Quantitative Precipitation Forecasts
Day 1 Days 1-2 5- and
7-day Totals
Day 2 Days 1-3
Day 3 Days 4-5 and
Days 6-7

Loop of All 6-hourly or 24-hourly Forecasts for Days 1-3

View 12-Hour QPFs for Days 1-3
WPC QPF Archive
Experimental Extreme Precipitation Monitor

24 Hour Precipitation Total - Day 1

Day 1 QPF
Day 1 QPF
[contours only]

6 Hourly Precipitation Amounts - Day 1

Update (00-06 hr QPF) Update (00-06 hr)
[contours only]
06-12 hr QPF 06-12 hr.
[contours only]
12-18 hr QPF 12-18 hr.
[contours only]
18-24 hr QPF
18-24 hr.
[contours only]
24-30 hr QPF
24-30 hr.
[contours only]
Scrollable Multi-Chart Series
Excessive Rainfall Forecast + All Day 1 Forecasts
All Day 2 Forecasts
Excessive Rainfall + All 6-Hourly Fcsts Days 1 and 2
24-Hourly Fcsts Days 1-3 + 48-Hour Fcst Days 4-5 and Days 6-7
Interactive QPF Product Browser

WPC 6-Hour Probabilistic QPFs
WPC QPF is also available in the following formats:

About These Products

Precipitation Verification

How accurate are WPC precipitation forecasts?
Computing precipitation forecast accuracy

24-Hour Observed Precipitation Charts (Valid 12Z-12Z)
(introduced 10/1/2008)

Latest 24-Hour Precipitation Chart (original version)
[printable version]
[gridded totals image]

Download observed station data by visiting the Environmental Modeling Center's ftp directory containing daily precipitation text files.   Look for files named in the format usa-dlyprcp-yyyymmdd, where yyyymmdd is the year (4 digits), month, and day of the verifying analysis.