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Meteorological Calculators

• Daily QPF Forecasts - (Discussion - NFDQPFPFD (FXUS04 KWBC))
  • Day 1 Forecasts
    • Update (00-06hr): [contours] [color fill]
    • 06-12hr: [contours] [color fill]
    • 12-18hr: [contours] [color fill]
    • 18-24hr: [contours] [color fill]
    • 24-30hr: [contours] [color fill]
    • Day 1 Total: [contours] [color fill]
  • Day 2 Forecasts
    • 30-36hr: [contours] [color fill]
    • 36-42hr: [contours] [color fill]
    • 42-48hr: [contours] [color fill]
    • 48-54hr: [contours] [color fill]
    • Day 2 Total: [contours] [color fill]
  • Day 3 Forecasts
    • 54-60hr: [contours] [color fill]
    • 60-66hr: [contours] [color fill]
    • 66-72hr: [contours] [color fill]
    • 72-78hr: [contours] [color fill]
    • Day 3 Total: [contours] [color fill]
  • Day 3½ Forecasts
    • 78-84hr: [contours] [color fill]
    • 84-90hr: [contours] [color fill]
  • Days 1-2 48hr Total QPF: [contours] [color fill]
  • Days 1-3 72hr Total QPF: [contours] [color fill]
    
    
  • Loops of All Forecasts from Days 1-3: [6-Hourly] [24-Hourly]
    

    
    

  • WPC QPF in GRIB2 format
  • WPC QPF in GIS format
  • How accurate are WPC precipitation forecasts?

• Excessive Rainfall Forecasts
  • Day 1 Graphical Forecast
  • Day 1 Threat Area in Text Format
  • Day 2 Graphical Forecast
  • Day 2 Threat Area in Text Format
  • Day 3 Graphical Forecast
  • Day 3 Threat Area in Text Format
  • Day 1 Discussion - NFDQPFERD (FOUS30 KWBC)
  • Excessive Rainfall Forecasts in GIS format

• Winter Weather Forecasts
  • Probability of snowfall accumulations greater than or equal to:
    • 4 inches --    Day 1     Day 2     Day 3
    • 8 inches --    Day 1     Day 2     Day 3
    • 12 inches --  Day 1     Day 2     Day 3

  • Probability of freezing rain accumulations greater than or equal to:
    • .25 inch --    Day 1     Day 2     Day 3

  • Composite charts depicting snow and freezing rain probabilities in a 4-panel format
    • Day 1        Day 2        Day 3

• Day 1-3 Surface Low Tracks
• Discussion - NFDQPFHSD
• Winter Weather Impact Graphics
• About the WPC Winter Weather products