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// Station · 15m ago

KJGG

Williamsburg Jamestown Airport
CAT VFR
WIND 050° / 7 kt
VIS 10+ SM
CEILING CLR
T/Td 23.4°C / 10.4°C
ALTIM 29.96 inHg
ELEV 49 FT
37.2392°N / 76.7161°W
LOCATION · Williamsburg, US
N
WIND
050°7 kt
KJGG · 49 FT
© OSM · CartoDB

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

METRIC
NOW · 22Z
+6H
+12H
+18H
WIND
050°/7
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
23 / 10
 
 
 
ALTIM
29.96"
 
 
 

// Interpretation

VFR with light winds at 050°/7 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 KJGG 302215Z AUTO 05007KT 10SM CLR 23/10 A2996 RMK AO2 T02340104 $

KJGG · day 30 at 22:15 UTC · wind from 050° at 7 kt · visibility 10+ SM · temp 23°C / dewpoint 10°C · altimeter 29.96" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 050° @ 7 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
050°7 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
13 HDG 130° H1 kt X7 kt LEFT PRIMARY · 3,204'
TAILWIND ENDS · AVOID 1 ends
31 HDG 310° T1 kt X7 kt RIGHT
Pattern altitude: 1,049 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

1,000FT
+951 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -400 FT
2,000 950 -100
24h AGO18h12h6hNOW
FIELD ELEV49 FT OAT+23°C ISA DELTA+8°C PRESSURE ALT8 FT
// Performance equivalent Operating here right now feels like operating at K8W2 (New Market Airport, New Market, elev 975 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+10%
-7%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+7%
-5%
Light jetCJ4, Phenom 300, M2
+4%
-3%

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 · 11,867 FT KJGG ELEV · 49 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL11,867 ft VFR MARGINunlimited

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

09:50ZSUNRISE
17:05ZSOLAR NOON
00:21ZSUNSET
00:51ZCIVIL END
CURRENT22:30Z DAYLIGHT REMAINING1h 50m VFR NIGHT BEGINS00:51Z (2h 20m) DAY LENGTH14h 30m
Full Moon
ILLUMINATION100% MOONRISE21:23Z MOONSET11:54Z 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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