- Clear weather means sunny / not cloudy / not rainy weather
- High pressure systems cause clear weather
- So, high pressure systems can cause sunny weather

Hence, high pressure systems can cause sunny weather
On a cold, cloudy day, the local weather forecaster predicts that a high-pressure system will be moving into the area in the next 24 hours. Which weather conditions will this system most likely bring to the area?
- Clear weather means sunny / not cloudy / not rainy weather 
- High pressure systems cause clear weather