Wind Ceiling Visibility Weather example essay topic

577 words
Meteorology 113 Midterm 1. METAR CYS X 161700 Z 24015 KT 3 SM - SN OVC 015 -4/-5 aq 3006 RMK SC 8 SLP 221 In the weather report above, what is the: (include units) (6 marks) Wind Prevailing Visibility Current Weather Clouds (base and type) Temperature / Dew Point Altimeter Setting 2. Name two weather elements normally found in a Metar that will not be reported in a SPECI. (2 marks) 3. "SKC" in a TAF stands for.

4. Decode completely '1/2 SM + RA BR VV 020'. (3 marks) 5. (2 marks) (b) At 2000 Z what is the forecast surface wind? (2 marks) (c) What is the lowest ceiling forecast between 18 and 06 Z? (d) At 0500 Z what weather conditions are being forecast at CYPR? (5 marks) Wind Ceiling Visibility Weather and / or obstruction to vision (e) At what time are winds forecast to begin to decrease?

Explain your answer. (2 marks) 6. Decode completely the following digital wind for 34,000 feet - 619935. (4 marks) 8. You are flying at 10,000 feet towards an airport with elevation of 2,127 feet. You ask the FSS operator for the current digit winds at 3, 6 and 9 thousand feet and are told that no wind is available for 3,000 feet.

Why is no wind available? 9. On a 'Clouds and Weather' panel of a graphic area forecast cloud layers will be described as to: (a) amount and the base of the cloud (b) amount and the top of the cloud (c) amount and the bases and top of the cloud (d) none of the above 10. For an equivalent amount of cooling, more energy is released during condensation at temperatures. (a) colder (b) warmer (c) they will be the same (d) energy will be absorbed, not released 11. The three principle properties of the atmosphere are: (a) rain, snow, hail (b) heat, cold, moisture (c) expansion, compression, mobility (d) pressure, temperature, wind 12. Atmospheric processes which effect the weather are, for the most part, restricted to the: (a) thermosphere (b) mesosphere (c) stratosphere (d) troposphere 13.

The temperature in the lowest part of the stratosphere with altitude. (a) increases (b) nearly constant (c) decreases slowly (d) decreases rapidly 14. Why when using a graphic area forecast is it important to be aware of the elevation of the local topography? (2 marks) 15. The following phrase is found in a graphical area forecast.

Decode and explain the significance of "CIGS 3-8 AGL". (3 Marks) 16. The term 'IFR CIG / SN is a forecast of what meteorological conditions. (3 marks) 17. heat is the energy absorbed or released during a phase change of water. (1 mark) 18. Define Saturation.

(2 marks) 19. The small particles in the atmosphere that are necessary for condensation to occur are called. (1 mark) 20. Define: a) Relative Humidity (2 marks) b) Dew Point (2 marks) 21. The boundary between the troposphere and is called the.

(2 marks) 22. The combined effects of and causes the lower several thousand feet of the atmosphere to be heated from below. (2 marks) 23. Name three methods that heat is distributed through the atmosphere. (3 marks) a) b) c).