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Lawrence J Timmerman Airport (KMWC) Aviation Weather: METAR & ATIS

As of 3:15 PM CDT, Oct 27, KMWC is currently VFR with winds from 120° at 6 knots, visibility 10+ statute miles, and no ceiling reported.

Live aviation weather for Lawrence J Timmerman Airport in Milwaukee, WI, including METAR, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Lawrence J Timmerman Airport (KMWC) is a general aviation airport serving pilots in and around Milwaukee, WI at a field elevation of 745 ft. KMWC reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 4 physical runways (04L/22R, 04R/22L, 15L/33R, 15R/33L), the longest 4,107 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KMWC's weather, runways or delays, or search another airport.
VFR
Observed 2015Z (3:15 PM CDT)live · refreshes every 60s
Wind
120° 6 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.21"
Temp / Dew
57°F / 14°C
dew 54°F / 12°C

Wind from the east-southeast (120°) at 6 kt, visibility 10+ statute miles, no cloud data, temperature 14°C (57°F), altimeter 30.21 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KMWC 272015Z AUTO 12006KT 10SM CLR 14/12 A3021 RMK AO2

What changed at KMWC?

Since the 1955Z (2:55 PM CDT) report, compared automatically against the latest METAR.

No significant changes since the 1955Z (2:55 PM CDT) report, conditions are holding steady.

Current pilot readout for KMWC

KMWC is currently VFR with winds from 120° at 6 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors southeast-facing runway ends (15L, 15R). Density altitude is approximately 450 ft (field elevation 745 ft). KMWC does not publish a TAF. The nearest TAF station is KUES, about 10 nm away.

KMWC by the numbers

What the long-run records say about flying here, computed for this airport alone.

76%
of daylight hours VFR, 2006 to 2025

KMWC reported VFR in 76% of daylight observations over 20 years, about 234 flyable days a year. July is the most reliable month and December the least, with IFR or worse 17% of the time. When conditions drop it is usually low ceilings rather than fog (ceilings under 1,000 ft 8% of hours, visibility under 3 miles 5%).

35%
of windy hours favor 22L, 22R

Over 20 years of hourly winds, the southwest-facing ends (22L, 22R) had the best headwind 35% of the time, the northwest-facing ends (33L, 33R) 27%, and winds were calm 19% of hours. Winds most often blow from the west. Crosswind on the best available runway topped 15 kt in under 1% of hours.

49
snow days a year

Snow fell on about 49 days a year and freezing rain or drizzle on 1. From December to February KMWC was IFR or worse 15% of the time, against 5% from June to August.

21
fog days a year

Fog was reported on about 21 days a year, and fog or mist on 107. January and December are the foggiest months, with fog in 10% of hours, against 2% in July.

21%
of hours with gusts

Gusts showed up in 21% of hours, typically 7 kt above the steady wind, and the strongest credible gust on record was 60 kt. February is the windiest month (mean 8 kt) and August the calmest.

Sources: hourly observations 2006 to 2025 and the per-runway wind climatology 2006 to 2025. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
15LFAV5 kt head3 kt left
15R5 kt head3 kt left
04L1 kt head6 kt right
04R1 kt head6 kt right
22L1 kt tail6 kt left
22R1 kt tail6 kt left
33L5 kt tail3 kt right
33R5 kt tail3 kt right

Open the crosswind calculator to try your own wind and runway numbers →

KMWC runways

4 physical runways · 8 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 04L/22R
    3,203 × 75 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at KMWC
    Wind
    04L
    1 kt headwind · 6 kt crosswind from right
    22R
    1 kt tailwind · 6 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 04R/22L
    2,840 × 270 ft · GRS
    Status not monitored
    Current use
    no stated-runway source at KMWC
    Wind
    04R
    1 kt headwind · 6 kt crosswind from right
    22L
    1 kt tailwind · 6 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 15L/33R
    4,107 × 75 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at KMWC
    Wind
    15L
    5 kt headwind · 3 kt crosswind from left
    33R
    5 kt tailwind · 3 kt crosswind from right
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 15R/33L
    3,231 × 270 ft · GRS
    Status not monitored
    Current use
    no stated-runway source at KMWC
    Wind
    15R
    5 kt headwind · 3 kt crosswind from left
    33L
    5 kt tailwind · 3 kt crosswind from right
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0122320Z08Z20Z

Over the last 24 h: wind 12→6 kt, ceiling unlimited → unlimited.

KMWC weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KMWC

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP1950Z (2:50 PM CDT) · 40 NM N of KMWC · 13,000 ft MSL · CRJ7
Show raw report
MKE UA /OV SBM/TM 1950/FL130/TP CRJ7/TB NEG 130
MKE UAHeader: reporting station and UA: a routine pilot report.
OV SBMLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1950Reported at 19:50 UTC.
FL130Altitude: 13,000 ft MSL.
TP CRJ7Aircraft type reporting.
TB NEG 130Turbulence: none reported 130.
PIREP1948Z (2:48 PM CDT) · 80 NM W of KMWC · 6,000 ft MSL · C28S
moderate turbulence
Show raw report
DLL UA /OV DLL/TM 1948/FL060/TP C28S/WX -RA/TA 08/TB MOD
DLL UAHeader: reporting station and UA: a routine pilot report.
OV DLLLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1948Reported at 19:48 UTC.
FL060Altitude: 6,000 ft MSL.
TP C28SAircraft type reporting.
WX -RAWeather and flight visibility observed.
TA 08Outside air temperature, °C.
TB MODTurbulence: moderate.
PIREP1920Z (2:20 PM CDT) · 78 NM SE of KMWC · 33,000 ft MSL · LJ31
occasional light chop turbulence
Show raw report
ORD UA /OV ORD090036/TM 1920/FL330/TP LJ31/TB OCNL LGT CHOP
ORD UAHeader: reporting station and UA: a routine pilot report.
OV ORD090036Location: fix or navaid, optionally with a radial and distance in NM.
TM 1920Reported at 19:20 UTC.
FL330Altitude: 33,000 ft MSL.
TP LJ31Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP1920Z (2:20 PM CDT) · 97 NM SW of KMWC · 24,000 ft MSL · C68A
light mx icing
Show raw report
JOT UA /OV JOT280030/TM 1920/FL240/TP C68A/TA M28/IC LGT MX
JOT UAHeader: reporting station and UA: a routine pilot report.
OV JOT280030Location: fix or navaid, optionally with a radial and distance in NM.
TM 1920Reported at 19:20 UTC.
FL240Altitude: 24,000 ft MSL.
TP C68AAircraft type reporting.
TA M28Outside air temperature, °C.
IC LGT MXIcing: light mx.
PIREP1918Z (2:18 PM CDT) · 58 NM SW of KMWC · 15,000 ft MSL · B38M
light chop turbulence
Show raw report
JVL UA /OV JVL/TM 1918/FL150/TP B38M/TB LGT CHOP
JVL UAHeader: reporting station and UA: a routine pilot report.
OV JVLLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1918Reported at 19:18 UTC.
FL150Altitude: 15,000 ft MSL.
TP B38MAircraft type reporting.
TB LGT CHOPTurbulence: light chop.
PIREP1918Z (2:18 PM CDT) · 87 NM SW of KMWC · 19,000 ft MSL · E170
Show raw report
RPJ UA /OV RPJ/TM 1918/FL190/TP E170/TB NEG
RPJ UAHeader: reporting station and UA: a routine pilot report.
OV RPJLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1918Reported at 19:18 UTC.
FL190Altitude: 19,000 ft MSL.
TP E170Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP1918Z (2:18 PM CDT) · 94 NM S of KMWC · 34,000 ft MSL · C68A
light chop turbulence
Show raw report
JOT UA /OV JOT090015/TM 1918/FL340/TP C68A/TB LGT CHOP
JOT UAHeader: reporting station and UA: a routine pilot report.
OV JOT090015Location: fix or navaid, optionally with a radial and distance in NM.
TM 1918Reported at 19:18 UTC.
FL340Altitude: 34,000 ft MSL.
TP C68AAircraft type reporting.
TB LGT CHOPTurbulence: light chop.
PIREP1918Z (2:18 PM CDT) · 95 NM S of KMWC · 37,000 ft MSL · A21N
Show raw report
JOT UA /OV JOT/TM 1918/FL370/TP A21N/TB NEG
JOT UAHeader: reporting station and UA: a routine pilot report.
OV JOTLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1918Reported at 19:18 UTC.
FL370Altitude: 37,000 ft MSL.
TP A21NAircraft type reporting.
TB NEGTurbulence: none reported.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at KMWC

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KMWC reported mostly VFR across 71 observations, with 2 flight-category changes. The strongest gust reached 20 kt, the lowest ceiling was 1,300 ft. Wind most often came from the NE.

Last 24 hours
VFR 86%MVFR 14%
Wind avg/max: 6/14 kt
Max gust: 20 kt
Lowest ceiling: 1,300 ft
Lowest vis: -
Prevailing wind: NE
Category changes: 2

Most recent change: MVFR → VFR

Last 7 days
VFR 76%MVFR 9%IFR 4%LIFR 11%
Wind avg/max: 4/15 kt
Max gust: 21 kt
Lowest ceiling: 200 ft
Lowest vis: 0.25 sm
Prevailing wind: E
Category changes: 27

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

22L/22R
39%
15L/15R
24%
04L/04R
20%
33L/33R
17%

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Live KMWC Weather

Live crosswind meter

Measured by KMWC's own weather station.

N15L33R6 kt
Headwind
5 kt
Crosswind (from the left)
3 kt

Wind is 26° off runway 15L, the end with the most headwind right now.

Asphalt · 4,107 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Lawrence J Timmerman Airport (KMWC) with runway 04L/22R, 04R/22L, 15L/33R, 15R/33L marked
N ↑

Runway 04L/22R, 04R/22L, 15L/33R, 15R/33L drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Fuel
100LL · Jet A+
Attended
Daily 0800-1600 local
Repairs
Airframe & engine, major
Oxygen
Bottled, high & low pressure · Bulk, high & low pressure
Transient parking
Tie-downs · Hangars
Landing fee
No
Other services
Charter · Flight instruction · Aircraft rental · Aircraft sales
Control tower
Yes
Wind indicator
Unlighted

Airport

Type
General aviation airport
ICAO
KMWC
IATA
MWC
FAA LID
MWC
City
Milwaukee
State
Wisconsin
Country
United States
Elevation
745 ft
Coordinates
43.1104, -88.0344
Runways
4 physical runways · 8 runway ends
Longest runway
4,107 ft
Weather reporting
Reports METAR
TAF
Nearest KUES
ATIS
128.3 MHz
CTAF
120.5 MHz
Time zone
America/Chicago
Sunset in
2h 30m

Run a flight school, FBO, or club here? Embed KMWC's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all Wisconsin airports →

Historical Flying Weather at KMWC

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KMWC reported VFR conditions during about 76.1% of valid daylight observations, with an estimated 234 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 6.8 kt, calm 17.5% of the time.

VFR Score
38
Wind Score
61
Reliability Score
49
National VFR rank
#1116 of 1,400
Regional rank
#47
State rank
#21
Full historical breakdown
Daylight VFR
76.1%
MVFR
15.7%
IFR
5.9%
LIFR
3.3%
Est. VFR days/yr
234
Most VFR month
July
Fewest VFR month
December
Median ceiling
2,900 ft
Median visibility
10 sm
Calm wind
17.5%
Median wind
7 kt
Gusty hours
20.6%
Crosswind >15 kt
0.3%
Fog/mist days/yr
107
Thunderstorm days/yr
13
Summer density alt
2,021 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KMWC monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan58.426.49.75.6
Feb67.219.98.44.5
Mar72.017.06.94.1
Apr76.913.26.33.6
May80.810.64.54.1
Jun84.58.34.13.2
Jul89.57.52.50.6
Aug85.69.83.11.5
Sep81.212.34.32.3
Oct77.315.24.92.5
Nov71.121.06.01.9
Dec55.527.610.86.1

Average wind by month

059JanFebMarAprMayJunJulAugSepOctNovDec
KMWC average wind by month, 2006–2025
MonthMean wind (kt)
Jan8.0 kt
Feb8.1 kt
Mar7.6 kt
Apr8.0 kt
May6.7 kt
Jun6.1 kt
Jul5.5 kt
Aug5.0 kt
Sep5.5 kt
Oct6.7 kt
Nov7.4 kt
Dec7.5 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KMWC airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

Customize your MWC shirt or mug

MWC's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

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Pilot PIREPs for Lawrence J Timmerman Airport (KMWC)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Lawrence J Timmerman Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for KMWC yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

No D-ATIS at this airport, showing METAR.

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