What does PT mean in weather?Pacific Time – PT Time Zone.
What does PL stand for in weather?indicates greater than the highest reportable value. PCPN. precipitation. PL. ice pellets.
What is the abbreviation for weather?“WX” is simply an abbreviation for the word “weather” and “NWS” is short for “National Weather Service,” the government organization under the Department of Commerce that issues weather forecasts and warnings to the public.
What precipitation means in weather?Encyclopedic Entry Vocabulary. Precipitation is any liquid or frozen water that forms in the atmosphere and falls back to the Earth. It comes in many forms, like rain, sleet, and snow. Along with evaporation and condensation, precipitation is one of the three major parts of the global water cycle.
How do you read weather forecast precipitation?If a forecast for a given county says that there is a 40% chance of rain this afternoon, then there is a 40% chance of rain at any point in the county from noon to 6 p.m. local time.
What Does "A 50% Chance of Rain" Actually Mean?
What does 80% chance of precipitation mean?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 20% precipitation mean it will rain?If the chance of rain is less than 50%, there's a greater likelihood of it staying dry than not. For example, a 20% chance of precipitation means there's an 80% chance of dry weather. On the other hand, an 80% chance of precipitation means there's only a 20% chance of dry weather.
What are the 4 types of rainfall?
Types of Rainfall
- Convectional rainfall.
- Orographic or relief rainfall.
- Cyclonic or frontal rainfall.
Does 50% precipitation mean rain?IT DOES NOT MEAN...
A 50 percent chance of rain means there is a 50 percent chance for any one spot in the forecast area to get wet during the forecast period.
What are 4 types of precipitation?
The different types of precipitation are:
- Rain. Most commonly observed, drops larger than drizzle (0.02 inch / 0.5 mm or more) are considered rain. ...
- Drizzle. Fairly uniform precipitation composed exclusively of fine drops very close together. ...
- Ice Pellets (Sleet) ...
- Hail. ...
- Small Hail (Snow Pellets) ...
- Snow. ...
- Snow Grains. ...
- Ice Crystals.
What does TX mean in weather?TX - Indicator for Maximum temperature. TtTt - Temperature value in Celsius. TN - Indicator for Minimum temperature. HH - Forecast hour, i.e. the time(hour) when the temperature is expected.
What does TX mean on a weather station?(a) Step Test – Maximum (Tx), minimum (Tn) and mean temperature (Tm). (b) Step Test – Maximum (RHx), minimum (RHn) and mean relative humidity (RHm). Source publication.
What does BF mean in weather?The Beaufort scale, which is used in Met Office marine forecasts, is an empirical measure for describing wind intensity based on observed sea conditions. Specifications and equivalent speeds. Beaufort wind scale. Mean Wind Speed.
What does PTC mean in weather?A potential tropical cyclone (PTC) is a disturbance that is not yet a tropical cyclone, but which poses the threat of bringing tropical storm or hurricane conditions to land areas within 48 h. Page 3. Potential Tropical Cyclone Advisories. 2022 NOAA SECART Webinar.
What does VR mean for wind?Wind: wind speed and direction for the following hour. If there are gusts in the forecast, this information will also be displayed. A wind direction of VR indicates a variable wind direction during the hour.
What does PC mean in weather?PC Rain is a joke, referring to the fact that rainy weather suppresses crime.
Is 70% precipitation a lot?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. 80%-100% - WIDESPREAD - The entire area is covered with showers and storms so everyone gets rain!
What is 100% precipitation 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 is the rarest type of rain?Arguably the rarest type of precipitation on our list, ice crystals are a meteorological phenomenon that you'll only see in very cold climates.
What is it called when it rains really hard?A downpour is a rainstorm, especially a very heavy one. If you get caught unexpectedly in a downpour, you'll wish you brought an umbrella. A downpour is exactly what it sounds like: torrential, pouring rain. A downpour, even one that's brief, can cause flooding in streets and basements.
What are the 3 stages of rain?
Evaporation, Condensation, and Precipitation
- Evaporation, Condensation, and Precipitation.
- The water cycle consists of three major processes: evaporation, condensation, and precipitation.
- Evaporation is the process of a liquid's surface changing to a gas.
What does 90% of rain mean?When we say there's a "30% chance of rain," what does it really mean? When we give a percent chance of rain, we as meteorologists know that it will rain at some point that day. The percent is the amount of area coverage or people that will see rain for sure.
What is 70% precipitation in weather?Chance of precipitation
For example, a 70% chance of rain represents a 7 in 10 chance that precipitation will fall at some point during that period. Chance of precipitation represents how likely it is that rain (or other precipitation: sleet, snow, hail, drizzle etc.) will fall from the sky at a certain time.