Displays forecast information and its climatological context to quickly alert a forecaster when a record or neear-record breaking event is possible. This tool is available for both CONUS and Alaska.

2 days ago · Minimum/Maximum/Precipitation Probability prodcuts: Maps denoted by "Forecast" provide point forecasts, with the contoured forecast values. "Departures/Climo" maps provide normals for …

Oct 31, 2024 · WPC Medium-Range Forecasts (Days 3-7)Sea Level Pressures and Fronts Maximum Temperatures Minimum Temperatures Precipitation Probabilities 12-hour forecasts 24-hour forecasts …

2 days ago · *Significant weather features are depicted as hatched areas and defined as the potential for: Severe Thunderstorms Flash Flooding Heavy Snowfall Accumulating Freezing Rain

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 …

Latest Key Messages for Northeast Snow Squalls Explore WPC's experimental Probabilistic Precipitation Portal Understanding WPC's Excessive Rainfall Risk Categories View the Winter Storm …

National Forecast Chart Valid Wed Dec 3, 2025 Valid Thu Dec 4, 2025 Valid Fri Dec 5, 2025

5 days ago · NWS Weather Prediction Center College Park MD 1101 AM EST Mon Dec 1 2025 Day 3 Valid 12Z Wed Dec 03 2025 - 12Z Thu Dec 04 2025 The probability of rainfall exceeding flash flood …

WPC National Forecast Chart Static Images Day 1, English: (png) (jpg) (gif) (pdf) (jpg thumbnail) Day 1, Spanish: (png) (gif) (pdf) Day 1, No Fronts: (gif) (pdf) Day 2, English: (png) (jpg) (gif) (pdf) Day 2, …

4 days ago · WPC 5- and 7-Day Total Quantitative Precipitation ForecastsFor details regarding the addition of Days 6-7 to our accumulated QPF product, please read the official ...