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The Weather Prediction Center
Model Guidance

1.International Desk Forecasting Tools - Access
  Operational forecasting loops developed at the WPC International Desks, to aid with the forecasting of quantitative precipitation, severe convection, surface fronts, and other impactful types of weather.
2.The Gálvez-Davison Index (GDI) - Access
  Thermodynamic index developed in 2014 to improve the forecasting of different types of tropical and subtropical convection.
3.Model Analyses and Forecasts
  The Caribbean and Central America
South America
The Atlantic
4.Daily wind charts for streamline analysis - Access
  GFS-Model wind charts used at the International Desks on a daily basis to perform streamline analysis.
5. Quantitative Precipitation Verification Sites - Access
  International Weather Service websites with daily rainfall observations and analysis for QPF verification.


Caribbean and Central America
       00 UTC          06 UTC          12 UTC          18 UTC    
NAM
00 NAM

July 05


-- 12 NAM
July 04
--
GFS
00 GFS  

July 05


-- 12 GFS
July 04
--
GFS
Ensembles
Probability of
Precipitation
00Z PQPF
July 05
12Z PQPF
July 04
Spaghetti Plots 24-Hour QPF
Observations
  00 UTC 06 UTC 12 UTC 18 UTC
Sfc
West

00 Sfc

July 04


06 Sfc
July 04
12 Sfc
July 04
18 Sfc
July 04
Sfc
East

00 Sfc
July 04



06 Sfc

July 04



12 Sfc

July 04



18 Sfc

July 04



GTS Observed 24 Hr Precipitation (color)
 

 

South America
  00 UTC 06 UTC 12 UTC 18 UTC
GFS 00 GFS
July 05
-- 12 GFS
July 04
--
GFS
Ensembles
00 Ensemble Means
July 05

-- 12 Ensemble Means
July 04
--
Probability of
Precipitation
00Z PQPF
July 05
12Z PQPF
July 04
24-Hour QPF
CMC
Ensembles
00 Ensemble Means
July 05
-- 12 Ensemble Means
July 04
--

GTS Observed 24-hr Precipitation (color)
GTS Observed 24-hr Precipitation (b/w)

 

Atlantic
       00 UTC          06 UTC          12 UTC          18 UTC    
GFS 00 GFS
July 05
-- 12 GFS
July 04
--

 


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Page last modified: Wednesday, 11-Mar-2020 17:53:55 GMT