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// Station · 21m ago

K1B9

Mansfield Municipal Airport
CAT VFR
WIND 200° / 4 kt
VIS 10+ SM
CEILING CLR
T/Td 25.9°C / 21.2°C
ALTIM 29.82 inHg
ELEV 122 FT
42.0001°N / 71.1968°W
LOCATION · Mansfield, US
N
WIND
200°4 kt
K1B9 · 122 FT
© OSM · CartoDB

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

METRIC
NOW · 01Z
+6H
+12H
+18H
WIND
200°/4
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
26 / 21
 
 
 
ALTIM
29.82"
 
 
 

// Interpretation

VFR with light winds at 200°/4 kt. Visibility better than 10 statute miles and no reported cloud layers. 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 K1B9 150155Z AUTO 20004KT 10SM CLR 26/21 A2982 RMK AO2 T02590212 $

K1B9 · day 15 at 01:55 UTC · wind from 200° at 4 kt · visibility 10+ SM · temp 26°C / dewpoint 21°C · altimeter 29.82" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 200° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
200°4 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
14 HDG 140° CALM 3,500'
32 HDG 320° CALM 3,500'
04 HDG 040° CALM 2,059'
22 HDG 220° CALM 2,059'
Pattern altitude: 1,122 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 +11°C

1,600FT
+1,478 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +800 FT
2,500 1,450 400
24h AGO18h12h6hNOW
FIELD ELEV122 FT OAT+26°C ISA DELTA+11°C PRESSURE ALT220 FT
// Performance equivalent Operating here right now feels like operating at KPSF (Pittsfield Municipal Airport, Pittsfield, elev 1,188 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+16%
-11%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+11%
-7%
Light jetCJ4, Phenom 300, M2
+6%
-5%

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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 13,203 FT K1B9 ELEV · 122 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL13,203 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-5)

09:22ZSUNRISE
16:51ZSOLAR NOON
00:20ZSUNSET
00:54ZCIVIL END
CURRENT02:16Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS00:54Z (past) DAY LENGTH14h 58m
New Moon
ILLUMINATION0% MOONRISE09:37Z MOONSET00:35Z FULL MOON IN14 days

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

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

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