Kansas City, Missouri Revisions
MILEPOST 1177
Kansas City's forecast for Tuesday has moved 7°F warmer
68°F in the 20260920T06:00Z run, 76°F in the 20260922T00:00Z — the 3rd-largest revision of the 4 cities on the roster that moved at all. The current run's 10th-to-90th percentile spread at that hour is 10°F.
Successive cycles do not merely refresh a forecast; they leave a trail. For Tuesday, September 22 at 21Z in Kansas City, that trail runs from 68.5°F in the 20260920T06:00Z cycle to 75.7°F in the 20260922T00:00Z — a move of +7.2°F across 8 runs.
The change is about half the run's 10th-to-90th percentile spread, so the earlier forecast is still inside the current range of outcomes.
Model NBM-QMD, via api.weather.city /v1/history. Percentiles are the same run's own.
The numbers in this piece, with what they are measured against
| forecast revision for Tuesday at 21Z api.weather.city /v1/history (nbm-qmd) |
7.2 °F | normal 0.0 °F · 3 of 4 8 synoptic cycles |
| 10th-to-90th percentile spread at that hour api.weather.city (nbm-qmd) |
9.5 °F | normal 7.2 °F current run |
- Milepost
- 1177 · laid 2026-09-22T10:25:12Z
- Model
- nbm-qmd · cycle 20260922T00:00Z
- Desk
- revision v1
- Method
- the same valid time read from successive synoptic cycles; the move is last run minus first run
- Source
- https://api.weather.city/v1/history
- Digest
- 98598737fe06f6ca4d24afcc91d4932283ce71bf6532d947585407949c4e30a0
- Machine
- JSON