How to read SLP on a METAR?

How to read SLP on a METAR?

Web site of the month

1. SLP stands for sea-level pressure, with the pressure expressed in millibars.
2. The “4” group refers to snow depth on the ground, in inches.
3. The next group of numbers is the “P,” or precipitation sequence.
4. Next comes the “6” group of numbers.

What is SLP on METAR?

The SLP is the sea level pressure, showing the tens, units, and tenths of hectopascals (hPa, aka millibars). It’s left to you to determine what the thousands and hundreds are.

What does 161753Z mean on a Metar?

Date and time of report
Date and time of report—depicted in a six-digit group (161753Z). If the notation “AUTO” is listed in the METAR, the report came from an automated source. It also lists “AO1” or “AO2” in the remarks section to indicate the type of precipitation sensors employed at the automated station.

What does P mean in a Metar?

P. indicates greater than the highest reportable value. PCPN. precipitation.

What does RA mean on a Metar?

N O A A N A T I O N A L W E A T H E R S E R V I C E

METAR Code	Description
RA	Moderate rain
+RA	Heavy rain
-FZRA	Light freezing rain
FZRA +FZRA	Moderate to heavy freezing rain

What does P mean in a METAR?

What does RA mean on a METAR?

How long is a METAR valid for?

The METAR only gives you a small snapshot in time. They are only good for an hour. They are usually refreshed around 55 past the hour. TAFs, on the other hand, cover a 24 to 30 hour period and they are published 6 times a day (0000, 0600, 1200, 1800).

How do you decode a METAR?

Decoding a METAR

1. PHNL = the airfield, Honolulu’s Daniel K.
2. 250953Z = the date and time of the report.
3. 05007G17KT = the wind conditions.
4. 10SM = visibility.
5. FEW024 / FEW040 = cloud cover.
6. 27/19 = the temperature and dewpoint.
7. A3001 = the atmospheric pressure, a.k.a. altimeter setting.

What are the 2 types of PIREPs?

There are two types of PIREPs: UA and UUA.

Where to find manual comments in METAR observations?

Manual or augmented comments in METAR weather observations are found toward the end of the observation in the “RMK’ section. Within these observations, you will find a number of abbreviations that have very specific meanings.

Is there a way to decode the Concord METAR?

Okay, back to decoding the Concord METAR. 1 3/4SMtranslates to a horizontal visibility of one and three-fourths statute miles. Visibilities below one fourth of a mile appear as M1/4SMin METARS from automated stations.

What does METAR stand for in Weather Report?

METAR (Aviation Routine Weather Report) refers to a scheduled observation taken between 55-59 minutes past the hour (also referred to as a routine hourly observation). SPECI (Special Report) refers to an unscheduled observation that met a predefined criteria (such as a change from VFR to

How to decipher a METAR station identifier?

You can use the station listat the National center for Atmospheric Research to help you decipher any identifier. 131151Z- the observation was taken on the 13th (May, 2006) at 1151Z (you always determine the month and year in the context of real time).