ATIS Alerts

Southern Illinois Airport (KMDH) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Southern Illinois Airport in Murphysboro, IL, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Southern Illinois Airport (KMDH) is a regional airport serving Murphysboro, IL at 411 ft. KMDH reports its own METAR — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 6 runways (06, 18L, 18R, 24) — longest 6,506 ft — are checked against the current wind in the crosswind table below. The official FAA airport diagram is at the bottom of the page. Track KMDH in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture — flight category, wind, or ceiling past your selected minimums.

No data
Awaiting observationlive · refreshes every 60s
Wind
Visibility
Ceiling
Unlimited
Altimeter
Temp / Dew

Current pilot readout for KMDH

A current METAR is not available for KMDH right now. Check back shortly, review a nearby reporting station, and always confirm with an official briefing before flight.

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

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

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Runway wind check

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

Use this section to quickly compare current wind alignment across available runways at KMDH. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

Current wind is calm calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
06
18L
18R
24
36L
36R

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

24-hour trend

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

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
061211Z17Z00Z

Over the last 13 h: wind 54 kt, ceiling unlimitedunlimited.

KMDH weather radar

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

Live weather radar around Southern Illinois Airport in Murphysboro, IL: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around KMDH is headed.

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Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KMDH

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

PIREP0026Z (7:26 PM CDT) · 99 NM SW of KMDH · 19,500 ft MSL · CRJ2
trace mix 19,500–21,500 ft icing
Show raw report
ARG UA /OV ARG360040/TM 0026/FL195/TP CRJ2/TA 07/IC TRACE MIX 195-215/RM ZME
ARG UAHeader — reporting station and UA: a routine pilot report.
OV ARG360040Location — fix or navaid, optionally with a radial and distance in NM.
TM 0026Reported at 00:26 UTC.
FL195Altitude: 19,500 ft MSL.
TP CRJ2Aircraft type reporting.
TA 07Outside air temperature, °C.
IC TRACE MIX 195-215Icing: trace mix 19,500–21,500 ft.
RM ZMERemarks.
PIREP0020Z (7:20 PM CDT) · 41 NM E of KMDH · 22,000 ft MSL · PA46
light rime icing
Show raw report
MWA UA /OV MWA110030/TM 0020/FL220/TP PA46/TA UNKN/IC LGT RIME/RM ZKC/FDC/CW
MWA UAHeader — reporting station and UA: a routine pilot report.
OV MWA110030Location — fix or navaid, optionally with a radial and distance in NM.
TM 0020Reported at 00:20 UTC.
FL220Altitude: 22,000 ft MSL.
TP PA46Aircraft type reporting.
TA UNKNOutside air temperature, °C.
IC LGT RIMEIcing: light rime.
RM ZKC/FDC/CWRemarks.
PIREP0011Z (7:11 PM CDT) · 72 NM E of KMDH · 22,000 ft MSL · PA46
light rime icing
Show raw report
EVV UA /OV PXV180030/TM 0011/FL220/TP PA46/TA M10/IC LGT RIME/RM ZME
EVV UAHeader — reporting station and UA: a routine pilot report.
OV PXV180030Location — fix or navaid, optionally with a radial and distance in NM.
TM 0011Reported at 00:11 UTC.
FL220Altitude: 22,000 ft MSL.
TP PA46Aircraft type reporting.
TA M10Outside air temperature, °C.
IC LGT RIMEIcing: light rime.
RM ZMERemarks.

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

Recent aviation weather trends at KMDH

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KMDH reported mostly VFR across 15 observations, with 0 flight-category changes. Wind most often came from the NW.

Last 24 hours
VFR 100%
Wind avg/max: 6/10 kt
Max gust:
Lowest ceiling:
Lowest vis:
Prevailing wind: NW
Category changes: 0
Last 7 days
VFR 92%MVFR 8%
Wind avg/max: 5/10 kt
Max gust: 18 kt
Lowest ceiling: 1,300 ft
Lowest vis: 4 sm
Prevailing wind: SW
Category changes: 12

Most recent change: MVFRVFR

Active Runway - past 30 days
18L/18R
40%
24
22%
36L/36R
21%
06
17%

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Airport facts

Reference data from the OurAirports dataset.

Type
Regional airport
ICAO
KMDH
IATA
MDH
FAA LID
MDH
City
Murphysboro
State
Illinois
Country
United States
Elevation
411 ft
Coordinates
37.7781, -89.2520
Runways
6
Longest runway
6,506 ft
Weather reporting
Reports METAR
TAF
Nearest KCGI
ATIS
119.85 MHz
CTAF
125.35 MHz
Time zone
America/Chicago
Next sunset
19h 1m

Run a flight school, FBO, or club here? Embed KMDH'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 Illinois airports →

Historical Flying Weather

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KMDH reported VFR conditions during about 80.4% of valid daylight observations, with an estimated 265 VFR flying days a year. June had the most VFR weather; December had the most instrument conditions. Surface winds averaged 6.1 kt, calm 19.7% of the time.

VFR Score
47
Wind Score
68
Reliability Score
34
National VFR rank
#797 of 1,400
Regional rank
#22
State rank
#5
Full historical breakdown
Daylight VFR
80.4%
MVFR
13.8%
IFR
5.1%
LIFR
2.8%
Est. VFR days/yr
265
Most VFR month
June
Fewest VFR month
December
Median ceiling
3,400 ft
Median visibility
10 sm
Calm wind
19.7%
Median wind
5 kt
Gusty hours
12.1%
Crosswind >15 kt
0.1%
Fog/mist days/yr
197
Thunderstorm days/yr
53
Summer density alt
2,156 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KMDH monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan67.921.16.94.0
Feb72.018.07.32.6
Mar76.616.65.11.6
Apr84.610.73.51.2
May83.211.73.81.3
Jun89.37.82.00.9
Jul84.99.63.32.2
Aug82.59.84.03.7
Sep77.311.15.46.2
Oct79.910.76.13.3
Nov77.314.35.33.2
Dec64.823.88.03.5

Average wind by month

049JanFebMarAprMayJunJulAugSepOctNovDec
KMDH average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.6 kt
Feb7.7 kt
Mar8.0 kt
Apr7.7 kt
May6.1 kt
Jun5.3 kt
Jul4.3 kt
Aug3.7 kt
Sep3.9 kt
Oct5.5 kt
Nov6.4 kt
Dec7.0 kt

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

KMDH airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

The FAA airport diagram for Southern Illinois Airport in Murphysboro, IL shows the runway and taxiway layout across 6 runways, ramp areas, and hold-short positions — review it before taxiing at an unfamiliar field.

Official FAA airport diagram · d-TPP cycle 2608 · Not for navigation. Download the official FAA PDF ↗

KMDH weather — frequently asked

What runways are available at KMDH?+

KMDH has 6 runways — 06, 18L, 18R, 24, 36L, 36R; the longest is 6,506 ft. This page computes the live crosswind for each runway end from the current wind.

Does KMDH report its own weather?+

Yes — Southern Illinois Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KMDH have a TAF?+

No — KMDH does not publish its own TAF. The nearest TAF station is KCGI, about 37 nm away.

Does KMDH broadcast D-ATIS?+

No — KMDH does not broadcast D-ATIS. Alerts for KMDH from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Where can I find the KMDH airport diagram?+

The official FAA airport diagram for Southern Illinois Airport (KMDH) is shown on this page — it maps the runway and taxiway layout, ramps, and hold-short lines. Tap it to zoom, or download the official FAA PDF free from the link under the diagram (updated every 28-day FAA charting cycle).

Pilot PIREPs for Southern Illinois Airport (KMDH)

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 Southern Illinois 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 KMDH 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.

From the ATIS Alerts team

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

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