Forecast Precipitation from WPC Averaged By Predictive Service Area (PSA)
  DAY 1 DAY 2 DAY 3 DAYS 4-5 DAYS 6-7 DAYS 1-5 DAYS 1-7
  FROM TO FROM TO FROM TO FROM TO FROM TO FROM TO FROM TO
  12Z FRI 12Z SAT 12Z SAT 12Z SUN 12Z SUN 12Z MON 12Z MON 12Z WED 12Z WED 12Z FRI 12Z FRI 12Z WED 12Z FRI 12Z FRI
NAT_CODE PSA_NAME 09/24/2021 09/25/2021 09/25/2021 09/26/2021 09/26/2021 09/27/2021 09/27/2021 09/29/2021 09/29/2021 10/01/2021 09/24/2021 09/29/2021 09/24/2021 10/01/2021
SA01 0.000000 0.0 0.0 0.0 0.09 0.21 0.09 0.28
SA02 0.000000 0.0 0.0 0.0 0.13 0.45 0.13 0.63
SA03 0.000000 0.0 0.0 0.0 0.12 0.51 0.13 0.62
SA04 0.000000 0.0 0.0 0.0 0.08 0.26 0.08 0.3
SA05 0.000000 0.0 0.0 0.0 0.19 0.54 0.19 0.64
SA06 0.000000 0.0 0.0 0.0 0.15 0.52 0.15 0.7
SA07 0.000000 0.0 0.0 0.0 0.08 0.37 0.08 0.52
SA08 0.040000 0.04 0.01 0.01 0.05 0.16 0.14 0.3
SA09 0.000000 0.0 0.0 0.0 0.19 0.23 0.19 0.43
SA10 0.000000 0.0 0.0 0.0 0.29 0.38 0.29 0.59
SA11 0.000000 0.0 0.0 0.0 0.24 0.44 0.24 0.67
SA12 0.000000 0.0 0.0 0.0 0.07 0.26 0.07 0.42
SA13 0.000000 0.0 0.0 0.0 0.18 0.39 0.15 0.55
SA14 0.000000 0.0 0.0 0.0 0.2 0.28 0.2 0.48
SA15 0.000000 0.0 0.0 0.0 0.13 0.24 0.13 0.39
SA16 0.000000 0.0 0.0 0.0 0.08 0.04 0.08 0.09
SA17A 0.000000 0.0 0.0 0.0 0.09 0.37 0.09 0.45
SA17B 0.000000 0.0 0.0 0.0 0.04 0.2 0.04 0.26
SA18 0.000000 0.0 0.0 0.0 0.01 0.13 0.01 0.13
SA19 0.000000 0.0 0.0 0.0 0.07 0.22 0.07 0.3
SA20 0.000000 0.0 0.0 0.0 0.07 0.17 0.07 0.31
SA21A 0.000000 0.0 0.0 0.0 0.04 0.04 0.04 0.08
SA21B 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA21C 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA22A 0.000000 0.0 0.0 0.0 0.0 0.04 0.0 0.04
SA22B 0.000000 0.0 0.0 0.0 0.01 0.04 0.01 0.04
SA23 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA24 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA25A 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA25B 0.000000 0.0 0.0 0.0 0.01 0.01 0.01 0.01
SA26 0.010000 0.01 0.01 0.01 0.0 0.0 0.01 0.01
SA27 0.000000 0.0 0.01 0.01 0.0 0.01 0.01 0.01
SA28A 0.000000 0.0 0.0 0.0 0.01 0.01 0.01 0.01
SA28B 0.000000 0.0 0.0 0.0 0.03 0.01 0.01 0.01
SA29 0.000000 0.0 0.0 0.0 0.04 0.05 0.01 0.05
SA30 0.010000 0.01 0.0 0.0 0.03 0.04 0.03 0.03
SA31A 0.000000 0.0 0.0 0.0 0.01 0.01 0.01 0.01
SA31B 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA31C 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA32 0.000000 0.0 0.0 0.0 0.01 0.01 0.01 0.01
SA33 0.000000 0.0 0.0 0.0 0.01 0.04 0.01 0.04
SA34 0.010000 0.01 0.0 0.0 0.01 0.05 0.01 0.05
SA35 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA36 0.000000 0.0 0.0 0.0 0.0 0.03 0.0 0.04
SA37 0.000000 0.0 0.0 0.0 0.0 0.03 0.0 0.03
SA38 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA39 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA40 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA41 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA42 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA43 0.000000 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SA44 0.010000 0.01 0.0 0.0 0.0 0.0 0.01 0.01
SA45A 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA45B 0.010000 0.01 0.0 0.0 0.0 0.01 0.01 0.01
SA46 0.000000 0.0 0.0 0.0 0.0 0.01 0.0 0.01
SA47 0.150000 0.15 0.07 0.07 0.0 0.01 0.17 0.16
SA48 0.190000 0.19 0.1 0.1 0.0 0.01 0.22 0.23
SA49 0.110000 0.11 0.1 0.1 0.0 0.01 0.25 0.29
SA50 0.430000 0.43 0.29 0.29 0.0 0.04 0.62 0.62
SA51A 0.320000 0.32 0.29 0.29 0.01 0.04 0.61 0.6
SA51B 0.430000 0.43 0.38 0.38 0.0 0.04 0.77 0.78
SA52A 0.000000 NA NA NA NA NA NA NA
SA52B 0.000000 NA NA NA NA NA NA NA
SA53 0.000000 NA NA NA NA NA NA NA
SA54 0.000000 NA NA NA NA NA NA NA
SA55 0.000000 NA NA NA NA NA NA NA
SA56 0.000000 NA NA NA NA NA NA NA
Color Key 0.00 or NA 0.01 to 0.14 0.15 to 0.24 0.25 to 0.49 0.50 to 0.74 0.75 to 0.99 1.0 or greater
The values in the above table are derived from shape files provided by the Weather Prediction Center (WPC). The shape files can be downloaded from ftp://ftp.wpc.ncep.noaa.gov/shapefiles/qpf/. The averages listed are areal averages which are computed by ArcGIS by using a spatial join to a PSA shapefile. The spatial join utilizes a merge rule of mean to represent the average precipitation for a given time period across the entire area of the PSA. Thus, the totals listed under DAYS 1-5 and DAYS 1-7 will not be the sum of the previous periods. Forecasts of precipitation are not available for Puerto Rico and the US Virgin Islands.
This product was produced via an automated process that utilizes a series of programs written in Python 2.7.5. The ArcMap Models used in conjunction with this process, along with the Python programs, were developed by Denver S. Ingram, Meteorologist.

This product was last run on Friday, September 24, 2021 at 07:13 AM.