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// Station · 36m ago

KPYM

Plymouth Municipal Airport
CAT MVFR
WIND 030° / 19 kt G34
VIS 4.0 SM
CEILING BKN at 1,800 ft
T/Td 7.2°C / 6.1°C
ALTIM 29.92 inHg
WX RA BR
ELEV 148 FT
41.9090°N / 70.7288°W
LOCATION · Plymouth, US
N
WIND
030°19 kt
KPYM · 148 FT
© OSM · CartoDB

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

METRIC
NOW · 18Z
+6H
+12H
+18H
WIND
030°/19G34
 
 
 
VIS
4.0 SM
 
 
 
CEILING
BKN018
 
 
 
LAYERS
SCT012 BKN018 OVC025
 
 
 
T / Td
7 / 6
 
 
 
ALTIM
29.92"
 
 
 

// Interpretation

MVFR — ceiling 1,800 ft. Brisk winds at 030°/19 kt, gusting 34, visibility 4.0 SM, scattered at 1,200 ft, broken at 1,800 ft, and overcast at 2,500 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 KPYM 301852Z AUTO 03019G34KT 4SM RA BR SCT012 BKN018 OVC025 07/06 A2992 RMK AO2 PK WND 02042/1832 SLPNO P0014 T00720061 $

KPYM · day 30 at 18:52 UTC · wind from 030° at 19 kt, gusts to 34 kt · visibility 4.0 SM · scattered layer at 1,200 ft · broken layer at 1,800 ft · overcast at 2,500 ft · temp 7°C / dewpoint 6°C · altimeter 29.92" Hg · weather: RA BR · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 030° @ 19 ktG34
2 USABLE · 2 AVOID · 1 CAUTION
N
WIND
030°19G34 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
06 HDG 060° H16 kt X9 kt LEFT PRIMARY · 4,650'
33 HDG 330° H10 kt X16 kt RIGHT ⚠ HIGH XW · 47%
TAILWIND ENDS · AVOID 2 ends
15 HDG 150° T9 kt X16 kt LEFT
24 HDG 240° T16 kt X10 kt RIGHT
Pattern altitude: 1,148 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 -8°C

-800FT
-948 FT BELOW FIELD ELEV
// DA · LAST 24 HOURS ↘ -1,600 FT
1,100 0 -1,100
24h AGO18h12h6hNOW
FIELD ELEV148 FT OAT+7°C ISA DELTA-8°C PRESSURE ALT145 FT
// Performance equivalent Your aircraft will perform as if it's at a field -800 ft high on a standard ISA day — that's -948 ft above KPYM's actual elevation.
// 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 · 3 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 3,784 FT SCT012 BKN018 · CEILING OVC025 KPYM ELEV · 148 FT
// Reported layers (highest → lowest)
OVC025
Overcast · base 2,500 ft AGL · 8 oktas
BKN018
Broken · base 1,800 ft AGL · ~5–7 oktas
SCT012
Scattered · base 1,200 ft AGL · ~3–4 oktas
// Computed
CEILING1,800 ft AGL HIGHEST LAYER2,500 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL3,784 ft VFR MARGIN-1,200 ft

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

09:12ZSUNRISE
16:41ZSOLAR NOON
00:11ZSUNSET
00:44ZCIVIL END
CURRENT19:28Z DAYLIGHT REMAINING4h 42m VFR NIGHT BEGINS00:44Z (5h 16m) DAY LENGTH14h 58m
Full Moon
ILLUMINATION99% MOONRISE20:39Z MOONSET11:37Z FULL MOON IN1 day

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

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

© OpenStreetMap · CartoDB · OpenAIP
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