What does 8000 mean on a TAF?
GROUP 4: Visibility, Weather, and Obstructions to Vision:
| Meters | SM |
|---|---|
| 6,400 | 4 |
| 8,000 | 5 |
| 9,600 | 6 |
| 11,200 | 7 |
What does M01 mean on a METAR?
Temperature. Temperature and dew point are always stated in degrees Celsius in a METAR or TAF. 02/M01 means that the temperature is 36 °F and the dew point is 30 °F. Negative numbers are preceded by an M.
What is Nosig?
NOSIG is an example of a TREND forecast which is appended to METARs at stations while a forecaster is on watch. NOSIG means that no significant change is expected to the reported conditions within the next 2 hours.
What does 9999 mean in weather?
The largest reportable metric value is 9999. This value represents a visibility greater than 9000 meters (7 SM or more).
What is prob 40?
The PROB40 group is used when the occurrence of thunderstorms or precipitation is in the 30% to less than 50% range, thus the probability value 40 is appended to the PROB contraction.
What does P0003 mean in a METAR?
HOURLY PRECIPITATION AMOUNT Prrrr
P0003. HOURLY PRECIPITATION AMOUNT. Prrrr; in tens, units, tenths and hundredths of an inch since last regular hourly METAR.
What is NCD in METAR?
NCD – No Cloud Detected.
What does SLP mean in a METAR?
sea-level pressure
Let’s take a look at what these abbreviations represent, starting with the “SLP” notation that comes after any comments in the “remarks” section of a METAR: SLP stands for sea-level pressure, with the pressure expressed in millibars. The reading is abbreviated. “SLP201” translates to 1,020.1 millibars.
What is a02 in METAR?
AO2. automated station with precipitation discriminator.
What does 00000KT mean?
Wind speeds (ff) are two digits (or three digits if required), in knots. Calm is encoded as “00000KT”.
What does prob 30 mean?
The probability group, PROB30, is used to forecast a low probability (30% chance) of a thunderstorm or precipitation event and its associated weather and/or obscuration elements.
What does PK WND mean in METAR?
PEAK WIND
PEAK WIND. PK WND dddff(F)/(hh)mm; direction in tens of degrees, speed in whole knots, time in minutes after the hour. Only minutes after the hour is included if the hour can be inferred from the report.
What does TSNO mean in METAR?
thunderstorm information not available
SENSOR STATUS INDICATORS: RVRNO: RVR missing; PWINO: precipitation identifier information not available; PNO: precipitation amount not. available; FZRANO: freezing rain information not available; TSNO: thunderstorm information not available; VISNO [LOC]: visibility at secondary.
What is QNH in TAF?
QNH. The QNH is the atmospheric pressure corrected to mean sea level (based on International Standard Atmosphere conditions throughout the height difference) and is reported in the METAR rounded down to the nearest whole hectopascal.
What does m03 mean in a METAR?
KEY TO DECODING THE U.S. METAR OBSERVATION REPORT
| KEY TO DECODING A METAR REPORT | |
|---|---|
| METAR | TYPE OF REPORT |
| P0003 | HOURLY PRECIPITATION AMOUNT |
| 60009 | 3- AND 6-HOUR PRECIPITATION AMOUNT |
| Not on this report | 24-HOUR PRECIPITATION AMOUNT |
What does “9999” mean on an airport’s radar?
You may see “9999” which indicates visibility is so awesome it deserves a bunch of 9s. Also, anytime this number drops below three statute miles, the airport is operating under IFR conditions. The rotating beacon will come on during the day. Here is an example of the visibility falling below three statue miles:
What does the Angel number 9999 mean?
This question will help us understand well, Angel number 9999. Angel number 9999 have some completion and can symbolize a principle in humanitarianism and services to others. When the angel number 9999 appears, it has a message of giving back to society. It can also be in the service of others.
What does a visibility reading of 9999 mean?
In the US, “statute miles” are used, so in this case the visibility is 10 statute miles (or higher). More commonly this will be expressed in meters, up to 9998. A reading of 9999 would indicate visibility of over 10 kilometers. A reading of 0000 indicates less than 50 meters visibility.
What does NOSIG mean on a METAR?
The rest of the METAR was covered in the first part of the guide with the exception of the final element: NOSIG. This means that no significant changes are expected within the next 2 hours. It’s one of various codes used, which we look at in more detail later.