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Arnold Field (KM31) Area Aviation Weather & Runway Winds

As of 1:56 PM CDT, Oct 1, based on the nearest station (KDYR), KM31 is currently VFR with winds from 190° at 10 knots gusting 16, visibility 10+ statute miles, and no ceiling reported.

Aviation weather near Arnold Field in Halls, TN, decoded from the nearest reporting station (KDYR): conditions and runway crosswinds.

Arnold Field (KM31) is a general aviation airport serving pilots in and around Halls, TN at a field elevation of 292 ft. KM31 has no weather station of its own. Conditions here are decoded from KDYR, about 6 nm away, the nearest reporting station, and local conditions can differ. It has 3 physical runways (05/23, 13/31, 18/36), the longest 4,700 ft. CTAF is 122.9.

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VFR
Observed 1856Z (1:56 PM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KDYR, 5.8 nm away.

Wind
190° 10 kt
gusting 16 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.96"
Temp / Dew
91°F / 33°C
feels like 94°F

Wind from the south (190°) at 10 kt, gusting 16 kt, visibility 10+ statute miles, a few clouds at 5,500 ft, scattered clouds at 7,000 ft, temperature 33°C (91°F), altimeter 29.96 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KDYR 011856Z AUTO 19010G16KT 10SM FEW055 SCT070 33/19 A2996 RMK AO2 SLP147 T03280194

Current pilot readout for KM31

Based on the nearest station (KDYR), KM31 is currently VFR with winds from 190° at 10 knots gusting 16, visibility 10+ statute miles, and no ceiling reported. the wind favors south-facing runway ends (18). Density altitude is approximately 2,450 ft (field elevation 292 ft). KM31 does not publish a TAF. The nearest TAF station is KMKL, about 30 nm away.

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
18FAV10 kt head2 kt right (g4)
238 kt head6 kt left (g10)
136 kt head8 kt right (g13)
316 kt tail8 kt left (g13)
058 kt tail6 kt right (g10)
3610 kt tail2 kt left (g4)

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

KM31 runways

3 physical runways · 6 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 05/23
    4,700 × 75 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KM31
    Wind
    05
    8 kt tailwind · 6 kt crosswind from right
    23
    8 kt headwind · 6 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 13/31
    4,700 × 75 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KM31
    Wind
    13
    6 kt headwind · 8 kt crosswind from right
    31
    6 kt tailwind · 8 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 18/36
    4,700 × 75 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KM31
    Wind
    18
    10 kt headwind · 2 kt crosswind from right
    36
    10 kt tailwind · 2 kt crosswind from left
    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.

KM31 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 KM31

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

PIREP1816Z (1:16 PM CDT) · 55 NM E of KM31 · 36,000 ft MSL · UAL1366
Show raw report
ARP UAL1366 3553N 08816W 1816 F360 255/046KT TB OCNL LGT CHOP IC
ARP UAL1366 3553N 08816W 181…Header: reporting station and UA: a routine pilot report.

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

Recent aviation weather trends at KM31

From ATIS Alerts' hourly weather history.

Recent trend data is not available yet for KM31. Check back as ATIS Alerts collects more airport weather history.

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No live weather from KM31

Live crosswind meter

KM31 has no weather feed online, so the wind comes from KDYR, 5.8 nm away.

N183610 kt
Headwind
10 kt
Crosswind (from the right)
2 kt
Headwind in gusts
16 kt
Crosswind in gusts
4 kt

Wind is 14° off runway 18, the end with the most headwind right now.

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Concrete · 4,700 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Arnold Field (KM31)
N ↑

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

Airport info

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
M31
City
Halls
State
Tennessee
Country
United States
Elevation
292 ft
Coordinates
35.9034, -89.3973
Runways
3 physical runways · 6 runway ends
Longest runway
4,700 ft
Weather reporting
Nearest station KDYR
TAF
Nearest KMKL
CTAF
122.9 MHz
Time zone
America/Chicago
Sunset in
3h 38m

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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 Tennessee airports →

Pilot PIREPs for Arnold Field (KM31)

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 Arnold Field, 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 KM31 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.

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