Forecast models from the National Weather Service indicate a strong ridge of high pressure building over the central Rockies, supporting afternoon highs in Denver near or slightly above 100 °F on August 2 amid a regional heat wave. Key variables separating the closely matched 100–101 °F and 102–103 °F bins include the precise timing of any scattered afternoon thunderstorms, which could cap temperatures through increased cloud cover and evaporative cooling, versus clear skies allowing full insolation and mixing down of warmer air from aloft. Historical analogs for early-August highs under similar 500-hPa patterns show a 1–3 °F spread depending on boundary-layer moisture and wind direction, while the 98–99 °F outcome would require earlier or more widespread convection than currently projected. Updated NWS guidance and mesoscale model runs expected later today will refine these thresholds ahead of market resolution.