Getting Started with Precipitation Forecasts in the United States

Understanding precipitation forecasts is essential for planning daily activities, agricultural decisions, and emergency preparedness. In the United States, several authoritative sources provide detailed and reliable precipitation forecasts.

What Are Precipitation Forecasts?

Precipitation forecasts predict the amount and type of precipitation—such as rain, snow, sleet, or hail—that is expected to occur over a specific area and time period. These forecasts are crucial for various sectors, including agriculture, transportation, and public safety.

Where Can I Access Precipitation Forecasts?

The National Oceanic and Atmospheric Administration (NOAA) offers comprehensive precipitation forecasts through its Climate Prediction Center (CPC). The CPC provides outlooks for different time frames, including 6–10 day, 8–14 day, monthly, and seasonal forecasts. These outlooks indicate the probability of below-normal, near-normal, or above-normal precipitation for the specified periods. (drought.gov)

Additionally, the Weather Prediction Center (WPC), also part of NOAA, issues Quantitative Precipitation Forecasts (QPF) that estimate the total amount of liquid precipitation expected during specific periods, typically 6 or 24 hours. (wpc.ncep.noaa.gov)

How Do I Interpret Precipitation Forecasts?

Precipitation forecasts are typically presented in graphical formats, such as maps and charts, indicating the likelihood of precipitation amounts falling into specific categories. For example, a forecast might show a 50% chance of above-normal precipitation, meaning there's an equal likelihood of receiving more or less precipitation than the historical average for that period.

How Can I Stay Updated on Precipitation Forecasts?

To stay informed about the latest precipitation forecasts, regularly visit the NOAA Climate Prediction Center's website. They update their outlooks regularly, providing the most current information available. (drought.gov)

By understanding and utilizing precipitation forecasts, you can make informed decisions to protect your property, ensure safety, and optimize your activities based on expected weather conditions.

Highlights:

• U.S. Precipitation Forecasts: NOAA Physical Sciences Laboratory
• Outlooks & Forecasts | Drought.gov, Published on Wednesday, June 10
• CPC Temperature and Precipitation Outlooks | Drought.gov, Published on Friday, June 05