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WEATHER · RESOLUTION REPORT

Where will it rain on Oct 28, 2026: Miami — it happened. How PBE scored.

Miami: YES. PBE's final pre-resolution forecast was 60% against a 76% market. The designated forecasts, the market at the same moments, and the scores — fixed before the outcome.

Published Model data as of Oct 27 23:00ZBy the PropBetEdge Predictions Desk1 min read

Data illustration generated by PropBetEdge Predictions from this story’s evidence

ResultYESMiami
PBE at final60%pbe-weather-precip@1.1.0
Market at final76%captured with the snapshot
Brier (PBE)0.021market 0.034

Resolved Oct 29 11:12Z · verified against NWS CLI CLIMIA product 202610290822-KMFL-CDUS42-CLIMIA

LIVE UPDATE · not part of the original story

Where will it rain on Oct 28, 2026?

Miami · RESOLVED

PBE · live intraday99%
KalshiNo two-sided quote
GapNo comparable quote

At KMIA: high so far 88.0°F · latest 78.8°F () · rain so far 0.13 in · STALE

RESEARCH PBE Oct 29 04:25Z · market

Open the live forecast →

Quick read

  • Result: Miami: YES; official check 0.19 in agrees with the venue.
  • PBE at the final pre-resolution snapshot: 60%; market at that moment 76%.
  • Mean Brier at the final checkpoint: PBE 0.021, market 0.034 (n=30).
  • Scoring snapshots were fixed by rule (designation/1) before the outcome existed.

What happened

Where will it rain on Oct 28, 2026 resolved with Miami: YES. The venue settled at Oct 29 11:12Z (expiration value 0.19); PropBetEdge's independent check — NWS CLI CLIMIA product 202610290822-KMFL-CDUS42-CLIMIA — recorded 0.19 in, which agrees with the settlement (source).

What PBE said before it happened

The snapshots that count were fixed by rule before the outcome: the first published forecast, the forecast in force 24 hours before the reference time (only if one existed), and the last forecast before it. Each is shown with the Kalshi mid captured at the same moment.

CHECKPOINTSDesignated forecasts and the market at the same momentPBE % (market % captured with that snapshot)
OutcomeResultFirst publishedT−24 hFinal pre-resolution
AlbuquerqueNO2%—2%
AtlantaNO2%—2%
AustinNO54%—37% (mkt 39%)
BostonNO2%—2%
ChicagoNO5%—2% (mkt 2%)
College StationNO38%—36% (mkt 24%)
ColumbusNO2%—2%
DallasNO7%—2% (mkt 8%)
Washington DCNO2%—2% (mkt 3%)
DenverNO2%—2%
NewarkNO2%—2%
HoustonNO23%—22% (mkt 23%)
Los AngelesNO2%—2%
LexingtonNO2%—2%
Las VegasNO2%—2%
MiamiYES75%—60% (mkt 76%)
MinneapolisYES90%—97% (mkt 94%)
MilwaukeeNO7%—13% (mkt 6%)
New OrleansNO2%—2%
New York CityNO2%—2%
Oklahoma CityNO8%—2% (mkt 2%)
PhiladelphiaNO2%—2%
PhoenixNO2%—2%
PittsburghNO2%—2% (mkt 3%)
ProvidenceNO2%—2%
San AntonioNO58%—36% (mkt 32%)
SeattleYES98%—98% (mkt 90%)
San FranciscoNO2%—2%
SpringfieldNO4%—2%
TrentonNO2%—2%
Units: % probabilityAs of Oct 27 23:00ZSource: PBE forecast archive; designations designation/1
FORECAST PATH“Miami” until resolutionEvery public snapshot; designated snapshots ringed
0%25%50%75%100%Oct 27 09:10ZOct 27 19:04ZOct 28 04:58ZFirst publishedFinal pre-resolutionPBE snapshot (ringed = designated for scoring) 75% · Oct 27 09:10ZPBE snapshot (ringed = designated for scoring) 60% · Oct 27 11:00ZPBE snapshot (ringed = designated for scoring) 56% · Oct 27 17:00ZPBE snapshot (ringed = designated for scoring) 60% · Oct 27 23:00Z
Kalshi mid (stored observations)PBE snapshot (ringed = designated for scoring)
Units: % probabilityAs of Oct 27 23:00ZSource: PBE forecast archive; Kalshi

How it scored

Scores compare PBE and the market on the same designated snapshot — a lower Brier score or log loss is better. At the final pre-resolution checkpoint PBE's mean Brier score across 30 contracts was 0.021 against 0.034 for the market. One event is not evidence of skill in either direction.

SCOREPBE vs market on the designated snapshotsMean across this event’s contracts
CheckpointMethodPBEMarketn (PBE)n (market)
First publishedBrier0.031—300
First publishedLog loss0.116—300
Final pre-resolutionBrier0.0210.0343013
Final pre-resolutionLog loss0.0920.1603013
Units: Brier score / log loss (lower is better)As of Oct 29 11:12ZSource: pred_scores

This event adds 30 resolved contracts to the model's live record (748 resolved in total). Live calibration is published once 30 have resolved.

Evidence & method

What this story is based on. Every value above was read from these immutable records.

OutcomeModelSnapshotCompared withCapturedData cutoffMarket
Albuquerquepbe-weather-precip@1.1.0 · RESEARCH37cfb48c-6b08-4be0-8855-6ab5d565784a8fe5be65-dbcd-4791-b314-5e0e72049d58Oct 28 05:00ZOct 28 05:00Z—
Atlantapbe-weather-precip@1.1.0 · RESEARCH83dadb22-7bf5-4243-987f-dfc509fc790b6913ba4f-6d67-4384-951b-c0cd01afc949Oct 27 23:00ZOct 27 23:00Z—
Austinpbe-weather-precip@1.1.0 · RESEARCHe81f7e75-17a2-41c7-94d7-13726a6760dcf6abe568-4218-4e35-8a84-c833be780edbOct 28 05:00ZOct 28 05:00Z39%
Bostonpbe-weather-precip@1.1.0 · RESEARCHf51b693a-91cd-4f3e-b15e-2a6b65ef977b40f5fe8b-d3a1-449c-861e-9e8449b8048dOct 27 23:00ZOct 27 23:00Z—
Chicagopbe-weather-precip@1.1.0 · RESEARCH4aede31e-c575-4afd-ae29-28f16230f4c52c42c6fd-ca87-4a18-a700-69851ba05c19Oct 28 05:00ZOct 28 05:00Z2%
College Stationpbe-weather-precip@1.1.0 · RESEARCHdd386ece-06fe-427e-b6aa-f6c64e39329f02949482-9b43-40bd-9966-00d2c6fffa79Oct 28 05:00ZOct 28 05:00Z24%
Columbuspbe-weather-precip@1.1.0 · RESEARCHf6067913-708e-4513-9c92-006b17c870e3cd02fe02-e4cc-4d3a-a948-5d8bbe238552Oct 27 23:00ZOct 27 23:00Z—
Dallaspbe-weather-precip@1.1.0 · RESEARCHa996ccb8-ccb0-46c9-b8aa-9c851b0f937ae88fa841-6a6c-429f-a4e0-d461be4660dbOct 28 05:00ZOct 28 05:00Z8%
Washington DCpbe-weather-precip@1.1.0 · RESEARCHadf9d0f0-44ac-4fbd-ae50-d165c6a6ac790f8f4fc4-9430-41fa-8ad3-329d4b537aeeOct 27 23:00ZOct 27 23:00Z3%
Denverpbe-weather-precip@1.1.0 · RESEARCHac7818bd-74ff-4a3b-a490-392bc739dc5a39bffd58-6398-4ead-b45d-51e3ba9b124eOct 28 05:00ZOct 28 05:00Z—
Newarkpbe-weather-precip@1.1.0 · RESEARCHb44081e3-e5f4-41bf-a118-c3d1a6597ce2aa04eb3e-e62d-4079-a8e3-fda3cf03b5e7Oct 27 23:00ZOct 27 23:00Z—
Houstonpbe-weather-precip@1.1.0 · RESEARCH653c0a79-213d-4809-9cef-9f36ba7d34c26c6854a1-218d-4913-b7c9-092eb4bad431Oct 28 05:00ZOct 28 05:00Z23%

Source families: NWS CLI CLIABQ product 202610290916-KABQ-CDUS45-CLIABQ · NWS CLI CLIATL product 202610290818-KFFC-CDUS42-CLIATL · NWS CLI CLIAUS product 202610290750-KEWX-CDUS44-CLIAUS · NWS CLI CLIBOS product 202610290526-KBOX-CDUS41-CLIBOS · NWS CLI CLIORD product 202610290637-KLOT-CDUS43-CLIORD · NWS CLI CLICLL product 202610290724-KHGX-CDUS44-CLICLL · NWS CLI CLICMH product 202610290532-KILN-CDUS41-CLICMH · NWS CLI CLIDFW product 202610290642-KFWD-CDUS44-CLIDFW · NWS CLI CLIDCA product 202610290623-KLWX-CDUS41-CLIDCA · NWS CLI CLIDEN product 202610290734-KBOU-CDUS45-CLIDEN · NWS CLI CLIEWR product 202610290616-KOKX-CDUS41-CLIEWR · NWS CLI CLIHOU product 202610290724-KHGX-CDUS44-CLIHOU. Market = Kalshi mid captured with each snapshot.

RESOLUTION RULE
Resolves on
The Weather Company (weather.com/kalshi) — The Weather Company daily precipitation for CLIMIA (weather.com/kalshi)
Independent check
NWS Daily Climate Report CLIMIA (WFO MFL); NOAA RCC-ACIS USW00012839
Measurement
Total liquid-equivalent precipitation for the climate day 2026-10-28, 00:00-24:00 local standard time (UTC-5)
Rounding
Hundredths of an inch; trace (T) counts as 0.00
Exceptions
Missing daily precipitation value counts as 0 inches (resolves NO) · Preliminary data may be revised; the exchange may hold expiration until a non-erroneous revision, else last fair price · Venue event strike_date (2026-10-29T03:59:59Z) is not the climate-day boundary; the reported daily value governs
If the total precipitation at CLIMIA in Miami in Oct 28, 2026 is strictly greater than 0 inches, then the market resolves to Yes.
MODEL LIMITATIONS
  • Forecasts are published only before the climate day opens (no intraday observations in v1)
  • IEM NBM archive gaps -> GFS-only fallback tier
  • Settles on The Weather Company values; verified against NWS CLI 112/112

Weather · measurable rain — inputs: NWS GFS MOS + National Blend of Models 6-h PoP for the exact climate day, 1991-2020 station climatology (ACIS). This model on the research board →

Market prices are a benchmark only and never enter a PropBetEdge model. Research-stage probabilities; not advice.