// Station · 28m ago
EFMA
Mariehamn Airport
CAT VFR
WIND 350° / 9 kt
VIS 6+ SM
CEILING CLR
T/Td 24°C / 10°C
ALTIM 30.09 inHg
ELEV 17 FT
60.1222°N / 19.8982°E
LOCATION · Mariehamn, FI
WIND
350°9 kt
EFMA · 17 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
350°/9
VIS
6+ SM
CEILING
CLR
LAYERS
—
T / Td
24 / 10
ALTIM
30.09"
// Interpretation
VFR with moderate winds at 350°/9 kt. Visibility 6+ SM 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR EFMA 111350Z AUTO 35009KT 330V030 CAVOK 24/10 Q1019
EFMA · day 11 at 13:50 UTC · wind from 350° at 9 kt · visibility 6+ SM · temp 24°C / dewpoint 10°C · altimeter 30.09" Hg
// Runway analysis · computed from current METAR wind
Wind 350° @ 9 kt
1 USABLE · 1 AVOID · 1 CAUTION
WIND
350°9 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
1 usable
03★
HDG 030°
H7 kt
X6 kt LEFT
PRIMARY · 6,243'
TAILWIND ENDS · AVOID
1 ends
21
HDG 210°
T7 kt
X6 kt RIGHT
—
Pattern altitude: 1,017 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 +9°C
900FT
+883 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +500 FT
24h AGO18h12h6hNOW
FIELD ELEV17 FT
OAT+24°C
ISA DELTA+9°C
PRESSURE ALT-154 FT
// Performance equivalent
Operating here right now feels like operating at EFKS
(Kuusamo Airport, Kuusamo, elev 866 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+9%
-6%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+6%
-4%
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
// Sun & Moon · times in Z · bar = local day (UTC+1)
01:36ZSUNRISE
10:46ZSOLAR NOON
19:57ZSUNSET
21:23ZCIVIL END
CURRENT14:18Z
DAYLIGHT REMAINING5h 38m
VFR NIGHT BEGINS21:23Z (7h 04m)
DAY LENGTH18h 21m
Waning Crescent
ILLUMINATION11%
MOONRISE23:00Z
MOONSET17:21Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 100 NM (sparse area)
ESSA
VFR
Stockholm-Arlanda Airport · Stockholm
- WIND
- 020° / 11 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 66 NM SW
- AGE
- 28m ago
ESCM
VFR
Ärna Air Base · Uppsala
- WIND
- 040° / 10 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 71 NM W
- AGE
- 28m ago
EFTU
VFR
Turku Airport · Turku
- WIND
- 040° / 8 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 74 NM E
- AGE
- 28m ago
ESSB
VFR
Stockholm-Bromma Airport · Stockholm
- WIND
- 360° / 8 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 75 NM SW
- AGE
- 28m ago
EFPO
VFR
Pori Airport · Pori
- WIND
- 320° / 11 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 98 NM NE
- AGE
- 28m ago
// Area map · 100 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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