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// Station · 42m ago

KFMH

Cape Cod Coast Guard Air Station
CAT MVFR
WIND 030° / 19 kt G33
VIS 5.0 SM
CEILING OVC at 1,200 ft
T/Td 8°C / 7°C
ALTIM 29.86 inHg
WX -RA BR
ELEV 131 FT
41.6579°N / 70.5216°W
LOCATION · Falmouth, US
N
WIND
030°19 kt
KFMH · 131 FT
© OSM · CartoDB

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

METRIC
NOW · 18Z
+6H
+12H
+18H
WIND
030°/19G33
 
 
 
VIS
5.0 SM
 
 
 
CEILING
OVC012
 
 
 
LAYERS
OVC012
 
 
 
T / Td
8 / 7
 
 
 
ALTIM
29.86"
 
 
 

// Interpretation

MVFR — ceiling 1,200 ft. Brisk winds at 030°/19 kt, gusting 33, visibility 5.0 SM, overcast at 1,200 ft. Reported weather: -RA 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 KFMH 301845Z 03019G33KT 5SM -RA BR OVC012 08/07 A2986

KFMH · day 30 at 18:45 UTC · wind from 030° at 19 kt, gusts to 33 kt · visibility 5.0 SM · overcast at 1,200 ft · temp 8°C / dewpoint 7°C · altimeter 29.86" Hg · weather: -RA BR

// Runway analysis · computed from current METAR wind

Wind 030° @ 19 ktG33
2 USABLE · 2 AVOID · 1 CAUTION
N
WIND
030°19G33 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
05 HDG 050° H18 kt X6 kt LEFT PRIMARY · 8,000'
32 HDG 320° H6 kt X18 kt RIGHT ⚠ HIGH XW · 55%
TAILWIND ENDS · AVOID 2 ends
14 HDG 140° T6 kt X18 kt LEFT
23 HDG 230° T18 kt X6 kt RIGHT
Pattern altitude: 1,131 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 -7°C

-600FT
-731 FT BELOW FIELD ELEV
// DA · LAST 24 HOURS ↘ -1,300 FT
900 50 -800
24h AGO18h12h6hNOW
FIELD ELEV131 FT OAT+8°C ISA DELTA-7°C PRESSURE ALT187 FT
// Performance equivalent Operating here right now feels like operating at KCLR (Cliff Hatfield Memorial Airport, Calipatria, elev -182 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+0%
-0%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+0%
-0%
Light jetCJ4, Phenom 300, M2
+0%
-0%

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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 4,171 FT OVC012 · CEILING KFMH ELEV · 131 FT
// Reported layers (highest → lowest)
OVC012
Overcast · base 1,200 ft AGL · 8 oktas
// Computed
CEILING1,200 ft AGL HIGHEST LAYER1,200 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL4,171 ft VFR MARGIN-1,800 ft

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

09:12ZSUNRISE
16:41ZSOLAR NOON
00:09ZSUNSET
00:42ZCIVIL END
CURRENT19:27Z DAYLIGHT REMAINING4h 41m VFR NIGHT BEGINS00:42Z (5h 14m) DAY LENGTH14h 56m
Full Moon
ILLUMINATION99% MOONRISE20:39Z MOONSET11:36Z FULL MOON IN1 day

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

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

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