KCMH / Sat Oct 17 / OFFICIAL STATION RECORD

Columbus, OHHigh ≤ 52°F

FINAL OUTCOMENOOct 17 · 06:58 UTC

THE FORECAST FIELD

Who takes which side?

0% · NO50%YES · 100%

50%

39%

21%

Consensus

11%

Probabilities derived from each source’s mean and spread. Forecasts may have different initialization times.

HOW A MODEL CONTRACT WORKS

Head-to-head preview

ILLUSTRATIVE · NOT EXECUTED

ICONYES 26.7¢Risks 26.65u

EPSNO 73.4¢Risks 73.35u

100 contracts at the midpoint of these model probabilities. Each contract pays 1u to the winning side.

ICON +73.35u · EPS −73.35u

These are current forecast comparisons, not locked entries. No credits have been committed. Read the proposed policy →

FOLLOW THE RUNS

Probability history

Recorded Reconstructed

Recorded source probabilities; timestamps mark snapshots. Repeated values may come from the same model run.

AIFS SingleIFS EnsembleWeatherNext 2IFS HRESICON

Inspect a forecast 2026-10-17T06:58:46+00:00 · UTC

View the forecast data

UTC	AIFS	EPS	WN2	HRES	ICON
2026-10-13T08:03:37+00:00	41.4%	1.7%	12.5%	35.9%	13.9%
2026-10-13T08:49:40+00:00	41.4%	1.7%	12.5%	35.9%	13.9%
2026-10-13T09:34:46+00:00	41.4%	1.7%	12.5%	35.9%	13.9%
2026-10-13T10:19:57+00:00	41.4%	1.7%	12.5%	35.9%	13.9%
2026-10-13T11:05:20+00:00	41.4%	2.4%	26.9%	35.9%	13.9%
2026-10-13T11:50:39+00:00	41.4%	2.4%	26.9%	35.9%	13.9%
2026-10-13T12:35:49+00:00	41.4%	2.4%	26.9%	35.9%	13.9%
2026-10-13T13:20:55+00:00	41.4%	2.4%	26.9%	35.9%	13.9%
2026-10-13T14:06:03+00:00	38.0%	2.4%	26.8%	35.9%	14.0%
2026-10-13T14:56:05+00:00	38.0%	2.3%	26.8%	35.9%	14.0%
2026-10-13T15:41:35+00:00	38.0%	2.3%	26.8%	35.9%	14.0%
2026-10-13T16:27:03+00:00	38.0%	2.3%	26.8%	35.9%	14.0%
2026-10-13T17:12:11+00:00	38.0%	2.3%	24.2%	35.9%	14.0%
2026-10-13T17:57:18+00:00	38.0%	2.3%	24.2%	35.9%	14.0%
2026-10-13T18:42:24+00:00	38.0%	2.3%	24.2%	35.9%	14.0%
2026-10-13T19:27:29+00:00	39.7%	2.3%	24.2%	35.9%	15.5%
2026-10-13T20:12:37+00:00	39.7%	2.3%	24.2%	35.9%	15.5%
2026-10-13T20:57:43+00:00	39.7%	2.3%	24.2%	35.9%	15.5%
2026-10-13T21:43:17+00:00	39.7%	2.3%	24.2%	35.9%	15.5%
2026-10-13T22:28:24+00:00	39.7%	2.3%	24.2%	43.6%	15.5%
2026-10-13T23:13:38+00:00	39.7%	2.3%	27.7%	43.6%	15.5%
2026-10-13T23:58:45+00:00	39.7%	2.3%	27.7%	43.6%	15.5%
2026-10-14T00:43:53+00:00	39.7%	2.3%	27.7%	43.6%	15.5%
2026-10-14T01:29:10+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T02:14:20+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T02:59:51+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T03:45:31+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T04:30:46+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T05:15:54+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T06:01:00+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T06:46:17+00:00	37.2%	2.3%	27.7%	43.6%	15.5%
2026-10-14T07:31:28+00:00	34.6%	2.3%	27.7%	43.6%	32.5%
2026-10-14T08:16:37+00:00	34.6%	2.3%	27.7%	43.6%	32.5%
2026-10-14T09:01:47+00:00	34.6%	2.3%	27.7%	43.6%	32.5%
2026-10-14T09:46:53+00:00	34.6%	2.3%	27.7%	43.6%	32.5%
2026-10-14T10:33:31+00:00	34.6%	2.3%	27.7%	40.3%	32.5%
2026-10-14T11:20:53+00:00	34.6%	5.8%	17.1%	40.3%	32.5%
2026-10-14T12:06:14+00:00	34.6%	5.8%	17.1%	40.3%	32.5%
2026-10-14T12:51:21+00:00	34.6%	5.8%	17.1%	40.3%	32.5%
2026-10-14T13:36:28+00:00	27.3%	5.8%	17.1%	40.3%	32.5%
2026-10-14T14:26:51+00:00	27.2%	5.9%	17.1%	40.3%	32.5%
2026-10-14T15:12:22+00:00	27.2%	5.0%	17.1%	40.3%	32.5%
2026-10-14T15:57:57+00:00	27.2%	5.0%	17.1%	40.3%	32.5%
2026-10-14T16:43:05+00:00	27.2%	5.0%	17.1%	40.3%	32.5%
2026-10-14T17:28:12+00:00	27.2%	5.0%	14.3%	40.3%	32.5%
2026-10-14T18:13:21+00:00	27.2%	5.0%	14.3%	40.3%	32.5%
2026-10-14T18:58:27+00:00	27.2%	5.0%	14.3%	40.3%	32.5%
2026-10-14T19:43:35+00:00	22.8%	5.0%	14.3%	38.6%	18.2%
2026-10-14T20:28:50+00:00	22.8%	5.0%	14.3%	38.6%	18.2%
2026-10-14T21:13:56+00:00	22.8%	5.0%	14.3%	38.6%	18.2%
2026-10-14T21:59:03+00:00	22.8%	5.0%	14.3%	38.6%	18.2%
2026-10-14T22:44:09+00:00	22.8%	5.0%	14.3%	38.6%	18.2%
2026-10-14T23:29:33+00:00	22.8%	5.0%	13.0%	38.6%	18.2%
2026-10-15T00:14:42+00:00	22.8%	5.0%	13.0%	38.6%	18.2%
2026-10-15T01:01:11+00:00	22.8%	5.0%	13.0%	38.6%	18.2%
2026-10-15T01:46:19+00:00	25.0%	5.0%	13.0%	38.6%	18.2%
2026-10-15T02:31:30+00:00	25.0%	5.0%	13.0%	38.6%	18.2%
2026-10-15T03:16:38+00:00	25.0%	5.0%	13.0%	38.6%	18.2%
2026-10-15T04:02:12+00:00	25.0%	5.0%	13.0%	38.6%	18.2%
2026-10-15T04:47:55+00:00	25.0%	5.0%	13.0%	38.6%	18.2%
2026-10-15T05:33:18+00:00	25.0%	5.0%	17.1%	38.6%	18.2%
2026-10-15T06:18:27+00:00	25.0%	5.0%	17.1%	38.6%	18.2%
2026-10-15T07:03:38+00:00	25.0%	5.0%	17.1%	38.6%	18.2%
2026-10-15T07:49:50+00:00	23.1%	5.0%	17.1%	48.1%	26.7%
2026-10-15T08:35:51+00:00	23.1%	5.0%	17.1%	48.1%	26.7%
2026-10-15T09:21:45+00:00	23.1%	5.0%	17.1%	48.1%	26.7%
2026-10-15T10:07:33+00:00	23.1%	5.0%	17.1%	48.1%	26.7%
2026-10-15T10:53:09+00:00	23.1%	5.0%	17.1%	48.1%	26.7%
2026-10-15T11:39:25+00:00	23.1%	5.0%	16.7%	48.1%	26.7%
2026-10-15T12:24:53+00:00	23.1%	3.4%	16.7%	48.1%	26.7%
2026-10-15T13:10:24+00:00	23.1%	3.4%	16.7%	48.1%	26.7%
2026-10-15T13:55:52+00:00	20.9%	3.7%	16.7%	48.1%	26.7%
2026-10-15T14:48:26+00:00	20.9%	3.7%	16.7%	48.1%	26.7%
2026-10-15T15:34:15+00:00	20.9%	2.7%	16.7%	48.1%	26.7%
2026-10-15T16:20:02+00:00	20.9%	2.7%	16.7%	48.1%	26.7%
2026-10-15T17:05:23+00:00	20.9%	2.7%	14.4%	48.1%	26.7%
2026-10-15T17:50:46+00:00	20.9%	2.7%	14.4%	48.1%	26.7%
2026-10-15T18:35:59+00:00	20.9%	2.7%	14.4%	48.1%	26.7%
2026-10-15T19:21:08+00:00	20.9%	2.7%	14.4%	48.1%	26.7%
2026-10-15T20:06:18+00:00	20.9%	2.7%	14.4%	41.3%	35.7%
2026-10-15T20:51:30+00:00	20.9%	2.7%	14.4%	41.3%	35.7%
2026-10-15T21:36:44+00:00	20.9%	2.7%	14.4%	41.3%	35.7%
2026-10-15T22:21:51+00:00	20.9%	2.7%	14.4%	41.3%	35.7%
2026-10-15T23:07:04+00:00	20.9%	2.7%	12.9%	41.3%	35.7%
2026-10-15T23:52:15+00:00	20.9%	2.7%	12.9%	41.3%	35.7%
2026-10-16T00:37:24+00:00	20.9%	2.7%	12.9%	41.3%	35.7%
2026-10-16T01:22:45+00:00	26.1%	2.7%	12.9%	41.3%	35.7%
2026-10-16T02:08:19+00:00	26.1%	2.7%	12.9%	41.3%	35.7%
2026-10-16T02:53:32+00:00	26.1%	2.7%	12.9%	41.3%	35.7%
2026-10-16T03:38:42+00:00	26.1%	2.7%	12.9%	41.3%	35.7%
2026-10-16T04:24:14+00:00	26.1%	2.7%	12.9%	41.3%	35.7%
2026-10-16T05:10:28+00:00	26.1%	2.7%	15.1%	41.3%	35.7%
2026-10-16T05:55:57+00:00	26.1%	2.7%	15.1%	41.3%	35.7%
2026-10-16T06:41:04+00:00	26.1%	2.7%	15.1%	41.3%	35.7%
2026-10-16T07:26:16+00:00	21.7%	2.7%	15.1%	41.3%	54.5%
2026-10-16T08:11:24+00:00	21.7%	2.7%	15.1%	41.3%	54.5%
2026-10-16T08:56:37+00:00	21.7%	2.7%	15.1%	41.3%	54.5%
2026-10-16T09:41:42+00:00	21.7%	2.7%	15.1%	41.3%	54.5%
2026-10-16T10:26:57+00:00	21.7%	2.7%	15.1%	41.3%	54.5%
2026-10-16T11:12:19+00:00	21.7%	3.1%	15.1%	41.3%	54.5%
2026-10-16T11:57:41+00:00	21.7%	3.1%	15.1%	41.3%	54.5%
2026-10-16T12:42:50+00:00	21.7%	3.1%	15.1%	41.3%	54.5%
2026-10-16T13:28:37+00:00	21.0%	3.1%	15.1%	39.4%	54.5%
2026-10-16T14:19:47+00:00	20.9%	3.2%	15.1%	39.4%	54.5%
2026-10-16T15:05:33+00:00	20.9%	3.4%	15.1%	39.4%	54.5%
2026-10-16T15:50:56+00:00	20.9%	3.3%	15.1%	39.4%	54.5%
2026-10-16T16:36:11+00:00	20.9%	3.3%	15.1%	39.4%	54.5%
2026-10-16T17:21:21+00:00	20.9%	3.3%	14.3%	39.4%	54.5%
2026-10-16T18:06:37+00:00	20.9%	3.3%	14.3%	39.4%	54.5%
2026-10-16T18:51:43+00:00	20.9%	3.3%	14.3%	39.4%	54.5%
2026-10-16T19:37:03+00:00	20.9%	3.3%	14.3%	39.4%	50.0%
2026-10-16T20:22:33+00:00	20.9%	3.3%	14.3%	39.4%	50.0%
2026-10-16T21:07:47+00:00	20.9%	3.3%	14.3%	39.4%	50.0%
2026-10-16T21:52:54+00:00	20.9%	3.3%	14.3%	39.4%	50.0%
2026-10-16T22:38:06+00:00	20.9%	3.3%	14.3%	39.4%	50.0%
2026-10-16T23:23:34+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T00:09:42+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T00:54:58+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T01:40:08+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T02:25:20+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T03:10:29+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T03:55:38+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T04:41:53+00:00	20.9%	3.3%	12.8%	39.4%	50.0%
2026-10-17T05:28:24+00:00	20.9%	3.3%	8.5%	39.4%	50.0%
2026-10-17T06:13:36+00:00	20.9%	3.3%	8.5%	39.4%	50.0%
2026-10-17T06:58:46+00:00	20.9%	3.3%	8.5%	39.4%	50.0%

THE MODEL BOX SCORE

Forecasts & evidence

MODEL	YES	MEAN	SPREAD σ	INITIALIZATION UTC	BRIER ↓
ICON	50%	52.5°F	3.5°F	2026-10-16 12:00	0.2500
IFS HRES	39%	53.5°F	3.7°F	2026-10-16 12:00	0.1552
AIFS Single	21%	55.7°F	4.0°F	2026-10-16 18:00	0.0437
National Blend	13%	55.0°F	2.2°F	2026-10-17 00:00	0.0174
NWS forecast	12%	55.0°F	2.1°F	2026-10-17 03:00	0.0137
WeatherNext 2	8%	56.5°F	2.9°F	2026-10-16 18:00	0.0072
IFS Ensemble	3%	58.6°F	3.3°F	2026-10-16 00:00	0.0011

Spread is the standard deviation used in the probability approximation. It is not a measured confidence rating. Brier here scores the latest recorded snapshot, not a league deadline.

SETTLEMENT & PROVENANCE

High ≤ 52°F · KCMH

Daily temperature props settle on the ACIS official station record. Inclusive and strict thresholds retain their exact meanings. Provisional observations do not replace the settlement record.

WP-KCMH-20261017-TMAX-LE52
Opened Oct 13 · 08:03 UTC

Original listing: Columbus stays cold-for-here: high ≤ 52°F · Sat Oct 17

Original prop, full history & receipt ↗