ML4WX

Post-processing & calibration

Short-Term Weather Forecast Skill of Artificial Neural Networks

Christopher C. Hennon, Andrew Coleman, Andrew Hill

Weather and Forecasting ·

Paper

In one sentence. Neural networks trained on MOS, HRRR and NWS guidance cut 1-day temperature error 20–30% versus MOS at 11 US cities, though gains over linear regression were not significant.

Labels

Topic
Post-processing & calibration
Type
Evaluation or intercomparison of existing models
Method
Classical ML (trees, GP, linear, kernels)
Time scale
6 h–3 days
Domain
Local / station
Data
NWP analysis or forecasts (IFS, GFS, ...), Station / in-situ
Status
Pre-operational / experimental
Identifiers
DOI:10.1175/waf-d-22-0009.1 OpenAlex:W4293731191
Added
2026-10-22

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