KSAT / Mon Oct 26 / OFFICIAL STATION RECORD

San Antonio, TXHigh ≥ 90°F

CONSENSUS FORECAST3%Oct 20 · 14:46 UTC

THE FORECAST FIELD

Who takes which side?

0% · NO50%YES · 100%

30%

13%

<1%

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

ICONYES 15.3¢Risks 15.35u

EPSNO 84.7¢Risks 84.65u

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

ICON +84.65u · EPS −84.65u

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

FOLLOW THE RUNS

Probability history

Recorded Reconstructed

Reconstructed from archived summary forecasts using a shared lead-dependent Gaussian error model. Times are initializations, not verified release times.

AIFS SingleICONGFSUKMETGEMIFS archive

Inspect a forecast 2026-10-20T06:00:00+00:00 · UTC

View the forecast data

UTC	AIFS	ICON	GFS	UKMET	GEM	IFS*
2026-10-11T12:00:00+00:00	0.0%	—	—	—	—	0.1%
2026-10-11T18:00:00+00:00	1.0%	—	—	—	—	—
2026-10-12T00:00:00+00:00	2.7%	—	—	—	—	8.3%
2026-10-12T06:00:00+00:00	1.0%	—	—	—	—	—
2026-10-12T12:00:00+00:00	11.0%	—	—	—	—	7.5%
2026-10-12T18:00:00+00:00	4.2%	—	—	—	—	—
2026-10-13T00:00:00+00:00	3.9%	—	—	—	—	7.3%
2026-10-13T06:00:00+00:00	5.6%	—	—	—	—	—
2026-10-13T12:00:00+00:00	15.2%	—	—	—	—	6.8%
2026-10-13T18:00:00+00:00	0.3%	—	—	—	—	—
2026-10-14T00:00:00+00:00	1.8%	—	—	—	—	8.7%
2026-10-14T06:00:00+00:00	0.5%	—	—	—	—	—
2026-10-14T12:00:00+00:00	1.4%	—	—	—	—	15.6%
2026-10-14T18:00:00+00:00	0.4%	—	—	—	—	—
2026-10-15T00:00:00+00:00	3.8%	—	—	—	—	8.9%
2026-10-15T06:00:00+00:00	8.3%	—	—	—	—	—
2026-10-15T12:00:00+00:00	11.9%	—	—	—	—	10.2%
2026-10-15T18:00:00+00:00	8.1%	—	—	—	—	—
2026-10-16T00:00:00+00:00	11.5%	—	—	—	—	14.7%
2026-10-16T06:00:00+00:00	6.7%	—	—	—	—	—
2026-10-16T12:00:00+00:00	7.3%	—	—	—	—	15.3%
2026-10-16T18:00:00+00:00	4.3%	—	—	—	—	—
2026-10-17T00:00:00+00:00	3.2%	—	—	—	—	20.1%
2026-10-17T06:00:00+00:00	0.5%	—	—	—	—	—
2026-10-17T12:00:00+00:00	6.8%	—	9.5%	—	—	11.5%
2026-10-17T18:00:00+00:00	2.9%	—	—	—	—	—
2026-10-18T00:00:00+00:00	5.1%	—	0.9%	—	—	9.3%
2026-10-18T06:00:00+00:00	6.0%	—	0.3%	—	—	—
2026-10-18T12:00:00+00:00	5.5%	—	0.0%	—	—	8.8%
2026-10-18T18:00:00+00:00	5.5%	—	0.5%	—	—	—
2026-10-19T00:00:00+00:00	3.0%	0.0%	0.7%	—	—	6.6%
2026-10-19T06:00:00+00:00	3.8%	—	2.9%	—	—	—
2026-10-19T12:00:00+00:00	4.4%	0.4%	0.7%	0.0%	—	4.4%
2026-10-19T18:00:00+00:00	2.8%	—	0.0%	—	—	—
2026-10-20T00:00:00+00:00	3.3%	9.0%	17.9%	8.2%	0.9%	3.8%
2026-10-20T06:00:00+00:00	2.9%	—	2.5%	—	—	—

THE MODEL BOX SCORE

Forecasts & evidence

MODEL	YES	MEAN	SPREAD σ	INITIALIZATION UTC	BRIER ↓
ICON	30%	85.8°F	7.1°F	2026-10-20 00:00	Pending
AIFS Single	13%	83.5°F	5.4°F	2026-10-20 00:00	Pending
NWS forecast	10%	82.0°F	5.9°F	2026-10-20 03:00	Pending
IFS HRES	9%	80.6°F	6.6°F	2026-10-20 00:00	Pending
National Blend	6%	81.0°F	5.5°F	2026-10-20 06:00	Pending
WeatherNext 2	4%	81.2°F	4.7°F	2026-10-20 00:00	Pending
IFS Ensemble	<1%	81.3°F	3.2°F	2026-10-20 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 ≥ 90°F · KSAT

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-KSAT-20261026-TMAX-GE90
Opened Oct 19 · 07:33 UTC

Original listing: A 90° day in San Antonio · Mon Oct 26

Original prop, full history & receipt ↗