W-4 Interface: NCEP Forecast Products

Short Range Products (1-2 Days) via HPC

Surface Forecast Charts w/fronts + precip:

Click on Hour: 12 , 18 , 24 , 30 , 36 , or 48 .

6-Hour QPF Forecasts:

Hours 0-6
Hours 6-12
Hours 12-18
Hours 18-24
Hours 24-30

Day 1 24-hr Total QPF: Preliminary (Early) or Operational (Later)
Day 2 24-hr Total QPF: Preliminary (Early) or Operational (Later)

!!! check the NCEP/HPC homepage if these links stop working !!!

NOTE: Also available is the 1-2 day prog via DIFAX (.tiff format)
Medium Range Products (3-5 Days) via HPC

Sea Level Pressure & Fronts: Day 3 , Day 4 , or Day 5
POP Departure from normal: Day 3 , Day 4 , Day 5 , or Total Precip, Days 1-5
Max Temp Departure from normal: Day 3 , Day 4 , or Day 5
Min Temp Departure from normal: Day 3 , Day 4 , or Day 5

!!! check the NCEP fcst homepage if these links stop working !!!

NOTE: Also available is the 3-5 day prog via DIFAX (.tiff format)
Other NCEP Products/Centers Storm Prediction Center: Convective Forecasts & Products Aviation Weather Center: Aviation Forecasts & Products Climate Prediction Center: Climate Oriented Forecasts & Products

Short Range Products (1-2 Days) via HPC