METARS
Prog Charts
PIREPS
Winds
Hazardous Weather
Grab Bag
VFR?
100

The location of this produced METAR

METAR KCOS 131554Z 22010KT 10SM SCT250 06/M04 A3011 RMK AO2 SLP180 T00611039 $


What is KCOS?

100

These lines depict equal lines of pressure. The closer they are, the faster the wind.

What is isobars?

100

How high was the aircraft that made this PIREP?

RKS UA /OV OCS350040/TM 1603/FL300/TP E55P/TB CONS MOD 300/ZLC

What is 30,000ft or FL300?

100

The crosswind component while trying to take off runway 29

KABC 131653Z 29004KT 10SM FEW090 FEW120 BKN220 09/M02 A3006 RMK AO2 SLP157 T00891022

What is 0kts?

100

Conditions described by an AIRMET ZULU

What is Icing conditions?

100

Weather phenomenon always associated with a thunderstorm

What is lightning?

100

P6SM of visibility and OVC040 Ceilings

What are VFR Conditions?

200

The meaning of the "$" at the end of the METAR

METAR KCOS 131554Z 22010KT 10SM SCT250 06/M04 A3011 RMK AO2 SLP180 T00611039 $


What is something is broken or unreliable with the METAR?

200

The direction of wind associated with this pressure epicenter depicted by the blue "H"

What is outward and clockwise?

200

The time that this PIREP was made?

RKS UA /OV OCS350040/TM 1603/FL300/TP E55P/TB CONS MOD 300/ZLC

What is 1603 Z or 0903 MST?

200

Winds aloft...forecast or observation? 

What is a forecast?

200

The amount of time that a SIGMET is generally valid for

What is 4 hours?

200

This part of the atmosphere is where most weather occurs

What is the troposphere?

200

10SM visibility and OVC006 ceilings

What are IFR condtions?

300

The altimeter setting

METAR KAFF 131555Z AUTO 00000KT 10SM CLR 06/M04 A3008 RMK AO2 SLP170 T00631042

What is 30.08" mg?

300

This orange dashed line depicts a line of low pressure, often associated with wind changes

What is a trough?

300

What does UUA mean when seen on a PIREP?

What is an urgent PIREP?

300

The outside air temperature over PHX at 6000

What is +8 degrees C?

300

How strong do surface winds need to be to warrant an AIRMET?

What is 30 knots or greater?
300
How great of an area around the center of an airport complex does a TAF cover?

What is a 5 SM radius?

300

Weather conditions according to the METAR

METAR KLCH 131853Z 12003KT 3SM BR OVC006 19/17 A3012 RMK AO2 SLP208 T01890167

What are IFR conditions?

400

The meaning of FZFG?

SPECI KINL 131602Z AUTO 00000KT 1/2SM FZFG OVC002 M05/M05 A2999 RMK AO2 T10501050 $

What is Freezing Fog?

400

The kind of weather associated with a low pressure system

What is cloudy, windy, and full of precipitation?

400

The meaning of this symbol graphically for a PIREP

What is moderate icing?

400

The wind speed at altitude when the forecast code is: 751554

What is 115kts?

400

The kind of AIRMET given for mountain obscuration

What is an AIRMET Sierra?

400

These clouds are often associated with the passing of a slow moving warm front


What are stratus clouds?

400

The current conditions at this airport

What are LIFR conditions?

500

The meaning of "SS" in a METAR?

What is sandstorm?
500

This orange bumped line is often indicative of severe weather due to the separation of moist air to dry air.

What is a dry line?

500

The type of aircraft that made this PIREP

LOL UA /OV LLC/TM 1627/FL360/TP A320/TB MOD/ZLC

What is an Airbus A320?

500

The wind speed at altitude according to the winds aloft code: 9900+01 

What is wind calm?

500

Hail needs to be this large in order for a convective SIGMET to be issued for a thunderstorm

What is at least 3/4" diameter?

500

How is all weather created?

What is unequal heating and cooling of the Earth's surface?

500

3 SM visibility and OVC010 cloud layer

What are MVFR conditions?

600

This time that this METAR was produced local (CST).

METAR KDFW 131553Z 16008KT 10SM FEW055 BKN190 18/12 A3007 RMK AO2 SLP176 T01830122 $

What is 0953 CST?

600

The direction wind travels relative to the isobars at high altitudes due to Coriolis Effect

What is parallel?

600

What kind of ice is reported in this PIREP?

IDA UA /OV IDA/TM 1622/FL098/TP E75/SK BASE077-TOP098/TA M07/IC MOD MX/ZLC

What is mixed ice?

600

The wind direction at altitude when the winds aloft code reads: 751554

What is 250?
600

How far ahead can an AIRMET last after being issued?

What is 12 hours?

600

This stage of a thunderstorm is associated with strong downdrafts

What is the dissipating stage?

600

10SM visibility and SCT002 cloud layer

What are VFR conditions?

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