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// Station · 18m ago

KLOT

Lewis University Airport
CAT VFR
WIND 240° / 5 kt
VIS 10+ SM
CEILING CLR
T/Td 29°C / 24°C
ALTIM 30.12 inHg
ELEV 679 FT
41.6073°N / 88.0962°W
LOCATION · Chicago/Romeoville, US
N
WIND
240°5 kt
KLOT · 679 FT
© OSM · CartoDB

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

METRIC
NOW · 01Z
+6H
+12H
+18H
WIND
240°/5
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
29 / 24
 
 
 
ALTIM
30.12"
 
 
 

// Interpretation

VFR with light winds at 240°/5 kt. Visibility better than 10 statute miles 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 KLOT 150155Z AUTO 24005KT 10SM CLR 29/24 A3012 RMK AO2

KLOT · day 15 at 01:55 UTC · wind from 240° at 5 kt · visibility 10+ SM · temp 29°C / dewpoint 24°C · altimeter 30.12" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 240° @ 5 kt
2 USABLE · 2 AVOID
N
WIND
240°5 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
27 HDG 270° H4 kt X2 kt LEFT PRIMARY · 5,500'
20 HDG 200° H4 kt X3 kt RIGHT 6,500'
TAILWIND ENDS · AVOID 2 ends
02 HDG 020° T4 kt X3 kt LEFT
09 HDG 090° T4 kt X2 kt RIGHT
Pattern altitude: 1,679 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 +15°C

2,300FT
+1,621 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +200 FT
3,200 2,100 1,000
24h AGO18h12h6hNOW
FIELD ELEV679 FT OAT+29°C ISA DELTA+15°C PRESSURE ALT475 FT
// Performance equivalent Operating here right now feels like operating at KLWB (Greenbrier Valley Airport, Lewisburg, elev 2,302 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+23%
-16%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+16%
-10%
Light jetCJ4, Phenom 300, M2
+9%
-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 · 15,325 FT KLOT ELEV · 679 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL15,325 ft VFR MARGINunlimited

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

10:31ZSUNRISE
17:59ZSOLAR NOON
01:27ZSUNSET
02:00ZCIVIL END
CURRENT02:13Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS02:00Z (past) DAY LENGTH14h 55m
New Moon
ILLUMINATION0% MOONRISE10:46Z MOONSET01:41Z FULL MOON IN14 days

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

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

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