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// Station · 28m ago

EFSI

Seinäjoki Airport
CAT VFR
WIND 300° / 6 kt
VIS 6+ SM
CEILING CLR
T/Td 25°C / 13°C
ALTIM 30.09 inHg
ELEV 302 FT
62.6921°N / 22.8323°E
LOCATION · Seinäjoki / Ilmajoki, FI
N
WIND
300°6 kt
EFSI · 302 FT
© OSM · CartoDB

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

METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
300°/6
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
25 / 13
 
 
 
ALTIM
30.09"
 
 
 

// Interpretation

VFR with light winds at 300°/6 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…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR EFSI 111350Z AUTO 30006KT 270V340 CAVOK 25/13 Q1019

EFSI · day 11 at 13:50 UTC · wind from 300° at 6 kt · visibility 6+ SM · temp 25°C / dewpoint 13°C · altimeter 30.09" Hg

// Runway analysis · computed from current METAR wind

Wind 300° @ 6 kt
1 USABLE · 1 AVOID
N
WIND
300°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
32 HDG 320° H6 kt X2 kt LEFT PRIMARY · 6,562'
TAILWIND ENDS · AVOID 1 ends
14 HDG 140° T6 kt X2 kt RIGHT
Pattern altitude: 1,302 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 +10°C

1,400FT
+1,098 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +200 FT
1,800 700 -400
24h AGO18h12h6hNOW
FIELD ELEV302 FT OAT+25°C ISA DELTA+10°C PRESSURE ALT131 FT
// Performance equivalent Operating here right now feels like operating at EFET (Enontekio Airport, Enontekio, elev 1,005 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+14%
-10%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+10%
-6%
Light jetCJ4, Phenom 300, M2
+6%
-4%

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 · 12,928 FT EFSI ELEV · 302 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL12,928 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+2)

00:54ZSUNRISE
10:35ZSOLAR NOON
20:16ZSUNSET
CIVIL END
CURRENT14:18Z DAYLIGHT REMAINING5h 57m VFR NIGHT BEGINS DAY LENGTH19h 22m
Waning Crescent
ILLUMINATION11% MOONRISE22:18Z MOONSET17:40Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 100 NM (sparse area)

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

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