# What Does 30 Chance Of Rain Mean?

It is expressed in a percentage. So, if there’s a 30% chance of rain, what does that mean? It means where you are, the odds of you seeing rain is 30%. Think of it as if someone were to say, “my schedule is busy, so there’s only about a 30% chance I might make it to the baseball game.

## Does 30 chance of rain mean it will rain?

Wrong. It also doesn't mean it will rain 30% of the day. The percent chance of rain (or snow or thunderstorms) is called the “Probability of Precipitation,” or PoP. The figure refers to the chance that the forecast area will see at least 0.01 inches of rain, according to the National Weather Service.

## What does it mean when it's 80% chance of rain?

That's because weather forecasts give their “percentage chance” in probabilities. The answer? An “80% chance of rain” means that there is an 80% chance that rain will fall somewhere within the forecasted area. Rain refers to 0.01 inch or more.

## What do percentages of rain mean?

What Does the Percentage of Rain Mean? According to a viral take on the internet, the percentage of rain doesn't predict the chances of rain. Instead, it means a certain percentage of the forecasted area will definitely see rain—so if you see a 40% chance, it means 40% of the forecasted area will see rainfall.

## What does 70% chance of rain really mean?

Still, most people stay dry. 40%-50% - SCATTERED - Roughly half of the area will encounter a shower or storm. 60%-70% - NUMEROUS - Much of the area is covered so it's likely you will get wet.

## What does a 100 percent chance of rain mean?

So… if the forecaster knows precipitation is sure to occur ( confidence is 100% ), he/she is expressing how much of the area will receive measurable rain.

## What does 100% chance of rain really mean?

So… if the forecaster knows precipitation is sure to occur ( confidence is 100% ), he/she is expressing how much of the area will receive measurable rain.

## What does 80% chance of rain mean?

That's because weather forecasts give their “percentage chance” in probabilities. The answer? An “80% chance of rain” means that there is an 80% chance that rain will fall somewhere within the forecasted area. Rain refers to 0.01 inch or more.

## Does 30% rain mean chance of rain?

Wrong. It also doesn't mean it will rain 30% of the day. The percent chance of rain (or snow or thunderstorms) is called the “Probability of Precipitation,” or PoP. The figure refers to the chance that the forecast area will see at least 0.01 inches of rain, according to the National Weather Service.

## What does it mean when it says 30% chance of rain?

It is expressed in a percentage. So, if there's a 30% chance of rain, what does that mean? It means where you are, the odds of you seeing rain is 30%. Think of it as if someone were to say, “my schedule is busy, so there's only about a 30% chance I might make it to the baseball game.

## What does the rain percentage mean on the weather app?

The rain percentage on your weather app refers to the chance you will experience a measurable amount of precipitation (0.01”) in the given period. Meteorologists determine the Probability of Precipitation by multiplying their forecasting confidence in rain occurring with the expected areal coverage of rain.