It has been hot all day, but storm clouds are now forming in the sky. What type of precipitation is most likely to occur?

Jack noticed that sunny skies suddenly became stormy. Which most likely happened when the weather changed in this way?

Read the weather chart.

Wind Speed  3 miles per hour 

Temperature  22°F 

Chance of Precipitation  high

Based on the information in the weather chart, the weather most likely is

The process of water changing from its liquid state to a gas in the water cycle is known as

In which way is any single observation of temperature best described?

The weather forecaster for a local news station observes that the air pressure is rising. Which type of weather should he forecast?

Look at the weather map below. There is a high pressure system in the north over Montana and North Dakota and a low pressure system in the south over Florida. Which answer most likely describes the weather in Florida right now?

Grayson was planning to spend the day playing outside with his friends. He wanted to know what kind of weather to expect for the day so he took a look at the wind vane that was on the top of his house.

What information about the weather does a wind vane give Grayson?

Which weather tool would you use to measure air pressure?

In what way does temperature affect the weather?

Sophie uses a hygrometer to collect data about the current weather. What does a hygrometer measure?

What kind of air can William expect if the wind is out of the South?

Alex observes the weather one afternoon. He claims that thunderstorms are likely. Which observation provides evidence that supports this claim?

Fifth grade students in Ms. Ferge’s class are investigating how humidity affects the weather at their school. They collected humidity data, as well as other types of data, over several days.

For this investigation, which observation cannot be tested?

Low air pressure usually brings what type of weather?