Forecast/Conditions: Daytime high expected 7F, temps near 0F at race start. Hard surface.
Base: LF10 Green, scraped while still warm
Glide: HF10 Green, scraped while still warm. Brush with fine steel or copper brush, then with horsehair brush, then finish brushing both ways with hard nylon brush.
Top layer: Finish with SFR92/HF13 block overlay, corked and lightly brushed. If race skis are also warmup skis, then rebrush after skiing, possibly applying another layer of HF13 block and recorking.