
Where will it rain on Nov 2, 2026: PBE moves “New Orleans” up to 47% from 32%
New forecast guidance reached the model between 11:00 UTC and 17:00 UTC on Nov 1. Same model version, later data cutoff: here is exactly which inputs changed.
Photo: thepipe26 · CC BY 2.0 · Wikimedia Commons
New Orleans · pbe-weather-precip@1.1.0 · 11:00 UTC → 17:00 UTC
Where will it rain on Nov 2, 2026?
New Orleans · PRE-WINDOW
Quick read
- pbe-weather-precip@1.1.0 moved “New Orleans” from 32% to 47% (+15 pts).
- Later data cutoff: Nov 1 11:00Z → Nov 1 17:00Z; same model version, so the move reflects inputs, not a model change.
- Primary inputs changed: GFS MOS max 6-h chance of rain, National Blend max 6-h chance of rain, GFS MOS chance of rain in the window, National Blend chance of rain in the window.
- The Kalshi mid captured with each snapshot went from 52% to 51%.
What changed in the inputs
Between the snapshot captured at Nov 1 11:00Z (data cutoff Nov 1 11:00Z) and the one at Nov 1 17:00Z (cutoff Nov 1 17:00Z), the same model version — pbe-weather-precip@1.1.0 — moved “New Orleans” from 32% to 47%. The model inputs that changed: GFS MOS max 6-h chance of rain from 28% to 23%; National Blend max 6-h chance of rain from 13% to 43%; GFS MOS chance of rain in the window from 60% to 43%; National Blend chance of rain in the window from 28% to 62%.
| Input | Before | After | Primary |
|---|---|---|---|
| GFS MOS max 6-h chance of rain | 28% | 23% | yes |
| National Blend max 6-h chance of rain | 13% | 43% | yes |
| GFS MOS chance of rain in the window | 60% | 43% | yes |
| National Blend chance of rain in the window | 28% | 62% | yes |
| Guidance lead time | 24h | 18h | — |
This page reports which stored inputs differ between two immutable forecasts. It does not claim why the underlying weather guidance changed.
The forecast path
Data table
| Time (UTC) | Source | Value % |
|---|---|---|
| Nov 1 10:10Z | PBE pbe-weather-precip@1.1.0 | 30 |
| Nov 1 10:12Z | Kalshi mid | 51 |
| Nov 1 10:14Z | Kalshi mid | 52 |
| Nov 1 10:16Z | Kalshi mid | 52 |
| Nov 1 10:18Z | Kalshi mid | 51 |
| Nov 1 10:20Z | Kalshi mid | 54 |
| Nov 1 10:22Z | Kalshi mid | 55 |
| Nov 1 10:24Z | Kalshi mid | 55 |
| Nov 1 10:26Z | Kalshi mid | 53 |
| Nov 1 10:30Z | Kalshi mid | 53 |
| Nov 1 10:32Z | Kalshi mid | 53 |
| Nov 1 10:44Z | Kalshi mid | 52 |
| Nov 1 11:00Z | PBE pbe-weather-precip@1.1.0 | 32 |
| Nov 1 11:00Z | Kalshi mid | 52 |
| Nov 1 11:08Z | Kalshi mid | 53 |
| Nov 1 11:24Z | Kalshi mid | 53 |
| Nov 1 11:32Z | Kalshi mid | 52 |
| Nov 1 11:46Z | Kalshi mid | 51 |
| Nov 1 11:48Z | Kalshi mid | 50 |
| Nov 1 12:00Z | Kalshi mid | 49 |
| Nov 1 12:12Z | Kalshi mid | 49 |
| Nov 1 12:14Z | Kalshi mid | 50 |
| Nov 1 12:22Z | Kalshi mid | 52 |
| Nov 1 12:24Z | Kalshi mid | 51 |
| Nov 1 12:52Z | Kalshi mid | 53 |
| Nov 1 12:54Z | Kalshi mid | 52 |
| Nov 1 13:00Z | Kalshi mid | 51 |
| Nov 1 13:02Z | Kalshi mid | 52 |
| Nov 1 13:12Z | Kalshi mid | 52 |
| Nov 1 13:16Z | Kalshi mid | 51 |
| Nov 1 13:18Z | Kalshi mid | 52 |
| Nov 1 13:32Z | Kalshi mid | 48 |
| Nov 1 13:46Z | Kalshi mid | 49 |
| Nov 1 13:50Z | Kalshi mid | 50 |
| Nov 1 14:00Z | Kalshi mid | 47 |
| Nov 1 14:08Z | Kalshi mid | 48 |
| Nov 1 14:12Z | Kalshi mid | 48 |
| Nov 1 14:26Z | Kalshi mid | 48 |
| Nov 1 14:34Z | Kalshi mid | 55 |
| Nov 1 14:36Z | Kalshi mid | 53 |
| Nov 1 14:40Z | Kalshi mid | 53 |
| Nov 1 14:42Z | Kalshi mid | 54 |
| Nov 1 14:52Z | Kalshi mid | 53 |
| Nov 1 14:56Z | Kalshi mid | 51 |
| Nov 1 15:00Z | Kalshi mid | 51 |
| Nov 1 15:02Z | Kalshi mid | 51 |
| Nov 1 15:12Z | Kalshi mid | 51 |
| Nov 1 15:52Z | Kalshi mid | 51 |
| Nov 1 15:54Z | Kalshi mid | 51 |
| Nov 1 16:00Z | Kalshi mid | 51 |
| Nov 1 16:04Z | Kalshi mid | 51 |
| Nov 1 16:24Z | Kalshi mid | 51 |
| Nov 1 16:36Z | Kalshi mid | 51 |
| Nov 1 17:00Z | PBE pbe-weather-precip@1.1.0 | 47 |
| Nov 1 17:00Z | Kalshi mid | 51 |
The Kalshi mid captured with each snapshot went from 52% to 51%.
The two snapshots
| Earlier | Later | |
|---|---|---|
| Captured | Nov 1 11:00Z | Nov 1 17:00Z |
| Data cutoff | Nov 1 11:00Z | Nov 1 17:00Z |
| Guidance runs | NWS GFS MOS 2026-11-01T06Z, NWS National Blend of Models 2026-11-01T06Z | NWS GFS MOS 2026-11-01T12Z, NWS National Blend of Models 2026-11-01T12Z |
| PBE | 32% | 47% |
| Market at capture | 52% | 51% |
Evidence & method
What this story is based on. Every value above was read from these immutable records.
- Model
- pbe-weather-precip@1.1.0 · RESEARCH
- Snapshot
- b85c190a-82dc-49e2-99f8-9afcb73a4638
- Compared with
- c28459a9-3637-406b-9b7e-731fed35c6d1
- Captured
- Nov 1 17:00Z
- Data cutoff
- Nov 1 17:00Z
- Market observation
- 51% · captured with the snapshot
- Source families
- NOAA/NWS via Iowa Environmental Mesonet archive · NOAA Regional Climate Centers ACIS · NOAA/NWS api.weather.gov
- Resolves on
- The Weather Company (weather.com/kalshi) — The Weather Company daily precipitation for CLIMSY (weather.com/kalshi)
- Independent check
- NWS Daily Climate Report CLIMSY (WFO LIX); NOAA RCC-ACIS USW00012916
- Measurement
- Total liquid-equivalent precipitation for the climate day 2026-11-02, 00:00-24:00 local standard time (UTC-6)
- 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 (2026-11-03T04:59:59Z) is not the climate-day boundary; the reported daily value governs
- 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.