// Station · 16m ago

KMCK

McCook Ben Nelson Regional Airport

CAT MVFR

WIND 110° / 4 kt

VIS 5.0 SM

CEILING CLR

T/Td 20°C / 18.9°C

ALTIM 30.12 inHg

WX BR

ELEV 2,583 FT

40.2078°N / 100.5928°W

LOCATION · McCook, US

WIND

110°4 kt

KMCK · 2,583 FT

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

METRIC

NOW · 12Z

+6H

+12H

+18H

WIND

110°/4

VIS

5.0 SM

CEILING

CLR

LAYERS

—

T / Td

20 / 19

ALTIM

30.12"

// Interpretation

MVFR — visibility 5.0 SM. Light winds at 110°/4 kt, visibility 5.0 SM, no reported cloud layers. Reported weather: BR. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 5 SM.

Loading TAF forecast narrative…

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

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// Raw observation METAR string + decoded

METAR KMCK 111253Z AUTO 11004KT 5SM BR CLR 20/19 A3012 RMK AO2 SLP175 T02000189

KMCK · day 11 at 12:53 UTC · wind from 110° at 4 kt · visibility 5.0 SM · temp 20°C / dewpoint 19°C · altimeter 30.12" Hg · weather: BR · automated station w/ precipitation discriminator · sea-level pressure 1017.5 mb

// Runway analysis · computed from current METAR wind

Wind 110° @ 4 kt

ALL USABLE · WINDS CALM

WIND

110°4 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

ALL RUNWAYS · CALM WINDS 6 ends

12 HDG 120° —CALM —— 6,450'

30 HDG 300° —CALM —— 6,450'

04 HDG 040° —CALM —— 4,000'

22 HDG 220° —CALM —— 4,000'

17 HDG 170° —CALM —— 1,330'

35 HDG 350° —CALM —— 1,330'

Pattern altitude: 3,583 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 +10°C

3,500FT

+917 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -300 FT

24h AGO18h12h6hNOW

FIELD ELEV2,583 FT OAT+20°C ISA DELTA+10°C PRESSURE ALT2,379 FT

// Performance equivalent Operating here right now feels like operating at KGRN (Gordon Municipal Airport, Gordon, elev 3,562 ft) on a standard ISA day.

// Aircraft performance impact SIGNIFICANT

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+35%

-25%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+25%

-16%

Light jetCJ4, Phenom 300, M2

+14%

-11%

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 · clear · no layers reported

// Reported layers (highest → lowest)

CLR

No reported cloud layers — clear sky from surface to reporting ceiling.

// Computed

CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL12,684 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-7)

11:23ZSUNRISE

18:48ZSOLAR NOON

02:14ZSUNSET

02:46ZCIVIL END

CURRENT13:09Z DAYLIGHT REMAINING13h 04m VFR NIGHT BEGINS02:46Z (13h 36m) DAY LENGTH14h 50m

Waning Crescent

ILLUMINATION11% MOONRISE08:45Z MOONSET23:36Z FULL MOON IN18 days

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

KCSB

MVFR

Cambridge Municipal Airport · Cambridge

WIND: 060° / 5 kt
VIS: 3.0 SM
CEILING: CLR
DIST: 21 NM E
AGE: 14m ago

KOIN

VFR

Oberlin Municipal Airport · Oberlin

WIND: 110° / 5 kt
VIS: 10+ SM
CEILING: CLR
DIST: 23 NM S
AGE: 14m ago

KADT

VFR

Atwood-Rawlins City-County Airport · Atwood

WIND: 210° / 4 kt
VIS: 10+ SM
CEILING: CLR
DIST: 30 NM SW
AGE: 19m ago

KNRN

MVFR

Norton Municipal Airport · Norton

WIND: 270° / 1 kt
VIS: 5.0 SM
CEILING: CLR
DIST: 39 NM SE
AGE: 14m ago

KIML

VFR

Imperial Municipal Airport · Imperial

WIND: 170° / 6 kt
VIS: 10+ SM
CEILING: CLR
DIST: 50 NM W
AGE: 16m ago

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

AIRSPACE

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