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Rain accumulation today how to#

It is more convenient to get a forecast of accumulated precipitation in the form of a weather map.

Rain accumulation today how to#

How to read an accumulated precipitation map? So, the accumulated precipitation gives a general idea of precipitation in a particular region for a period of time up to 10 days in the future or in the part. Let's say there was a severe drought somewhere, but you see that it's going to rain a lot in the next few days. Perhaps for certain sports or types of travel, heavy rainfall can also be an advantage. If you're hiking or biking, you may also want to change your route or go around that area to avoid discomfort or difficulty while doing various sports and outdoor activities.

Or, for example, heavy rainfall in general always indicates that some area has become very wet - land, forest, rocks, roads - it can be problematic to move around in this area.

Crossing even a small and weak river can be dangerous, you can easily be carried away by the current. Usually, the heavier and longer the rainfall, the more flooded the rivers become.

For example, it may be necessary for those who are going to hike, let's say, in the canyons of Zion National Park in the United States, in order to know how much the rivers are flooded after the rain and whether it will be possible to cross them.

Knowing the accumulated precipitation can be useful in many cases for various sports and outdoor activities: Photo: M-h / Unsplash Why do you need to know about accumulated precipitation Yes, you can check cumulative precipitation not only as a forecast for the future but also as a statistic of past weather data or weather history. Or: how much rain has fallen or will fall in total. Sometimes you may see longer weather forecasts, but they are less accurate.Īccumulated precipitation is the sum of precipitation over a certain period of time in a certain place.

(In case you missed our lesson in the Meteorological Textbook on what precipitation is, read it on the website.)ĭepending on the weather model, like ECMWF for example, the precipitation forecast is made every three hours for today, tomorrow, the day after, and the next 10 days. Precipitation is moisture in the atmosphere that falls to the ground in the form of rain, snow, or hail. In this article, we'll explain what cumulative precipitation is, how it differs from normal precipitation, and how to read the accumulated precipitation map. In addition to the precipitation forecast you already know, sometimes it is useful to check accumulated precipitation for various sports.