Weather Prediction Center (WPC) Home Page
Displays the climatological significance of precipitation forecast by WPC. The climatological significance is represented by Average Recurrence Intervals (ARIs) of precipitation estimates from NOAA Atlas …
WPC Quantitative Precipitation Forecasts - Day 1
Sep 16, 2025 · WPC QPF is also available in the following formats: GRIB 2 Shapefiles KML About These Products Precipitation Verification How accurate are WPC precipitation forecasts? Computing …
WPC 5- and 7-Day Total Quantitative Precipitation Forecasts
5 days ago · WPC QPFs are also available in the following formats: GRIB 2 Note: The GRIB data are posted on our ftp server Shapefiles KML -- (viewable in Google Earth, Microsoft Virtual Earth, ArcGIS …
WPC's Short Range Forecasts (Days 0.5 - 2.5) - NDFD Precipitation
May 12, 2022 · The graphics on this page combine WPC forecasts of fronts, isobars and high/low pressure centers with the National Digital Forecast Database (NDFD) depiction of expected weather …
WPC Heat Index Forecasts
These heat index products are issued by WPC twice per day at approximately 02Z and 16Z for the valid days 3 through 7. They are based on an ensemble of model and human forecasts.
Excessive Rainfall Outlook (ERO) Interactive Display
In the ERO, the Weather Prediction Center (WPC) forecasts the probability that rainfall will exceed flash flood guidance (FFG) within 40 kilometers (25 miles) of a point.
About the WPC - Weather Prediction Center
Feb 3, 2025 · The WPC is the official back-up center to the National Hurricane Center (NHC). In this capacity, the WPC is responsible for issuing all tropical cyclone products, including discussions, …
Weather Prediction Center (WPC) Home Page
WPC Top Stories: Explore WPC's experimental Probabilistic Precipitation Portal Understanding WPC's Excessive Rainfall Risk Categories View the Winter Storm Severity Index to see potential impacts …
WPC Current Products Page - Weather Prediction Center
5 days ago · (Version containing fewer parameters) WPC's Day 3-7 500mb Height Forecasts for the Continental U.S. Heat Index Forecasts - [about these products] [top of page] Depicted below are …
Day 3-7 U.S. Hazards Outlook
On June 24, 2025, WPC implemented modifications to improve the readability of the static map image. Please review this announcement for more information.