– When we say “scattered showers” or “scattered thunderstorms”, it means that a good portion of the region could see rain. In these scenarios showers and storms are often more hit or miss in nature.

## What does 30 chance of thunderstorms mean?

Either way, you should interpret a 30-percent chance to mean: there is a 30-percent chance precipitation **(or thunderstorms) will occur at any given point within the forecast area**. You could also interpret that to mean that there is a 70-percent chance there won’t be any precipitation (or thunderstorms) where you are.

## What does 40% thunderstorm mean?

When your local forecaster says 40%, they mean for an area, usually for the local forecast or viewing area and for a certain time. Basically what they are saying is that in **a forecast that suggests a 40% chance of rain, 40% of the forecast area will receive rainfall during the specific forecast period**.

## What does it mean when the weatherman says there’s a 30% chance of rain?

**30**% **chance** that it might **rain** that day. Instead, it **means there’s** a 100% **chance** it **will rain**, but **said precipitation will** only cover **30**% of a given area.

## What does 50% chance of thunderstorms mean?

If a forecaster mentions scattered thunderstorms, this implies that 30, 40, or 50 percent of **the area for which the forecast is valid is expected to experience measurable precipitation (0.01 inch or more) from thunderstorms during the valid time**. …

## Are thunderstorms unpredictable?

As we’ve learned, thunderstorms can be very dangerous. **They are also unpredictable**. Earth Networks Senior Meteorologist, James West, had this to say: “Thunderstorms are one of the most unpredictable weather phenomena mother nature can throw at you.

## Can thunderstorms last all day?

Thunderstorms are most likely in the spring and summer months and during the afternoon and evening hours, but they can occur year-round and **at all hours**.

## What does 40% chance of showers mean?

According to the National Weather Service, if you see a 40 percent chance of rain, “there is a 40 percent chance **that rain will occur at any given point in the area**.”

## Are Scattered thunderstorms dangerous?

The affected region’s expanse could lie anywhere between 30% to 40% of the forecast area. **Scattered Thunderstorms are more dangerous in** contrast with isolated ones as a greater land is affected by it. Moreover, the thunderstorm duration is also considered to be more in the case of a scattered thunderstorm.

## Does scattered thunderstorms mean it will rain all day?

**Scattered means it won’t rain all day** (if they are correct in their forecast), but it will be spotty. It might rain where you are, or it might not.

## What does a 30% chance of snow mean?

The confidence that measurable precipitation will occur within the forecast area. … Therefore a 30-percent chance of snow showers could mean **confidence is high that the showers will occur**, but maybe not over the entire forecast area.

## What does rain mean spiritually?

Rain symbolism represents **cleansing, calmness, growth and fertility, and even rebirth**. It’s also a favorite symbol for moviemakers and literature writers who use rain as a symbol of foreshadowing.

## What does 60% rain mean?

So just what the heck does a “60 percent chance of rain” mean? It means that **the weather forecaster has made two estimates, multiplied them together, and come up with a number called the PoP, or Possibility of Precipitation.**

## Is 40 percent chance of rain a lot?

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**. … More commonly, meteorologists measure PoP as the chance of rain at any given point in the area they cover during a certain period of time.

## Is 50 precipitation a lot?

If the forecaster is only 50% sure that precipitation **will occur**, and expects that, if it does occur, it will produce measurable rain over about 80 percent of the area, the PoP (chance of rain) is 40%. ( PoP = . … So a 50% chance of rain means that half of your day will get rain.

## How do percentages work in weather?

Let’s say that a forecaster is 90% confident that rain will occur over 70% of the forecast area. “C” is 0.9 and “A” is 0.7. Multiply them together and you get chance of rain percentage of roughly **0.6 or 60%**.