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// Station · 15m ago

EFOU

Oulu Airport
CAT VFR
WIND 310° / 9 kt
VIS 6+ SM
CEILING CLR
T/Td 25°C / 16°C
ALTIM 30.09 inHg
ELEV 47 FT
64.9301°N / 25.3546°E
LOCATION · Oulu / Oulunsalo, FI
N
WIND
310°9 kt
EFOU · 47 FT
© OSM · CartoDB

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

METRIC
NOW · 12Z
+6H
+12H
+18H
WIND
310°/9
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
25 / 16
 
 
 
ALTIM
30.09"
 
 
 

// Interpretation

VFR with moderate winds at 310°/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…

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

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// Raw observation METAR string + decoded

METAR EFOU 111250Z AUTO 31009KT CAVOK 25/16 Q1019

EFOU · day 11 at 12:50 UTC · wind from 310° at 9 kt · visibility 6+ SM · temp 25°C / dewpoint 16°C · altimeter 30.09" Hg

// Runway analysis · computed from current METAR wind

Wind 310° @ 9 kt
1 USABLE · 1 AVOID
N
WIND
310°9 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
30 HDG 300° H9 kt X2 kt RIGHT PRIMARY · 8,205'
TAILWIND ENDS · AVOID 1 ends
12 HDG 120° T9 kt X2 kt LEFT
Pattern altitude: 1,047 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

1,000FT
+953 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +200 FT
1,600 500 -600
24h AGO18h12h6hNOW
FIELD ELEV47 FT OAT+25°C ISA DELTA+10°C PRESSURE ALT-124 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
+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 · 12,673 FT EFOU ELEV · 47 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL12,673 ft VFR MARGINunlimited

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

00:04ZSUNRISE
10:25ZSOLAR NOON
20:45ZSUNSET
CIVIL END
CURRENT13:05Z DAYLIGHT REMAINING7h 39m VFR NIGHT BEGINS DAY LENGTH20h 40m
Waning Crescent
ILLUMINATION11% MOONRISE21:26Z MOONSET18:06Z FULL MOON IN18 days

// Nearest reporting stations · 4 shown · 100 NM (sparse area)

// Area map · 100 NM radius · CartoDB Dark Matter + aeronautical overlay

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