Earth Science Weather Basics Flashcard

Front

What does a rising barometer typically indicate in terms of weather conditions?

Back

Improving weather conditions or fair weather (sunny day).

Front

What atmospheric condition is necessary for cloud formation to occur?

Back

Decrease in air temperature to its dew point.

Front

From which direction does the wind that produces lake-effect snow typically come?

Back

Northwest.

Front

What does the number 1 ½ on a station model indicate?

Back

1.5 inches of precipitation has fallen in the past 6 hours.

Front

Which weather instrument measures the amount of rainfall?

Back

Precipitation gauge.

Front

What is the role of a barometer in weather forecasting?

Back

It measures air pressure, helping to predict weather changes.

Front

What type of clouds are typically associated with stormy weather?

Back

Cumulonimbus clouds.

Front

What is the dew point?

Back

The temperature at which air becomes saturated with moisture and condensation begins.

Front

How does wind speed affect weather patterns?

Back

Increased wind speed can lead to changes in temperature and precipitation patterns.

Front

What is the significance of air pressure in weather systems?

Back

Air pressure influences wind patterns and weather conditions.