MET MARKETSClimate snowfall and positive model snow-depth-change guidance
Positive depth change is an increase in modeled snow on the ground, not measured new snowfall. The climate total plus this forecast is a guidance proxy, not a settlement prediction. Read each market’s source and station rules below.
Point model forecasts: Open-Meteo commercial API (GFS, NBM, ECMWF, ICON and GEM). NOAA supplies HRRR, RRFS and ensemble guidance; NWS and Aviation Weather Center supply official forecasts and observations. Visualizations, conversions and blends by Met Markets. Open-Meteo attribution · CC BY 4.0. No NOAA endorsement. Market prices and settlement sources have separate terms. Forecasts and ASOS observations can be delayed or incomplete.