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KMSY / Sun Oct 25 / OFFICIAL STATION RECORD

New Orleans, LAHigh ≥ 78°F

CONSENSUS FORECAST51%Oct 20 · 14:46 UTC
THE FORECAST FIELD

Who takes which side?

0% · NO50%YES · 100%
ICON
66%
AIFS
54%
WN2
54%
EPS
44%
HRES
30%
Consensus
51%

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 48.4¢Risks 48.35u
VS
HRESNO 51.6¢Risks 51.65u

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

ICON +51.65u · HRES −51.65u

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

FOLLOW THE RUNS

Probability history

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

0%25%50%75%100%AIFS Single: 1.8% · 2026-10-10T12:00:00+00:00AIFS Single: 42.6% · 2026-10-10T18:00:00+00:00AIFS Single: 40.0% · 2026-10-11T00:00:00+00:00AIFS Single: 60.0% · 2026-10-11T06:00:00+00:00AIFS Single: 56.4% · 2026-10-11T12:00:00+00:00AIFS Single: 35.4% · 2026-10-11T18:00:00+00:00AIFS Single: 68.0% · 2026-10-12T00:00:00+00:00AIFS Single: 78.8% · 2026-10-12T06:00:00+00:00AIFS Single: 64.1% · 2026-10-12T12:00:00+00:00AIFS Single: 77.2% · 2026-10-12T18:00:00+00:00AIFS Single: 77.2% · 2026-10-13T00:00:00+00:00AIFS Single: 74.3% · 2026-10-13T06:00:00+00:00AIFS Single: 74.3% · 2026-10-13T12:00:00+00:00AIFS Single: 70.8% · 2026-10-13T18:00:00+00:00AIFS Single: 59.0% · 2026-10-14T00:00:00+00:00AIFS Single: 62.5% · 2026-10-14T06:00:00+00:00AIFS Single: 61.6% · 2026-10-14T12:00:00+00:00AIFS Single: 59.1% · 2026-10-14T18:00:00+00:00AIFS Single: 47.2% · 2026-10-15T00:00:00+00:00AIFS Single: 57.8% · 2026-10-15T06:00:00+00:00AIFS Single: 52.8% · 2026-10-15T12:00:00+00:00AIFS Single: 59.7% · 2026-10-15T18:00:00+00:00AIFS Single: 43.0% · 2026-10-16T00:00:00+00:00AIFS Single: 57.1% · 2026-10-16T06:00:00+00:00AIFS Single: 54.8% · 2026-10-16T12:00:00+00:00AIFS Single: 60.4% · 2026-10-16T18:00:00+00:00AIFS Single: 52.5% · 2026-10-17T00:00:00+00:00AIFS Single: 24.5% · 2026-10-17T06:00:00+00:00AIFS Single: 33.0% · 2026-10-17T12:00:00+00:00AIFS Single: 24.8% · 2026-10-17T18:00:00+00:00AIFS Single: 17.6% · 2026-10-18T00:00:00+00:00AIFS Single: 18.9% · 2026-10-18T06:00:00+00:00AIFS Single: 11.5% · 2026-10-18T12:00:00+00:00AIFS Single: 16.6% · 2026-10-18T18:00:00+00:00AIFS Single: 17.5% · 2026-10-19T00:00:00+00:00AIFS Single: 13.1% · 2026-10-19T06:00:00+00:00AIFS Single: 14.2% · 2026-10-19T12:00:00+00:00AIFS Single: 17.4% · 2026-10-19T18:00:00+00:00AIFS Single: 26.1% · 2026-10-20T00:00:00+00:00AIFS Single: 23.1% · 2026-10-20T06:00:00+00:00ICON: 2.7% · 2026-10-18T00:00:00+00:00ICON: 34.3% · 2026-10-18T12:00:00+00:00ICON: 37.1% · 2026-10-19T00:00:00+00:00ICON: 31.6% · 2026-10-19T12:00:00+00:00ICON: 49.2% · 2026-10-20T00:00:00+00:00GFS: 20.8% · 2026-10-15T06:00:00+00:00GFS: 62.3% · 2026-10-16T06:00:00+00:00GFS: 68.1% · 2026-10-16T12:00:00+00:00GFS: 52.6% · 2026-10-17T06:00:00+00:00GFS: 60.9% · 2026-10-17T12:00:00+00:00GFS: 47.3% · 2026-10-17T18:00:00+00:00GFS: 58.1% · 2026-10-18T00:00:00+00:00GFS: 32.0% · 2026-10-18T06:00:00+00:00GFS: 47.9% · 2026-10-18T12:00:00+00:00GFS: 47.1% · 2026-10-18T18:00:00+00:00GFS: 39.2% · 2026-10-19T00:00:00+00:00GFS: 42.6% · 2026-10-19T06:00:00+00:00GFS: 37.2% · 2026-10-19T12:00:00+00:00GFS: 38.5% · 2026-10-19T18:00:00+00:00GFS: 49.2% · 2026-10-20T00:00:00+00:00GFS: 54.1% · 2026-10-20T06:00:00+00:00UKMET: 3.9% · 2026-10-18T12:00:00+00:00UKMET: 26.0% · 2026-10-19T00:00:00+00:00UKMET: 30.9% · 2026-10-19T12:00:00+00:00UKMET: 36.7% · 2026-10-20T00:00:00+00:00GEM: 38.2% · 2026-10-20T00:00:00+00:00IFS archive: 13.1% · 2026-10-10T12:00:00+00:00IFS archive: 44.2% · 2026-10-11T00:00:00+00:00IFS archive: 47.9% · 2026-10-11T12:00:00+00:00IFS archive: 62.1% · 2026-10-12T00:00:00+00:00IFS archive: 65.0% · 2026-10-12T12:00:00+00:00IFS archive: 68.9% · 2026-10-13T00:00:00+00:00IFS archive: 65.0% · 2026-10-13T12:00:00+00:00IFS archive: 53.2% · 2026-10-14T00:00:00+00:00IFS archive: 47.3% · 2026-10-14T12:00:00+00:00IFS archive: 58.7% · 2026-10-15T00:00:00+00:00IFS archive: 55.7% · 2026-10-15T12:00:00+00:00IFS archive: 58.2% · 2026-10-16T00:00:00+00:00IFS archive: 55.4% · 2026-10-16T12:00:00+00:00IFS archive: 50.6% · 2026-10-17T00:00:00+00:00IFS archive: 39.1% · 2026-10-17T12:00:00+00:00IFS archive: 30.0% · 2026-10-18T00:00:00+00:00IFS archive: 29.8% · 2026-10-18T12:00:00+00:00IFS archive: 24.3% · 2026-10-19T00:00:00+00:00IFS archive: 17.9% · 2026-10-19T12:00:00+00:00IFS archive: 18.9% · 2026-10-20T00:00:00+00:00IFS archive: 17.9% · 2026-10-20T06:00:00+00:0010-10 12:0010-15 12:0010-20 06:00
AIFS SingleICONGFSUKMETGEMIFS archive
2026-10-20T06:00:00+00:00 · UTC
View the forecast data
UTCAIFSICONGFSUKMETGEMIFS*
2026-10-10T12:00:00+00:001.8%————13.1%
2026-10-10T18:00:00+00:0042.6%—————
2026-10-11T00:00:00+00:0040.0%————44.2%
2026-10-11T06:00:00+00:0060.0%—————
2026-10-11T12:00:00+00:0056.4%————47.9%
2026-10-11T18:00:00+00:0035.4%—————
2026-10-12T00:00:00+00:0068.0%————62.1%
2026-10-12T06:00:00+00:0078.8%—————
2026-10-12T12:00:00+00:0064.1%————65.0%
2026-10-12T18:00:00+00:0077.2%—————
2026-10-13T00:00:00+00:0077.2%————68.9%
2026-10-13T06:00:00+00:0074.3%—————
2026-10-13T12:00:00+00:0074.3%————65.0%
2026-10-13T18:00:00+00:0070.8%—————
2026-10-14T00:00:00+00:0059.0%————53.2%
2026-10-14T06:00:00+00:0062.5%—————
2026-10-14T12:00:00+00:0061.6%————47.3%
2026-10-14T18:00:00+00:0059.1%—————
2026-10-15T00:00:00+00:0047.2%————58.7%
2026-10-15T06:00:00+00:0057.8%—20.8%———
2026-10-15T12:00:00+00:0052.8%————55.7%
2026-10-15T18:00:00+00:0059.7%—————
2026-10-16T00:00:00+00:0043.0%————58.2%
2026-10-16T06:00:00+00:0057.1%—62.3%———
2026-10-16T12:00:00+00:0054.8%—68.1%——55.4%
2026-10-16T18:00:00+00:0060.4%—————
2026-10-17T00:00:00+00:0052.5%————50.6%
2026-10-17T06:00:00+00:0024.5%—52.6%———
2026-10-17T12:00:00+00:0033.0%—60.9%——39.1%
2026-10-17T18:00:00+00:0024.8%—47.3%———
2026-10-18T00:00:00+00:0017.6%2.7%58.1%——30.0%
2026-10-18T06:00:00+00:0018.9%—32.0%———
2026-10-18T12:00:00+00:0011.5%34.3%47.9%3.9%—29.8%
2026-10-18T18:00:00+00:0016.6%—47.1%———
2026-10-19T00:00:00+00:0017.5%37.1%39.2%26.0%—24.3%
2026-10-19T06:00:00+00:0013.1%—42.6%———
2026-10-19T12:00:00+00:0014.2%31.6%37.2%30.9%—17.9%
2026-10-19T18:00:00+00:0017.4%—38.5%———
2026-10-20T00:00:00+00:0026.1%49.2%49.2%36.7%38.2%18.9%
2026-10-20T06:00:00+00:0023.1%—54.1%——17.9%
THE MODEL BOX SCORE

Forecasts & evidence

MODELYESMEANSPREAD σINITIALIZATION UTCBRIER ↓
ICON66%80.1°F6.1°F2026-10-20 00:00Pending
National Blend63%79.0°F4.4°F2026-10-20 06:00Pending
AIFS Single54%78.0°F4.9°F2026-10-20 00:00Pending
WeatherNext 254%77.9°F4.1°F2026-10-20 00:00Pending
NWS forecast54%78.0°F5.2°F2026-10-20 03:00Pending
IFS Ensemble44%77.2°F2.1°F2026-10-20 00:00Pending
IFS HRES30%74.5°F5.8°F2026-10-20 00:00Pending

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 ≥ 78°F · KMSY

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-KMSY-20261025-TMAX-GE78
Opened Oct 19 · 04:30 UTC

Original listing: New Orleans high ≥ 78°F · Sun Oct 25

Original prop, full history & receipt ↗