// Station · 14m ago
LIRV
Viterbo Airport
CAT VFR
WIND 240° / 10 kt
VIS 6+ SM
CEILING Few/scattered only
T/Td 34°C / 16°C
ALTIM 30.00 inHg
ELEV 992 FT
42.4353°N / 12.0614°E
LOCATION · Viterbo, IT
WIND
240°10 kt
LIRV · 992 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 12Z
+6H
+12H
+18H
WIND
240°/10
VIS
6+ SM
CEILING
—
LAYERS
FEW025
T / Td
34 / 16
ALTIM
30.00"
// Interpretation
VFR with moderate winds at 240°/10 kt. Visibility 6+ SM and a few at 2,500 ft. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.
Loading TAF forecast narrative…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR LIRV 111255Z 24010KT 9999 FEW025 34/16 Q1016
LIRV · day 11 at 12:55 UTC · wind from 240° at 10 kt · visibility 6+ SM · a few clouds at 2,500 ft · temp 34°C / dewpoint 16°C · altimeter 30.00" Hg
// Runway analysis · computed from current METAR wind
Wind 240° @ 10 kt
3 USABLE · 3 AVOID
WIND
240°10 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
3 usable
22C★
HDG 220°
H9 kt
X3 kt RIGHT
PRIMARY · 4,265'
22R
HDG 220°
H9 kt
X3 kt RIGHT
3,297'
22L
HDG 220°
H9 kt
X3 kt RIGHT
1,936'
TAILWIND ENDS · AVOID
3 ends
04C
HDG 040°
T9 kt
X3 kt LEFT
—
04L
HDG 040°
T9 kt
X3 kt LEFT
—
04R
HDG 040°
T9 kt
X3 kt LEFT
—
Pattern altitude: 1,992 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 +21°C
3,400FT
+2,408 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -100 FT
24h AGO18h12h6hNOW
FIELD ELEV992 FT
OAT+34°C
ISA DELTA+21°C
PRESSURE ALT910 FT
// Performance equivalent
Your aircraft will perform as if it's at a field 3,400 ft high
on a standard ISA day — that's +2,408 ft above
LIRV's actual elevation.
// Aircraft performance impact
SIGNIFICANT
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+34%
-24%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+24%
-15%
Light jetCJ4, Phenom 300, M2
+14%
-10%
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
// Sun & Moon · times in Z · bar = local day (UTC+1)
03:45ZSUNRISE
11:18ZSOLAR NOON
18:50ZSUNSET
19:24ZCIVIL END
CURRENT13:09Z
DAYLIGHT REMAINING5h 40m
VFR NIGHT BEGINS19:24Z (6h 14m)
DAY LENGTH15h 05m
Waning Crescent
ILLUMINATION11%
MOONRISE01:07Z
MOONSET16:12Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 60 NM radius
LIRU
VFR
Rome Urbe Airport · Rome
- WIND
- 230° / 11 kt
- VIS
- 6+ SM
- CEILING
- FEW040
- DIST
- 35 NM SE
- AGE
- 19m ago
LIQN
VFR
Rieti Airfield · Rieti (RI)
- WIND
- 220° / 8 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 35 NM E
- AGE
- 19m ago
LIRF
VFR
Rome–Fiumicino Leonardo da Vinci International Airport · Rome
- WIND
- 190° / 9 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 39 NM S
- AGE
- 19m ago
LIRZ
VFR
Perugia San Francesco d'Assisi – Umbria International Airport · Perugia (PG)
- WIND
- 200° / 9 kt
- VIS
- 6+ SM
- CEILING
- FEW003
- DIST
- 44 NM NE
- AGE
- 19m ago
LIRA
VFR
Ciampino–G. B. Pastine International Airport · Rome
- WIND
- 230° / 13 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 45 NM SE
- AGE
- 19m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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