// Station · 59m ago

KMWH

Grant County International Airport

CAT VFR

WIND 130° / 5 kt

VIS 10+ SM

CEILING BKN at 5,500 ft

T/Td 13.9°C / 8.9°C

ALTIM 29.79 inHg

ELEV 1,189 FT

47.2077°N / 119.3200°W

LOCATION · Moses Lake, US

WIND

130°5 kt

KMWH · 1,189 FT

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

METRIC

NOW · 09Z

+6H

+12H

+18H

WIND

130°/5

VIS

10+ SM

CEILING

BKN055

LAYERS

BKN055 BKN070 OVC100

T / Td

14 / 9

ALTIM

29.79"

// Interpretation

VFR — ceiling 5,500 ft. Light winds at 130°/5 kt, visibility better than 10 statute miles, broken at 5,500 ft, broken at 7,000 ft, and overcast at 10,000 ft. 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 KMWH 270952Z AUTO 13005KT 10SM BKN055 BKN070 OVC100 14/09 A2979 RMK AO2 SLP086 T01390089 $

KMWH · day 27 at 09:52 UTC · wind from 130° at 5 kt · visibility 10+ SM · broken layer at 5,500 ft · broken layer at 7,000 ft · overcast at 10,000 ft · temp 14°C / dewpoint 9°C · altimeter 29.79" Hg · automated station w/ precipitation discriminator · sea-level pressure 1008.6 mb

// Runway analysis · computed from current METAR wind

Wind 130° @ 5 kt

6 USABLE · 4 AVOID

WIND

130°5 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 6 usable

14L★ HDG 140° H5 kt X1 kt LEFT PRIMARY · 13,503'

14R HDG 140° H5 kt X1 kt LEFT 2,936'

09 HDG 090° H4 kt X3 kt RIGHT 3,500'

18 HDG 180° H3 kt X4 kt LEFT 3,327'

04 HDG 040° H0 kt X5 kt RIGHT 10,000'

22 HDG 220° H0 kt X5 kt LEFT 10,000'

TAILWIND ENDS · AVOID 4 ends

36 HDG 360° T3 kt X4 kt RIGHT —

27 HDG 270° T4 kt X3 kt LEFT —

32R HDG 320° T5 kt X1 kt RIGHT —

32L HDG 320° T5 kt X1 kt RIGHT —

Pattern altitude: 2,189 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 +2°C

1,500FT

+311 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +200 FT

24h AGO18h12h6hNOW

FIELD ELEV1,189 FT OAT+14°C ISA DELTA+2°C PRESSURE ALT1,316 FT

// Performance equivalent Operating here right now feels like operating at KEAT (Pangborn Memorial Airport, Wenatchee, elev 1,249 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+15%

-11%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+11%

-7%

Light jetCJ4, Phenom 300, M2

+6%

-5%

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 · 3 reported · highest to lowest

// Reported layers (highest → lowest)

OVC100

Overcast · base 10,000 ft AGL · 8 oktas

BKN070

Broken · base 7,000 ft AGL · ~5–7 oktas

BKN055

Broken · base 5,500 ft AGL · ~5–7 oktas

// Computed

CEILING5,500 ft AGL HIGHEST LAYER10,000 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL8,209 ft VFR MARGIN+2,500 ft

// Sun & Moon · times in Z · bar = local day (UTC-8)

12:10ZSUNRISE

19:55ZSOLAR NOON

03:41ZSUNSET

04:19ZCIVIL END

CURRENT10:51Z DAYLIGHT REMAINING16h 50m VFR NIGHT BEGINS04:19Z (17h 28m) DAY LENGTH15h 31m

Waxing Gibbous

ILLUMINATION83% MOONRISE20:53Z MOONSET12:24Z FULL MOON IN4 days

// Nearest reporting stations · 5 shown · 100 NM (sparse area)

KEAT

VFR

Pangborn Memorial Airport · Wenatchee

WIND: 330° / 12 kt
VIS: 10+ SM
CEILING: CLR
DIST: 38 NM W
AGE: 56m ago

KPSC

VFR

Tri Cities Airport · Pasco

WIND: 230° / 6 kt
VIS: 10+ SM
CEILING: CLR
DIST: 57 NM S
AGE: 58m ago

KYKM

VFR

Yakima Air Terminal McAllister Field · Yakima

WIND: 320° / 4 kt
VIS: 10+ SM
CEILING: CLR
DIST: 63 NM SW
AGE: 58m ago

KSKA

MVFR → VFR 18Z

Fairchild Air Force Base · Spokane

WIND: 190° / 3 kt
VIS: 10+ SM
CEILING: OVC010
DIST: 72 NM E
AGE: 26m ago

KGEG

MVFR → VFR 19Z

Spokane International Airport · Spokane

WIND: 180° / 6 kt
VIS: 10+ SM
CEILING: OVC010
DIST: 77 NM E
AGE: 58m ago

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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