// Station · 16m ago

KNMM

Naval Air Station Meridian / McCain Field

CAT VFR

WIND 220° / 6 kt

VIS 10+ SM

CEILING Few/scattered only

T/Td 32.8°C / 22.2°C

ALTIM 30.11 inHg

ELEV 316 FT

32.5531°N / 88.5541°W

LOCATION · Lauderdale, US

WIND

220°6 kt

KNMM · 316 FT

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC

NOW · 17Z

+6H

+12H

+18H

WIND

220°/6

VIS

10+ SM

CEILING

—

LAYERS

FEW039

T / Td

33 / 22

ALTIM

30.11"

// Interpretation

VFR with light winds at 220°/6 kt. Visibility better than 10 statute miles and a few at 3,900 ft. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR KNMM 111756Z AUTO 22006KT 10SM FEW039 33/22 A3011 RMK AO2 SLP203 T03280222 10333 20250 58007

KNMM · day 11 at 17:56 UTC · wind from 220° at 6 kt · visibility 10+ SM · a few clouds at 3,900 ft · temp 33°C / dewpoint 22°C · altimeter 30.11" Hg · automated station w/ precipitation discriminator · sea-level pressure 1020.3 mb

// Runway analysis · computed from current METAR wind

Wind 220° @ 6 kt

3 USABLE · 3 AVOID

WIND

220°6 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 3 usable

19R★ HDG 190° H5 kt X3 kt RIGHT PRIMARY · 8,003'

19L HDG 190° H5 kt X3 kt RIGHT 8,000'

28 HDG 280° H3 kt X5 kt LEFT 6,402'

TAILWIND ENDS · AVOID 3 ends

10 HDG 100° T3 kt X5 kt RIGHT —

01L HDG 010° T5 kt X3 kt LEFT —

01R HDG 010° T5 kt X3 kt LEFT —

Pattern altitude: 1,316 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA +18°C

2,300FT

+1,984 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -100 FT

24h AGO18h12h6hNOW

FIELD ELEV316 FT OAT+33°C ISA DELTA+18°C PRESSURE ALT124 FT

// Performance equivalent Operating here right now feels like operating at K6A4 (Johnson County Airport, Mountain City, elev 2,240 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+23%

-16%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+16%

-10%

Light jetCJ4, Phenom 300, M2

+9%

-7%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · 1 reported · highest to lowest

// Reported layers (highest → lowest)

FEW039

Few · base 3,900 ft AGL · ~1–2 oktas

// Computed

CEILING— HIGHEST LAYER3,900 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL16,882 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-6)

10:56ZSUNRISE

18:00ZSOLAR NOON

01:05ZSUNSET

01:33ZCIVIL END

CURRENT18:12Z DAYLIGHT REMAINING6h 52m VFR NIGHT BEGINS01:33Z (7h 20m) DAY LENGTH14h 09m

Waning Crescent

ILLUMINATION10% MOONRISE08:28Z MOONSET22:37Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 60 NM radius

KMEI

VFR

Key Field / Meridian Regional Airport · Meridian

WIND: VRB / 4 kt
VIS: 10+ SM
CEILING: FEW038
DIST: 17 NM SW
AGE: 14m ago

KNJW

VFR

Joe Williams Naval Outlying Field · Preston

WIND: 230° / 5 kt
VIS: 10+ SM
CEILING: FEW038
DIST: 20 NM NW
AGE: 15m ago

KDYA

VFR

Demopolis Municipal Airport · Demopolis

WIND: 230° / 5 kt
VIS: 10+ SM
CEILING: SCT046
DIST: 31 NM E
AGE: 17m ago

KMPE

MVFR

Philadelphia Municipal Airport · Philadelphia

WIND: 220° / 5 kt
VIS: 5.0 SM
CEILING: FEW038
DIST: 32 NM NW
AGE: 17m ago

KLMS

VFR

Louisville Winston County Airport · Louisville

WIND: VRB / 5 ktG11
VIS: 10+ SM
CEILING: FEW034
DIST: 44 NM NW
AGE: 17m ago

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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