METARS
PIREPS
TAFs
Winds and temps aloft
Airmets Sigmets Con. sigmets
100

What does RA mean in a METAR?

Rain

100
What is a PIREP

Pilot report 

100

What is a taf

Terminal Aerodrome forecast

100

How often are winds and temps aloft issued? 

4 times daily

100

How long are AIRMETs valid for 

6 hours 

200

How often does a new METAR come out 

hourly

200

What type of PIREP is UA

routine 

200

How long is a TAF valid for 

24 hours

200

what are the first 2 numbers in the table showing?

Wind direction 

200

what are the types of AIRMETs

S

Z

T

300
What does RMK mean?

remarks

300

Who can you report a PIREP to?

ATC, FSS, AWC

300

How often are TAFs issued 

Every 6 hours

300

What are the last 2 numbers in the table showing

Temp
300

Give me an example of weather that would be associated with a SIGMET

IP Discretion

400

What does A02 mean

Automated weather station with a precipitation discriminator 

400

what does /OV mean on a PIREP?

location

400
What does FM mean in a TAF?

From

400

what does 9900 stand for 

light and variable 

400

How long is a SIGMET Valid for? 

4 Hours

500

What is the pressure in millibars if the METAR says SLP125

1012.5

500
What does /SK mean on a PIREP?

Sky Cover

500

At what distance from an airport does a TAF report? 

5 SM

500

Read these winds and temp 7503-12

250 at 103KTS -12 degrees C

500
How much of an area needs to be covered in rain for a Convective SIGMET to be issued? 

40% of a 3,000 square mile area

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