Daily Temperature Variations
The Water Cycle
Dew, Frost, and Fog
MOS Data Forecasting
Precipitation
200
Increased elevation causes temperatures to do this

What is decrease?

200

The vast majority of evaporation on Earth occurs from this source of water

What are the oceans?

200

When water directly transitions from a vapor to a solid state, it forms this

What is frost?

200

This is the exact forecast temperature at 21Z during day 1 in Model B

What is 53 F?

200

This form of precipitation will fall when the entire vertical column, from the cloud to the ground, is below freezing

What is snow?

400

If on a day the reported high temperature was 92 F with a low of 71 F, this would be the daily temperature range for that day

What is 21 F?

92 - 71 = 21

400

This process occurs after the air has become saturated, meaning that the temperature has become equal to the dew point

What is condensation?

Acceptable: What is cloud formation?

400

Clear ice droplets, called this, form during nights where the temperature starts out above freezing but ends below it

What is frozen dew?

400

This is the day 1 forecast high temperature in Model A.

What is 86 F?

400

This form of precipitation only forms in thunderstorms

What is hail?

600

During a temperature inversion, this type of layer is trapped near the surface of the Earth

What is a cool or cold layer?

600

This is where the largest quantity of freshwater on Earth can be found

What are in ice caps or glaciers?

600

This type of fog is known to specifically occur in mountainous regions

What is upslope fog?

600

This is the day 2 forecast low in Model B.

What is 45 F?

600

This form of precipitation will fall when the majority of the vertical column, including a deep layer near the surface, is above freezing

What is rain?

800

The currents on this side of an oceanic basin are warm

What is the western side?

800

This is one of the two transitions in phase of water that requires energy to occur

What is Melting or Vaporization?

Accepted: Evaporation or Transpiration

800

This type of fog occurs when warm, moist air moves over a cold surface

What is advection fog?

800

This is the highest 6 hour POP model forecast on Day 1 in Model B

What is 96%?

800

This form of precipitation will fall when most of the vertical column is above freezing, but a shallow layer right at the surface is below freezing

What is freezing rain?

1000

If the skies are cloudy, the temperatures at night will be this compared to normal

What is warmer?

1000

This is one of the two transitions in phase of water that releases energy when it occurs

What is Freezing or Condensation?

1000

This type of fog is also known as steam fog or sea smoke

What is evaporation fog?

1000

This is the total day 2 rainfall forecast in Model A

(hint: add up numbers in the Q06 row!)

What is 0.12"?

1000

This form of precipitation initially falls as snow, but then partially melts before re-freezing on its way down to the ground

What is sleet?