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// Station · 10m ago

KMFI

Marshfield Municipal Airport
CAT VFR
WIND 240° / 8 kt
VIS 10+ SM
CEILING CLR
T/Td 31.1°C / 22.2°C
ALTIM 30.12 inHg
ELEV 1,277 FT
44.6369°N / 90.1893°W
LOCATION · Marshfield, US
N
WIND
240°8 kt
KMFI · 1,277 FT
© OSM · CartoDB

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

METRIC
NOW · 22Z
+6H
+12H
+18H
WIND
240°/8
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
31 / 22
 
 
 
ALTIM
30.12"
 
 
 

// Interpretation

VFR with moderate winds at 240°/8 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 KMFI 142254Z AUTO 24008KT 10SM CLR 31/22 A3012 RMK AO2 SLP193 T03110222

KMFI · day 14 at 22:54 UTC · wind from 240° at 8 kt · visibility 10+ SM · temp 31°C / dewpoint 22°C · altimeter 30.12" Hg · automated station w/ precipitation discriminator · sea-level pressure 1019.3 mb

// Runway analysis · computed from current METAR wind

Wind 240° @ 8 kt
2 USABLE · 2 AVOID · 1 CAUTION
N
WIND
240°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
22 HDG 220° H8 kt X3 kt RIGHT PRIMARY · 3,600'
16 HDG 160° H1 kt X8 kt RIGHT ⚠ HIGH XW · 100%
TAILWIND ENDS · AVOID 2 ends
34 HDG 340° T1 kt X8 kt LEFT
04 HDG 040° T8 kt X3 kt LEFT
Pattern altitude: 2,277 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 +18°C

3,300FT
+2,023 FT ABOVE FIELD ELEV
FIELD ELEV1,277 FT OAT+31°C ISA DELTA+18°C PRESSURE ALT1,073 FT
// Performance equivalent Operating here right now feels like operating at K9V6 (Martin Municipal Airport, Martin, elev 3,293 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+33%
-23%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+23%
-15%
Light jetCJ4, Phenom 300, M2
+13%
-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 · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 16,984 FT KMFI ELEV · 1,277 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL16,984 ft VFR MARGINunlimited

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

10:29ZSUNRISE
18:07ZSOLAR NOON
01:45ZSUNSET
02:21ZCIVIL END
CURRENT23:04Z DAYLIGHT REMAINING2h 41m VFR NIGHT BEGINS02:21Z (3h 16m) DAY LENGTH15h 15m
New Moon
ILLUMINATION0% MOONRISE10:38Z MOONSET01:53Z 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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