// Station · 13m ago

EFRO

Rovaniemi Airport

CAT VFR

WIND 230° / 8 kt

VIS 6+ SM

CEILING CLR

T/Td 26°C / 10°C

ALTIM 30.09 inHg

ELEV 642 FT

66.5633°N / 25.8298°E

LOCATION · Rovaniemi, FI

WIND

230°8 kt

EFRO · 642 FT

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

METRIC

NOW · 13Z

+6H

+12H

+18H

WIND

230°/8

VIS

6+ SM

CEILING

CLR

LAYERS

—

T / Td

26 / 10

ALTIM

30.09"

// Interpretation

VFR with moderate winds at 230°/8 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 111350Z AUTO 23008KT 190V290 CAVOK 26/10 Q1019

EFRO · day 11 at 13:50 UTC · wind from 230° at 8 kt · visibility 6+ SM · temp 26°C / dewpoint 10°C · altimeter 30.09" Hg

// Runway analysis · computed from current METAR wind

Wind 230° @ 8 kt

1 USABLE · 1 AVOID

WIND

230°8 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

21★ HDG 210° H8 kt X3 kt RIGHT PRIMARY · 9,849'

TAILWIND ENDS · AVOID 1 ends

03 HDG 030° T8 kt X3 kt LEFT —

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 +12°C

1,900FT

+1,258 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +200 FT

24h AGO18h12h6hNOW

FIELD ELEV642 FT OAT+26°C ISA DELTA+12°C PRESSURE ALT471 FT

// Performance equivalent Your aircraft will perform as if it's at a field 1,900 ft high on a standard ISA day — that's +1,258 ft above EFRO's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+19%

-13%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+13%

-9%

Light jetCJ4, Phenom 300, M2

+8%

-6%

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

// Reported layers (highest → lowest)

CLR

No reported cloud layers — clear sky from surface to reporting ceiling.

// Computed

CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL13,773 ft VFR MARGINunlimited

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

23:11ZSUNRISE

10:23ZSOLAR NOON

21:34ZSUNSET

—CIVIL END

CURRENT14:03Z DAYLIGHT REMAINING7h 31m VFR NIGHT BEGINS— DAY LENGTH22h 23m

Waning Crescent

ILLUMINATION11% MOONRISE20:35Z MOONSET18:58Z FULL MOON IN18 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of EFRO.

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

AIRSPACE

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