KDEN / Tue Oct 20 / OFFICIAL STATION RECORD

Denver, COHigh ≥ 79°F

CONSENSUS FORECAST2%Oct 18 · 07:15 UTC

THE FORECAST FIELD

Who takes which side?

0% · NO50%YES · 100%

Consensus

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

HRESYES 4.5¢Risks 1.12u

EPSNO 95.5¢Risks 23.88u

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

HRES +23.88u · EPS −23.88u

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 2026-10-18T07:15:39+00:00 · UTC

View the forecast data

UTC	AIFS	EPS	WN2	HRES	ICON
2026-10-13T08:04:10+00:00	24.4%	10.1%	11.6%	47.5%	2.6%
2026-10-13T08:49:41+00:00	24.4%	10.1%	11.6%	47.5%	2.6%
2026-10-13T09:34:47+00:00	24.4%	10.1%	11.6%	47.5%	2.6%
2026-10-13T10:19:58+00:00	24.4%	10.1%	11.6%	47.5%	2.6%
2026-10-13T11:05:23+00:00	24.4%	10.1%	11.6%	47.5%	2.6%
2026-10-13T11:50:42+00:00	24.4%	3.6%	7.4%	47.5%	2.6%
2026-10-13T12:35:51+00:00	24.4%	3.6%	7.4%	47.5%	2.6%
2026-10-13T13:20:56+00:00	24.4%	3.6%	7.4%	47.5%	2.6%
2026-10-13T14:06:04+00:00	23.3%	3.6%	7.4%	47.5%	2.7%
2026-10-13T14:56:06+00:00	23.3%	3.6%	7.4%	47.5%	2.7%
2026-10-13T15:41:50+00:00	23.3%	4.0%	7.4%	47.5%	2.7%
2026-10-13T16:27:04+00:00	23.3%	4.0%	7.4%	47.5%	2.7%
2026-10-13T17:12:13+00:00	23.3%	4.0%	10.3%	47.5%	2.7%
2026-10-13T17:57:19+00:00	23.3%	4.0%	10.3%	47.5%	2.7%
2026-10-13T18:42:24+00:00	23.3%	4.0%	10.3%	47.5%	2.7%
2026-10-13T19:27:30+00:00	23.3%	4.0%	10.3%	47.5%	2.7%
2026-10-13T20:12:39+00:00	21.7%	4.0%	10.3%	47.5%	42.4%
2026-10-13T20:57:44+00:00	21.7%	4.0%	10.3%	47.5%	42.4%
2026-10-13T21:43:19+00:00	21.7%	4.0%	10.3%	47.5%	42.4%
2026-10-13T22:28:26+00:00	21.7%	4.0%	10.3%	47.5%	42.4%
2026-10-13T23:13:39+00:00	21.7%	4.0%	7.1%	41.9%	42.4%
2026-10-13T23:58:47+00:00	21.7%	4.0%	7.1%	41.9%	42.4%
2026-10-14T00:43:54+00:00	21.7%	4.0%	7.1%	41.9%	42.4%
2026-10-14T01:29:12+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T02:14:21+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T03:00:01+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T03:45:38+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T04:30:47+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T05:15:55+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T06:01:02+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T06:46:19+00:00	3.2%	4.0%	7.1%	41.9%	42.4%
2026-10-14T07:31:29+00:00	7.1%	4.0%	7.1%	41.9%	17.8%
2026-10-14T08:16:39+00:00	7.1%	4.0%	7.1%	41.9%	17.8%
2026-10-14T09:01:49+00:00	7.1%	4.0%	7.1%	41.9%	17.8%
2026-10-14T09:46:54+00:00	7.1%	4.0%	7.1%	41.9%	17.8%
2026-10-14T10:34:21+00:00	7.1%	4.0%	7.1%	18.4%	17.8%
2026-10-14T11:20:58+00:00	7.1%	3.3%	4.5%	18.4%	17.8%
2026-10-14T12:06:15+00:00	7.1%	3.3%	4.5%	18.4%	17.8%
2026-10-14T12:51:22+00:00	7.1%	3.3%	4.5%	18.4%	17.8%
2026-10-14T13:36:31+00:00	12.9%	3.3%	4.5%	18.4%	17.8%
2026-10-14T14:26:52+00:00	13.7%	3.4%	4.7%	18.5%	17.9%
2026-10-14T15:12:41+00:00	13.7%	2.9%	4.7%	18.5%	17.9%
2026-10-14T15:57:58+00:00	13.7%	2.9%	4.7%	18.5%	17.9%
2026-10-14T16:43:06+00:00	13.7%	2.9%	4.7%	18.5%	17.9%
2026-10-14T17:28:13+00:00	13.7%	2.9%	4.5%	18.5%	17.9%
2026-10-14T18:13:21+00:00	13.7%	2.9%	4.5%	18.5%	17.9%
2026-10-14T18:58:29+00:00	13.7%	2.9%	4.5%	18.5%	17.9%
2026-10-14T19:43:38+00:00	4.4%	2.9%	4.5%	20.6%	28.6%
2026-10-14T20:28:52+00:00	4.4%	2.9%	4.5%	20.6%	28.6%
2026-10-14T21:13:57+00:00	4.4%	2.9%	4.5%	20.6%	28.6%
2026-10-14T21:59:04+00:00	4.4%	2.9%	4.5%	20.6%	28.6%
2026-10-14T22:44:10+00:00	4.4%	2.9%	4.5%	20.6%	28.6%
2026-10-14T23:29:34+00:00	4.4%	3.0%	3.6%	20.6%	28.6%
2026-10-15T00:15:26+00:00	4.4%	3.0%	3.6%	20.6%	28.6%
2026-10-15T01:01:13+00:00	4.4%	3.0%	3.6%	20.6%	28.6%
2026-10-15T01:46:21+00:00	6.9%	3.0%	3.6%	20.6%	28.6%
2026-10-15T02:31:31+00:00	6.9%	3.0%	3.6%	20.6%	28.6%
2026-10-15T03:16:39+00:00	6.9%	3.0%	3.6%	20.6%	28.6%
2026-10-15T04:02:31+00:00	6.9%	3.0%	3.6%	20.6%	28.6%
2026-10-15T04:48:03+00:00	6.9%	3.0%	3.6%	20.6%	28.6%
2026-10-15T05:33:23+00:00	6.9%	3.0%	4.1%	20.6%	28.6%
2026-10-15T06:18:28+00:00	6.9%	3.0%	4.1%	20.6%	28.6%
2026-10-15T07:03:39+00:00	6.9%	3.0%	4.1%	20.6%	28.6%
2026-10-15T07:50:17+00:00	6.3%	3.0%	4.1%	10.3%	23.5%
2026-10-15T08:35:52+00:00	6.3%	3.0%	4.1%	10.3%	23.5%
2026-10-15T09:21:47+00:00	6.3%	3.0%	4.1%	10.3%	23.5%
2026-10-15T10:07:36+00:00	6.3%	3.0%	4.1%	10.3%	23.5%
2026-10-15T10:53:43+00:00	6.3%	3.0%	4.1%	10.3%	23.5%
2026-10-15T11:39:31+00:00	6.3%	3.0%	1.9%	10.3%	23.5%
2026-10-15T12:24:56+00:00	6.3%	9.6%	1.9%	10.3%	23.5%
2026-10-15T13:10:33+00:00	6.3%	9.6%	1.9%	10.3%	23.5%
2026-10-15T13:55:54+00:00	4.6%	9.6%	1.9%	10.3%	23.5%
2026-10-15T14:48:27+00:00	4.6%	9.6%	1.9%	10.3%	24.2%
2026-10-15T15:34:35+00:00	4.6%	5.8%	1.9%	10.3%	24.2%
2026-10-15T16:20:12+00:00	4.6%	5.8%	1.9%	10.3%	24.2%
2026-10-15T17:05:25+00:00	4.6%	5.8%	2.6%	10.3%	24.2%
2026-10-15T17:50:48+00:00	4.6%	5.8%	2.6%	10.3%	24.2%
2026-10-15T18:36:00+00:00	4.6%	5.8%	2.6%	10.3%	24.2%
2026-10-15T19:21:10+00:00	4.6%	5.8%	2.6%	10.3%	24.2%
2026-10-15T20:06:21+00:00	5.6%	5.8%	2.6%	9.4%	16.6%
2026-10-15T20:51:33+00:00	5.6%	5.8%	2.6%	9.4%	16.6%
2026-10-15T21:36:45+00:00	5.6%	5.8%	2.6%	9.4%	16.6%
2026-10-15T22:21:54+00:00	5.6%	5.8%	2.6%	9.4%	16.6%
2026-10-15T23:07:05+00:00	5.6%	5.8%	4.2%	9.4%	16.6%
2026-10-15T23:52:16+00:00	5.6%	5.8%	4.2%	9.4%	16.6%
2026-10-16T00:37:27+00:00	5.6%	5.8%	4.2%	9.4%	16.6%
2026-10-16T01:22:50+00:00	8.5%	5.8%	4.2%	9.4%	16.6%
2026-10-16T02:08:21+00:00	8.5%	5.8%	4.2%	9.4%	16.6%
2026-10-16T02:53:34+00:00	8.5%	5.8%	4.2%	9.4%	16.6%
2026-10-16T03:38:43+00:00	8.5%	5.8%	4.2%	9.4%	16.6%
2026-10-16T04:24:54+00:00	8.5%	5.8%	4.2%	9.4%	16.6%
2026-10-16T05:10:32+00:00	8.5%	5.8%	2.6%	9.4%	16.6%
2026-10-16T05:55:58+00:00	8.5%	5.8%	2.6%	9.4%	16.6%
2026-10-16T06:41:08+00:00	8.5%	5.8%	2.6%	9.4%	16.6%
2026-10-16T07:26:18+00:00	8.5%	5.8%	2.6%	9.4%	16.6%
2026-10-16T08:11:28+00:00	4.9%	5.8%	2.6%	9.4%	13.8%
2026-10-16T08:56:38+00:00	4.9%	5.8%	2.6%	9.4%	13.8%
2026-10-16T09:41:43+00:00	4.9%	5.8%	2.6%	9.4%	13.8%
2026-10-16T10:26:58+00:00	4.9%	5.8%	2.6%	9.4%	13.8%
2026-10-16T11:12:24+00:00	4.9%	8.5%	3.2%	9.4%	13.8%
2026-10-16T11:57:43+00:00	4.9%	8.5%	3.2%	9.4%	13.8%
2026-10-16T12:42:51+00:00	4.9%	8.5%	3.2%	9.4%	13.8%
2026-10-16T13:28:53+00:00	4.9%	8.5%	3.2%	9.4%	13.8%
2026-10-16T14:19:53+00:00	3.0%	8.5%	3.2%	20.0%	13.8%
2026-10-16T15:05:43+00:00	3.0%	7.7%	3.2%	20.0%	13.8%
2026-10-16T15:50:57+00:00	3.0%	7.7%	3.2%	20.0%	13.8%
2026-10-16T16:36:12+00:00	3.0%	7.7%	3.2%	20.0%	13.8%
2026-10-16T17:21:29+00:00	3.0%	7.7%	2.3%	20.0%	13.8%
2026-10-16T18:06:39+00:00	3.0%	7.7%	2.3%	20.0%	13.8%
2026-10-16T18:51:46+00:00	3.0%	7.7%	2.3%	20.0%	13.8%
2026-10-16T19:37:13+00:00	3.7%	7.7%	2.3%	20.0%	8.4%
2026-10-16T20:22:40+00:00	3.7%	7.7%	2.3%	20.0%	8.4%
2026-10-16T21:07:48+00:00	3.7%	7.7%	2.3%	20.0%	8.4%
2026-10-16T21:52:55+00:00	3.7%	7.7%	2.3%	20.0%	8.4%
2026-10-16T22:38:10+00:00	3.7%	7.7%	2.3%	11.5%	8.4%
2026-10-16T23:23:35+00:00	3.7%	7.7%	1.9%	11.5%	8.4%
2026-10-17T00:09:44+00:00	3.7%	7.7%	1.9%	11.5%	8.4%
2026-10-17T00:55:00+00:00	3.7%	7.7%	1.9%	11.5%	8.4%
2026-10-17T01:40:10+00:00	4.4%	7.7%	1.9%	11.5%	8.4%
2026-10-17T02:25:23+00:00	4.4%	7.7%	1.9%	11.5%	8.4%
2026-10-17T03:10:30+00:00	4.4%	7.7%	1.9%	11.5%	8.4%
2026-10-17T03:55:42+00:00	4.4%	7.7%	1.9%	11.5%	8.4%
2026-10-17T04:42:17+00:00	4.4%	7.7%	1.9%	11.5%	8.4%
2026-10-17T05:28:28+00:00	4.4%	7.7%	3.2%	11.5%	8.4%
2026-10-17T06:13:39+00:00	4.4%	7.7%	3.2%	11.5%	8.4%
2026-10-17T06:58:49+00:00	4.4%	7.7%	3.2%	11.5%	8.4%
2026-10-17T07:44:58+00:00	4.9%	7.7%	3.2%	11.8%	5.1%
2026-10-17T08:30:40+00:00	4.9%	7.7%	3.2%	11.8%	5.1%
2026-10-17T09:16:41+00:00	4.9%	7.7%	3.2%	11.8%	5.1%
2026-10-17T10:01:50+00:00	4.9%	7.7%	3.2%	11.8%	5.1%
2026-10-17T10:46:56+00:00	4.9%	7.7%	3.2%	11.8%	5.1%
2026-10-17T11:32:14+00:00	4.9%	2.3%	1.5%	11.8%	5.1%
2026-10-17T12:17:29+00:00	4.9%	2.3%	1.5%	11.8%	5.1%
2026-10-17T13:02:34+00:00	4.9%	2.3%	1.5%	11.8%	5.1%
2026-10-17T13:47:54+00:00	4.4%	2.3%	1.5%	11.8%	5.1%
2026-10-17T14:39:19+00:00	4.4%	2.5%	1.5%	11.8%	5.1%
2026-10-17T15:25:09+00:00	4.4%	2.4%	1.5%	11.8%	5.1%
2026-10-17T16:10:34+00:00	4.4%	2.4%	1.5%	11.8%	5.1%
2026-10-17T16:55:42+00:00	4.4%	2.4%	1.5%	11.8%	5.1%
2026-10-17T17:40:51+00:00	4.4%	2.4%	1.5%	11.8%	5.1%
2026-10-17T18:25:58+00:00	4.4%	2.4%	1.5%	11.8%	5.1%
2026-10-17T19:11:05+00:00	4.4%	2.4%	1.5%	11.8%	5.1%
2026-10-17T19:56:14+00:00	4.2%	2.4%	1.5%	6.7%	2.5%
2026-10-17T20:41:32+00:00	4.2%	2.4%	1.5%	6.7%	2.5%
2026-10-17T21:26:39+00:00	4.2%	2.4%	1.5%	6.7%	2.5%
2026-10-17T22:11:55+00:00	4.2%	2.4%	1.5%	6.7%	2.5%
2026-10-17T22:57:05+00:00	4.2%	2.4%	1.5%	6.7%	2.5%
2026-10-17T23:42:14+00:00	4.2%	2.3%	1.3%	6.7%	2.5%
2026-10-18T00:27:27+00:00	4.2%	2.3%	1.3%	6.7%	2.5%
2026-10-18T01:12:56+00:00	4.2%	2.3%	1.3%	6.7%	2.5%
2026-10-18T01:58:15+00:00	4.4%	2.3%	1.3%	6.7%	2.5%
2026-10-18T02:43:23+00:00	4.4%	2.3%	1.3%	6.7%	2.5%
2026-10-18T03:28:31+00:00	4.4%	2.3%	1.3%	6.7%	2.5%
2026-10-18T07:15:39+00:00	4.4%	2.3%	2.7%	6.7%	2.5%

THE MODEL BOX SCORE

Forecasts & evidence

MODEL	YES	MEAN	SPREAD σ	INITIALIZATION UTC	BRIER ↓
IFS HRES	7%	71.8°F	4.5°F	2026-10-17 12:00	Pending
NWS forecast	5%	73.0°F	3.4°F	2026-10-18 03:00	Pending
AIFS Single	4%	71.2°F	4.3°F	2026-10-17 18:00	Pending
WeatherNext 2	3%	72.0°F	3.4°F	2026-10-17 18:00	Pending
ICON	2%	70.7°F	4.0°F	2026-10-17 12:00	Pending
IFS Ensemble	2%	71.0°F	3.8°F	2026-10-17 00:00	Pending
National Blend	2%	72.0°F	3.2°F	2026-10-18 00:00	Pending

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 ≥ 79°F · KDEN

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-KDEN-20261020-TMAX-GE79
Opened Oct 13 · 08:04 UTC

Original listing: Denver runs hot-for-here: 79°F+ · Tue Oct 20

Original prop, full history & receipt ↗