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// Station · 20m ago

EFVA

Vaasa Airport
CAT VFR
WIND 290° / 5 kt
VIS 6+ SM
CEILING BKN at 4,700 ft
T/Td 23°C / 12°C
ALTIM 30.09 inHg
ELEV 19 FT
63.0502°N / 21.7625°E
LOCATION · Vaasa, FI
N
WIND
290°5 kt
EFVA · 19 FT
© OSM · CartoDB

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

METRIC
NOW · 12Z
+6H
+12H
+18H
WIND
290°/5
 
 
 
VIS
6+ SM
 
 
 
CEILING
BKN047
 
 
 
LAYERS
BKN047
 
 
 
T / Td
23 / 12
 
 
 
ALTIM
30.09"
 
 
 

// Interpretation

VFR — ceiling 4,700 ft. Light winds at 290°/5 kt, visibility 6+ SM, broken at 4,700 ft. 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 EFVA 111250Z AUTO 29005KT 260V330 9999 BKN047 23/12 Q1019

EFVA · day 11 at 12:50 UTC · wind from 290° at 5 kt · visibility 6+ SM · broken layer at 4,700 ft · temp 23°C / dewpoint 12°C · altimeter 30.09" Hg

// Runway analysis · computed from current METAR wind

Wind 290° @ 5 kt
1 USABLE · 1 AVOID
N
WIND
290°5 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
34 HDG 340° H3 kt X4 kt LEFT PRIMARY · 8,727'
TAILWIND ENDS · AVOID 1 ends
16 HDG 160° T3 kt X4 kt RIGHT
Pattern altitude: 1,019 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
+781 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -100 FT
1,200 350 -500
24h AGO18h12h6hNOW
FIELD ELEV19 FT OAT+23°C ISA DELTA+8°C PRESSURE ALT-152 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
+8%
-6%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+6%
-4%
Light jetCJ4, Phenom 300, M2
+3%
-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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 11,635 FT BKN047 · CEILING EFVA ELEV · 19 FT
// Reported layers (highest → lowest)
BKN047
Broken · base 4,700 ft AGL · ~5–7 oktas
// Computed
CEILING4,700 ft AGL HIGHEST LAYER4,700 ft TOTAL COVERAGE~75% (mostly covered) FREEZING LEVEL11,635 ft VFR MARGIN+1,700 ft

// Sun & Moon · times in Z · bar = local day (UTC+1)

00:53ZSUNRISE
10:39ZSOLAR NOON
20:25ZSUNSET
CIVIL END
CURRENT13:10Z DAYLIGHT REMAINING7h 14m VFR NIGHT BEGINS DAY LENGTH19h 32m
Waning Crescent
ILLUMINATION11% MOONRISE22:14Z MOONSET17:47Z FULL MOON IN18 days

// Nearest reporting stations · 3 shown · 60 NM radius

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

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