WxDecoder

GLRB/ROB METAR & TAF Roberts International Airport

Monrovia, Margibi CountyElevation 31 ftLarge airport
CURRENT STATUS
VFR6 min old
No ceiling, visibility 10 SM, cumulonimbus reported.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
VRB@2
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
1,266 ft
+1,235 ft vs field
CURRENT METAR

Decoded observation

Observed 0730Z (7:30 AM local) · 6 min old

GLRB is currently VFR. Winds are variable in direction at 2 knots. Visibility is 10 statute miles. There is no ceiling. Main concerns: Cumulonimbus reported (FEW022CB).

WIND
Variable at 2 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
SCT011 FEW022CB
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
25°C / 24°C
77°F / 75°F. 1°C spread.
ALTIMETER
29.88 inHg
1011.9 hPa, near standard.
WEATHER & HAZARDS
CB
Cumulonimbus reported (FEW022CB).

Codes in this report: 9999 SCT FEW RMK

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
CB-NE
unrecognized remark group
TERMINAL AERODROME FORECAST

TAF timeline

Issued 2300Z (11:00 PM local) · valid to 0000Z (12:00 AM local)

GLRB forecast starts MVFR at 00Z. Worst period is 01Z to 05Z with MVFR possible (CB, TS, CB). Best period is 00Z to 01Z (MVFR). Conditions are roughly steady over the period. Watch the TEMPO group: thunderstorms are temporarily forecast.

BKN0161,600 ft
BKN0161,600 ft
BKN0161,600 ft
BKN0111,100 ft · 4.4 SM
0000Z12:00 AM0448Z4:48 AM0936Z9:36 AM1424Z2:24 PM1912Z7:12 PM0000Z12:00 AM

Codes in this report: 9999 BKN FEW TEMPO TS BECMG

Tap any group to decode it.

SUGGESTED RISK · TRAINING USE

Suggested risk level: High

›Cumulonimbus reported (FEW022CB).
›Temporarily forecast: thunderstorm (TS).

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Pilot weather notes

Current aviation conditions show flight category VFR, wind variable at 2 kt, visibility 10 SM, ceiling none. No extended National Weather Service forecast is available for this location. Key risks: thunderstorms reported.

PILOT WEATHER NOTES
Thunderstorms reportedMETAR
Thunderstorms are in the current observation. Expect rapidly changing winds, turbulence, and reduced visibility near cells.

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RUNWAYS & WIND
1 runway · crosswind ranking
NESW0422VRB 2 ktVRB 2 ktVRB 2 ktVRB 2 ktVRB 2 kt
WIND USED
Wind calm or variable
Crosswind ranking is unavailable until the wind has a steady direction.
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail

04/22
Dimensions
11,000 x 150 ft
Surface
ASP
Lighting
Lighted
FIELD CONDITIONS

Performance & density altitude

Density altitude
1,266 ft
Pressure altitude
71 ft
Field elevation
31 ft MSL
Temperature
25°C (77°F)
Dewpoint
24°C (75°F)
Altimeter
29.88 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
1823Z 6:23 PM
Sunrise
0627Z 6:27 AM
Loggable night
1844Z (6:44 PM local) → 0606Z (6:06 AM local)
end of evening to start of morning civil twilight
Position lights required
1823Z (6:23 PM local) → 0627Z (6:27 AM local)
sunset to sunrise (91.209)
Night passenger currency
1923Z (7:23 PM local) → 0527Z (5:27 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Roberts International Airport is in Monrovia, Margibi County. Field elevation 31 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
UseScheduled service
TypeLarge airport
Airline serviceYes
CHARTS & AIRSPACE
ICAO / IATAGLRB / ROB
RegionMargibi County
CountryLiberia
Coordinates6.2338, -10.3623
SERVICES & LIGHTING
Control towerTowered
FREQUENCIES

Communications

345.2
A/G VOICE RDO
A/G
124.5
ROBERTS APP
APP
121.9
GND
GND
118.3
ROBERTS TWR
TWR

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Nearby airports

GLMR Spriggs Payne Airport
24 NM W
GLBU Buchanan Airport
27 NM SE
GLLB Lamco Airport
30 NM SE
LR-0003 Gozohn Camp Airport
36 NM E
RVC River Cess Airport and Heliport
65 NM SE
LR-0004 Gbarnga Airfield
71 NM NE
OFFICIAL LINKS & SOURCES
↗Official METAR on AviationWeather.gov
↗Wikipedia
↗GLRB on OurAirports
FREQUENTLY ASKED
Does GLRB have a METAR?
Yes. GLRB has a current METAR observation, decoded into plain English on this page.
Does GLRB have a TAF?
Yes, a TAF is issued for GLRB; the decoded forecast timeline is shown above.
What is the field elevation at GLRB?
GLRB sits at 31 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for GLRB?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.