// Station · 10m ago

GLRB

Roberts International Airport

CAT MVFR

WIND 160° / 6 kt

VIS 6+ SM

CEILING BKN at 1,700 ft

T/Td 30°C / 24°C

ALTIM 29.88 inHg

ELEV 31 FT

6.2338°N / 10.3623°W

LOCATION · Monrovia, LR

WIND

160°6 kt

GLRB · 31 FT

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

METRIC

NOW · 14Z

+6H

+12H

+18H

WIND

160°/6

VIS

6+ SM

CEILING

BKN017

LAYERS

BKN017

T / Td

30 / 24

ALTIM

29.88"

// Interpretation

MVFR — ceiling 1,700 ft. Light winds at 160°/6 kt, visibility 6+ SM, broken at 1,700 ft. 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 GLRB 271400Z 16006KT 9999 BKN017 30/24 Q1012 NOSIG

GLRB · day 27 at 14:00 UTC · wind from 160° at 6 kt · visibility 6+ SM · broken layer at 1,700 ft · temp 30°C / dewpoint 24°C · altimeter 29.88" Hg

// Runway analysis · computed from current METAR wind

Wind 160° @ 6 kt

1 USABLE · 1 AVOID

WIND

160°6 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

22★ HDG 220° H3 kt X5 kt LEFT PRIMARY · 11,000'

TAILWIND ENDS · AVOID 1 ends

04 HDG 040° T3 kt X5 kt RIGHT —

Pattern altitude: 1,031 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

1,900FT

+1,869 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +0 FT

24h AGO18h12h6hNOW

FIELD ELEV31 FT OAT+30°C ISA DELTA+15°C PRESSURE ALT67 FT

// Performance equivalent Your aircraft will perform as if it's at a field 1,900 ft high on a standard ISA day — that's +1,869 ft above GLRB's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+19%

-13%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+13%

-9%

Light jetCJ4, Phenom 300, M2

+8%

-6%

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 · 1 reported · highest to lowest

// Reported layers (highest → lowest)

BKN017

Broken · base 1,700 ft AGL · ~5–7 oktas

// Computed

CEILING1,700 ft AGL HIGHEST LAYER1,700 ft TOTAL COVERAGE~75% (mostly covered) FREEZING LEVEL15,183 ft VFR MARGIN-1,300 ft

// Sun & Moon · times in Z · bar = local day (UTC-1)

06:26ZSUNRISE

12:40ZSOLAR NOON

18:53ZSUNSET

19:15ZCIVIL END

CURRENT14:10Z DAYLIGHT REMAINING4h 43m VFR NIGHT BEGINS19:15Z (5h 05m) DAY LENGTH12h 26m

Waxing Gibbous

ILLUMINATION84% MOONRISE15:16Z MOONSET03:42Z FULL MOON IN4 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of GLRB.

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

AIRSPACE

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