ML4WX

Post-processing & calibration

Using Artificial Neural Networks to Improve CFS Week-3–4 Precipitation and 2-m Air Temperature Forecasts

Yun Long Fan, Vladimir M. Krasnopolsky, Huug van den Dool, Chung-Yu Wu, Jon Gottschalck

Weather and Forecasting · · NOAA (incl. GFDL, PSL, GSL, NCEP/EMC)

Paper

In one sentence. Neural networks post-process NCEP CFS week-3–4 precipitation and 2-m temperature forecasts, improving skill over multiple linear regression correction.

Labels

Topic
Post-processing & calibration, Sub-seasonal to seasonal
Type
New model or method
Method
Classical ML (trees, GP, linear, kernels)
Time scale
2 weeks–2 months
Domain
Global
Data
NWP analysis or forecasts (IFS, GFS, ...)
Status
Research
Identifiers
DOI:10.1175/waf-d-20-0014.1 OpenAlex:W3122954327
Added
2026-10-22

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