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// Station · 16m ago

KATY

Watertown Regional Airport
CAT VFR
WIND 180° / 9 kt
VIS 10+ SM
CEILING CLR
T/Td 27.2°C / 20.6°C
ALTIM 30.05 inHg
ELEV 1,749 FT
44.9140°N / 97.1547°W
LOCATION · Watertown, US
N
WIND
180°9 kt
KATY · 1,749 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
180°/9
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
27 / 21
 
 
 
ALTIM
30.05"
 
 
 

// Interpretation

VFR with moderate winds at 180°/9 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 KATY 111453Z AUTO 18009KT 10SM CLR 27/21 A3005 RMK AO2 SLP163 T02720206 50004

KATY · day 11 at 14:53 UTC · wind from 180° at 9 kt · visibility 10+ SM · temp 27°C / dewpoint 21°C · altimeter 30.05" Hg · automated station w/ precipitation discriminator · sea-level pressure 1016.3 mb

// Runway analysis · computed from current METAR wind

Wind 180° @ 9 kt
2 USABLE · 2 AVOID · 1 CAUTION
N
WIND
180°9 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
17 HDG 170° H9 kt X2 kt RIGHT PRIMARY · 6,893'
12 HDG 120° H5 kt X8 kt RIGHT ⚠ HIGH XW · 89%
TAILWIND ENDS · AVOID 2 ends
30 HDG 300° T4 kt X8 kt LEFT
35 HDG 350° T9 kt X2 kt LEFT
Pattern altitude: 2,749 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

3,500FT
+1,751 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +100 FT
4,200 3,350 2,500
24h AGO18h12h6hNOW
FIELD ELEV1,749 FT OAT+27°C ISA DELTA+15°C PRESSURE ALT1,616 FT
// Performance equivalent Operating here right now feels like operating at KIEN (Pine Ridge Airport, Pine Ridge, elev 3,333 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+35%
-25%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+25%
-16%
Light jetCJ4, Phenom 300, M2
+14%
-11%

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 · 15,486 FT KATY ELEV · 1,749 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL15,486 ft VFR MARGINunlimited

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

10:54ZSUNRISE
18:35ZSOLAR NOON
02:16ZSUNSET
02:52ZCIVIL END
CURRENT15:09Z DAYLIGHT REMAINING11h 07m VFR NIGHT BEGINS02:52Z (11h 43m) DAY LENGTH15h 22m
Waning Crescent
ILLUMINATION11% MOONRISE08:19Z MOONSET23:42Z FULL MOON IN18 days

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

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

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