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// Station · 4m ago

EFRO

Rovaniemi Airport
CAT VFR
WIND 010° / 11 kt
VIS 6+ SM
CEILING CLR
T/Td 8°C / -3°C
ALTIM 29.71 inHg
ELEV 642 FT
66.5633°N / 25.8298°E
LOCATION · Rovaniemi, FI
N
WIND
010°11 kt
EFRO · 642 FT
© OSM · CartoDB

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

METRIC
NOW · 11Z
+6H
+12H
+18H
WIND
010°/11
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
8 / -3
 
 
 
ALTIM
29.71"
 
 
 

// Interpretation

VFR with moderate winds at 010°/11 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 EFRO 271150Z AUTO 01011KT 340V040 CAVOK 08/M03 Q1006

EFRO · day 27 at 11:50 UTC · wind from 010° at 11 kt · visibility 6+ SM · temp 8°C / dewpoint -3°C · altimeter 29.71" Hg

// Runway analysis · computed from current METAR wind

Wind 010° @ 11 kt
1 USABLE · 1 AVOID
N
WIND
010°11 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
03 HDG 030° H10 kt X4 kt LEFT PRIMARY · 9,849'
TAILWIND ENDS · AVOID 1 ends
21 HDG 210° T10 kt X4 kt RIGHT
Pattern altitude: 1,642 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 -5°C

200FT
-442 FT BELOW FIELD ELEV
// DA · LAST 24 HOURS ↘ -500 FT
1,000 300 -400
24h AGO18h12h6hNOW
FIELD ELEV642 FT OAT+8°C ISA DELTA-5°C PRESSURE ALT855 FT
// Performance equivalent Operating here right now feels like operating at EFKE (Kemi-Tornio Airport, Kemi / Tornio, elev 61 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+2%
-1%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+1%
-1%
Light jetCJ4, Phenom 300, M2
+1%
-1%

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 · 4,682 FT EFRO ELEV · 642 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL4,682 ft VFR MARGINunlimited

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

23:37ZSUNRISE
10:15ZSOLAR NOON
20:53ZSUNSET
CIVIL END
CURRENT11:54Z DAYLIGHT REMAINING8h 58m VFR NIGHT BEGINS DAY LENGTH21h 15m
Waxing Gibbous
ILLUMINATION83% MOONRISE08:22Z MOONSET05:38Z FULL MOON IN4 days

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

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

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