// Station · 22m ago
EGYM
RAF Marham
CAT MVFR
WIND 050° / 9 kt
VIS 6+ SM
CEILING OVC at 1,400 ft
T/Td 21°C / 16°C
ALTIM 30.21 inHg
ELEV 75 FT
52.6484°N / 0.5507°E
LOCATION · King's Lynn, Norfolk, GB
WIND
050°9 kt
EGYM · 75 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 12Z
+6H
+12H
+18H
WIND
050°/9
VIS
6+ SM
CEILING
OVC014
LAYERS
OVC014
T / Td
21 / 16
ALTIM
30.21"
// Interpretation
MVFR — ceiling 1,400 ft. Moderate winds at 050°/9 kt, visibility 6+ SM, overcast at 1,400 ft. 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR EGYM 111250Z AUTO 05009KT 9999 OVC014/// 21/16 Q1023
EGYM · day 11 at 12:50 UTC · wind from 050° at 9 kt · visibility 6+ SM · overcast at 1,400 ft · temp 21°C / dewpoint 16°C · altimeter 30.21" Hg
// Runway analysis · computed from current METAR wind
Wind 050° @ 9 kt
2 USABLE · 2 AVOID · 1 CAUTION
WIND
050°9 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
2 usable
05★
HDG 050°
H9 kt
X0 kt —
PRIMARY · 9,131'
01
HDG 010°
H7 kt
X6 kt RIGHT
⚠ HIGH XW · 67%
TAILWIND ENDS · AVOID
2 ends
19
HDG 190°
T7 kt
X6 kt LEFT
—
23
HDG 230°
T9 kt
X0 kt —
—
Pattern altitude: 1,075 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 +6°C
500FT
+425 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -1,300 FT
24h AGO18h12h6hNOW
FIELD ELEV75 FT
OAT+21°C
ISA DELTA+6°C
PRESSURE ALT-214 FT
// Performance equivalent
Operating here right now feels like operating at EGGW
(London Luton Airport, Luton, Luton, elev 526 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+5%
-4%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+4%
-2%
Light jetCJ4, Phenom 300, M2
+2%
-2%
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
// Sun & Moon · times in Z · bar = local day (UTC+0)
03:48ZSUNRISE
12:04ZSOLAR NOON
20:20ZSUNSET
21:08ZCIVIL END
CURRENT13:12Z
DAYLIGHT REMAINING7h 07m
VFR NIGHT BEGINS21:08Z (7h 55m)
DAY LENGTH16h 31m
Waning Crescent
ILLUMINATION11%
MOONRISE01:10Z
MOONSET17:42Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 60 NM radius
EGUL
VFR
→
IFR
20Z
RAF Lakenheath · Brandon, Suffolk
- WIND
- 030° / 11 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 14 NM S
- AGE
- 17m ago
EGUN
VFR
RAF Mildenhall · Bury Saint Edmunds, Suffolk
- WIND
- 040° / 8 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 17 NM S
- AGE
- 17m ago
EGSH
MVFR
→
IFR
18Z
Norwich Airport · Norwich, Norfolk
- WIND
- 040° / 8 kt
- VIS
- 6+ SM
- CEILING
- BKN013
- DIST
- 27 NM E
- AGE
- 22m ago
EGUW
VFR
Wattisham Airfield · Ipswich, Suffolk
- WIND
- 050° / 11 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 35 NM SE
- AGE
- 22m ago
EGXC
VFR
→
MVFR
17Z
RAF Coningsby · Lincoln, Lincolnshire
- WIND
- 050° / 12 kt
- VIS
- 6+ SM
- CEILING
- FEW022
- DIST
- 37 NM NW
- AGE
- 22m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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