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// Station · 22m ago

KDNV

Vermilion Regional Airport
CAT MVFR
WIND CALM
VIS 3.0 SM
CEILING CLR
T/Td 30.1°C / 23.3°C
ALTIM 30.13 inHg
ELEV 697 FT
40.1991°N / 87.5966°W
LOCATION · Danville, US
N
WIND
000°0 kt
KDNV · 697 FT
© OSM · CartoDB

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

METRIC
NOW · 23Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
3.0 SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
30 / 23
 
 
 
ALTIM
30.13"
 
 
 

// Interpretation

MVFR — visibility 3.0 SM. Winds calm, visibility 3.0 SM, no reported cloud layers. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 5 SM.

Loading TAF forecast narrative…

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

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// Raw observation METAR string + decoded

METAR KDNV 142335Z AUTO 00000KT 3SM CLR 30/23 A3013 RMK AO2 T03010233

KDNV · day 14 at 23:35 UTC · winds calm · visibility 3.0 SM · temp 30°C / dewpoint 23°C · altimeter 30.13" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
03 HDG 030° CALM 6,006'
21 HDG 210° CALM 6,006'
16 HDG 160° CALM 3,999'
34 HDG 340° CALM 3,999'
Pattern altitude: 1,697 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 +16°C

2,400FT
+1,703 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +200 FT
2,900 1,750 600
24h AGO18h12h6hNOW
FIELD ELEV697 FT OAT+30°C ISA DELTA+16°C PRESSURE ALT485 FT
// Performance equivalent Operating here right now feels like operating at KBKW (Raleigh County Memorial Airport, Beaver, elev 2,504 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+24%
-17%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+17%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-7%

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 · 15,899 FT KDNV ELEV · 697 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL15,899 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-6)

10:33ZSUNRISE
17:57ZSOLAR NOON
01:20ZSUNSET
01:52ZCIVIL END
CURRENT23:57Z DAYLIGHT REMAINING1h 23m VFR NIGHT BEGINS01:52Z (1h 55m) DAY LENGTH14h 46m
New Moon
ILLUMINATION0% MOONRISE10:43Z MOONSET01:30Z FULL MOON IN15 days

// Nearest reporting stations · 5 shown · 60 NM radius

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

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