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Case Study: Forecasting Time!

What are the best forecasting techniques to use when looking at the weather from a synoptics perspective? How do we apply our dynamics and thermodynamics to the atmosphere? This quiz will test your knowledge in forecasting from a synoptic perspective! 20 minutes will be given to answer all questions
Quiz by SkypeGPre
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Last updated: December 12, 2022
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First submittedDecember 7, 2022
Times taken1
Average score77.3%
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Hint
Answer
With cold air advection, winds ______ with height
Back
Backing means that winds will rotate _______
Counter-clockwise
With warm air advection, winds ______ with height
Veer
Veering means that winds will rotate ______ with height
Clockwise
The level of non-divergence is located at this level of the atmosphere
500 hPa
In QG-Height, vorticity advection will be ________
Local
When heights fall, we can attribute this to _______
Local CVA
When heights rise, we can attribute this to _______
Local AVA
In QG-Height, temperature advection will be ________
Differential
When heights fall AT THE SURFACE, we can attribute this to ________
dWAA
When heights rise ALOFT, we can attribute this to __________
Differential WAA
When heights rise AT THE SURFACE, we can attribute this to _________
dCAA
When height fall ALOFT, we can attribute this to ________
Differential CAA
T or F: A digging trough will move upwards, following CVA relative to a vorticity maximum
F
A digging/lifting trough will follow ______ relative to a ________
CVA and Vorticity Maximum/cva and vorticity maximum
In QG-Omega, vorticity advection will be ______
differential
When there is upward vertical motion, there will be ______
dCVA
When there is downward vertical motion, there will be ______
dAVA
In QG-Omega, temperature advection will be _______
local
When there is upward vertical motion, there will be _____ ______
Local WAA
When there is downward vertical motion, there will be _____ ______
Local CAA
Q-Vectors will clue us in on _______
Convergence
Hint
Answer
The atmosphere is _________ _________
Hydrodynamically unstable
Where temperature gradients are not important for understanding or explaining flow
Barotropic
Where temperature gradients drive atmospheric processes
Baroclinic
When evaluating how a cyclone will move, aside from vorticity, it is also important to look at ______ ______
Thermal winds
For zonal flows, our radius of deformation will always begin at ______
3900km
This tilt will be the most optimal tilt for our midlatitude cyclones
Westward
Where we see strong rising motion over a low pressure surface, we will see _______ __________
Cyclone Intensification
When looking for diabatic heating/latent heat forces and cloud cover, you should look at
700 Relative Humidity
When looking for temperature advection terms, you should look at
850 Temperatures
When looking for vorticity advection terms, you should look at
500 Vorticity
When looking for how a cyclone will move, you should look at
QG-Height/QG-Omega
When looking for how a cyclone will evolve, you should look at
QG-Omega
When looking for how a cyclone will progress through the westerlies, you should look at
Thermal wind
When looking at how a trough or ridge will amplify, you should look at
Ageostrophic flux
When determining how a cyclone will be influenced at the upper levels, you should look at
300 Winds
When evaluating how the upper levels will maintain or inhibit a cyclone, you should look at this feature
Jet stream
When determining how a cyclone will strengthen over land or water, you should look at this term
Static stability
When determining locations of rising motion separate from QG, you should look at
Isentropic Analyses
When attempting to locate conveyor belts/jet streams, you should look at
Water Vapor
When identifying features such as cloud shields or baroclinic leaves, you should look at
Visibile
To identify fronts, you should look at
Isentropic Analysis/Surface maps
T or F: When forecasting, you can completely trust a model's output as 100% reality
F
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