1. Weather

2. At A Certain What is Weather? And
Weather is the conditions of atmosphere at a certain place and time.
Atmosphere: the air that surrounds earth
So basically:
Weather is what is going on in the air around us.
What's
Going On
In the At A
Certain
And

3. Weather Weather is what the air is like outside.
Weather can be warm or cool.
Weather can be sunny, windy, or cloudy.
Weather can change quickly.
There are four seasons during the year.

4. The Water Cycle
A water cycle is the way water moves from the air to land and back again.

5. Condensation Water Cycle Precipitation
The water vapor rises into the air, cools, and condenses into tiny droplets of water.
The drops of water come together to form clouds.
Water Cycle
Precipitation
Evaporation happened when water changes from a liquid into a gas called water vapor.
The water drops become heavy and fall as rain, sleet, snow, or hail.
The sun’s heat makes water evaporate into water vapor.
Accumulation
The rain falls or snow melts and flows to rivers, lakes, and oceans.

6. Think: Why do we need to know the weather conditions each day?

7. Measuring weather conditions helps people.
People will know how to dress when they go outside.
People can plan outdoor activities or vacations.
Scientists can tell people to get ready for bad weather or a big storm.
Measuring the weather conditions help scientists predict the weather.

9. Thermometer
Anemometer
Rain Gauge

10. Anemometer – measures wind speed
Thermometer – measures temperature
Rain gauge – measures the amount of precipitation
Wind vane –shows wind direction
Wind Vane

11. Measuring the Wind

12. Weather Around the World

13. Houston TX

14. Sahara Desert (Chad) Tuesday- High 89 ° F Low 73 ° F
Wed: High 91 ° F Low 74 ° F
Thu: High 89 ° F Low 74 ° F
Fri: 90 ° F Low 73 ° F

15. New York City Thursday 89°F 70°F Friday 86°F 70°F Saturday 82°F 72°F
Sunday       
78°F 67°F

16. Seattle Washington

17. Anchorage Alaska

18. The Weather Song