF RWY 7/25 PVMT ENDS. MKD WITH WHITE MKRS. USE AT PILOT OWN RISK.
›ULTRALIGHT ACT ON & INVOF ARPT.
›FUEL AVBL H24 VIA CREDIT CARD.
›MIRL RWY 07/25 PRESET TO LOW SS-SR; TO INCR INTST & ACTVT REIL RWY 07 & 25; PAPI RWY 07 & 25; MIRL RWY 16/34; - CTAF.
›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
FREQUENTLY ASKED
Does KRRL have a METAR?
Yes. KRRL has a current METAR observation, decoded into plain English on this page.
Does KRRL have a TAF?
When KRRL 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 KRRL?
KRRL sits at 1,318 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KRRL?
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.