NCEP Calibrated (Bias corrected) QPF/PQPF

This page displays the forecast comparison of QPF and Calibrated QPF from GFS against CCPA, and ensemble based PQPF and Calibrated PQPF for every 6 hours up to 180 hours on IBM-SP computer.

Comparison of Raw and Calibrated forecasts

Date

GFS/QPF

GEFS-CTL/QPF

2017010900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>0.254 mm/6hrs

2017010900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>1.00 mm/6hrs

2017010900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>2.54 mm/6hrs

2017010900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>6.35 mm/6hrs

2017010900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>12.7 mm/6hrs

2017010900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2017010100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016123000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2016122200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180