
Where will it rain on Nov 8, 2026: PBE moves “Miami” down to 16% from 28%
New forecast guidance reached the model between 17:00 UTC and 23:00 UTC on Nov 7. Same model version, later data cutoff: here is exactly which inputs changed.
Photo: Marc Averette · CC BY-SA 3.0 · Wikimedia Commons
Miami · pbe-weather-precip@1.1.0 · 17:00 UTC → 23:00 UTC
Where will it rain on Nov 8, 2026?
Miami · PRE-WINDOW
Quick read
- pbe-weather-precip@1.1.0 moved “Miami” from 28% to 16% (−12 pts).
- Later data cutoff: Nov 7 17:00Z → Nov 7 23:00Z; 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 25% to 31%.
What changed in the inputs
Between the snapshot captured at Nov 7 17:00Z (data cutoff Nov 7 17:00Z) and the one at Nov 7 23:00Z (cutoff Nov 7 23:00Z), the same model version — pbe-weather-precip@1.1.0 — moved “Miami” from 28% to 16%. The model inputs that changed: GFS MOS max 6-h chance of rain from 16% to 19%; National Blend max 6-h chance of rain from 25% to 7%; GFS MOS chance of rain in the window from 35% to 34%; National Blend chance of rain in the window from 36% to 22%.
| Input | Before | After | Primary |
|---|---|---|---|
| GFS MOS max 6-h chance of rain | 16% | 19% | yes |
| National Blend max 6-h chance of rain | 25% | 7% | yes |
| GFS MOS chance of rain in the window | 35% | 34% | yes |
| National Blend chance of rain in the window | 36% | 22% | yes |
| Guidance lead time | 17h | 11h | — |
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 7 10:12Z | PBE pbe-weather-precip@1.1.0 | 20 |
| Nov 7 10:14Z | Kalshi mid | 21 |
| Nov 7 10:16Z | Kalshi mid | 20 |
| Nov 7 10:20Z | Kalshi mid | 21 |
| Nov 7 10:54Z | Kalshi mid | 21 |
| Nov 7 10:58Z | Kalshi mid | 23 |
| Nov 7 11:00Z | PBE pbe-weather-precip@1.1.0 | 19 |
| Nov 7 11:00Z | Kalshi mid | 23 |
| Nov 7 11:04Z | Kalshi mid | 23 |
| Nov 7 11:08Z | Kalshi mid | 23 |
| Nov 7 11:26Z | Kalshi mid | 21 |
| Nov 7 11:30Z | Kalshi mid | 24 |
| Nov 7 11:38Z | Kalshi mid | 25 |
| Nov 7 11:40Z | Kalshi mid | 25 |
| Nov 7 12:00Z | Kalshi mid | 25 |
| Nov 7 12:02Z | Kalshi mid | 26 |
| Nov 7 12:04Z | Kalshi mid | 25 |
| Nov 7 12:14Z | Kalshi mid | 25 |
| Nov 7 12:16Z | Kalshi mid | 24 |
| Nov 7 12:30Z | Kalshi mid | 24 |
| Nov 7 12:40Z | Kalshi mid | 26 |
| Nov 7 12:42Z | Kalshi mid | 26 |
| Nov 7 12:58Z | Kalshi mid | 25 |
| Nov 7 13:00Z | Kalshi mid | 24 |
| Nov 7 13:50Z | Kalshi mid | 25 |
| Nov 7 14:00Z | Kalshi mid | 25 |
| Nov 7 14:06Z | Kalshi mid | 26 |
| Nov 7 15:00Z | Kalshi mid | 26 |
| Nov 7 15:28Z | Kalshi mid | 26 |
| Nov 7 15:38Z | Kalshi mid | 28 |
| Nov 7 15:42Z | Kalshi mid | 28 |
| Nov 7 15:44Z | Kalshi mid | 29 |
| Nov 7 15:58Z | Kalshi mid | 28 |
| Nov 7 16:00Z | Kalshi mid | 28 |
| Nov 7 16:02Z | Kalshi mid | 29 |
| Nov 7 16:04Z | Kalshi mid | 30 |
| Nov 7 16:06Z | Kalshi mid | 31 |
| Nov 7 16:24Z | Kalshi mid | 26 |
| Nov 7 16:26Z | Kalshi mid | 26 |
| Nov 7 16:28Z | Kalshi mid | 27 |
| Nov 7 16:46Z | Kalshi mid | 27 |
| Nov 7 16:52Z | Kalshi mid | 25 |
| Nov 7 17:00Z | PBE pbe-weather-precip@1.1.0 | 28 |
| Nov 7 17:00Z | Kalshi mid | 25 |
| Nov 7 17:02Z | Kalshi mid | 24 |
| Nov 7 17:04Z | Kalshi mid | 23 |
| Nov 7 17:06Z | Kalshi mid | 22 |
| Nov 7 17:08Z | Kalshi mid | 22 |
| Nov 7 17:10Z | Kalshi mid | 23 |
| Nov 7 17:12Z | Kalshi mid | 22 |
| Nov 7 17:14Z | Kalshi mid | 22 |
| Nov 7 17:16Z | Kalshi mid | 22 |
| Nov 7 17:20Z | Kalshi mid | 23 |
| Nov 7 17:30Z | Kalshi mid | 24 |
| Nov 7 18:00Z | Kalshi mid | 24 |
| Nov 7 18:06Z | Kalshi mid | 26 |
| Nov 7 18:08Z | Kalshi mid | 28 |
| Nov 7 18:10Z | Kalshi mid | 27 |
| Nov 7 18:16Z | Kalshi mid | 26 |
| Nov 7 18:18Z | Kalshi mid | 26 |
| Nov 7 18:44Z | Kalshi mid | 26 |
| Nov 7 18:52Z | Kalshi mid | 28 |
| Nov 7 18:54Z | Kalshi mid | 30 |
| Nov 7 18:56Z | Kalshi mid | 28 |
| Nov 7 19:00Z | Kalshi mid | 28 |
| Nov 7 19:02Z | Kalshi mid | 28 |
| Nov 7 19:04Z | Kalshi mid | 28 |
| Nov 7 19:14Z | Kalshi mid | 28 |
| Nov 7 19:20Z | Kalshi mid | 28 |
| Nov 7 19:22Z | Kalshi mid | 26 |
| Nov 7 19:26Z | Kalshi mid | 27 |
| Nov 7 19:46Z | Kalshi mid | 27 |
| Nov 7 20:00Z | Kalshi mid | 26 |
| Nov 7 20:02Z | Kalshi mid | 25 |
| Nov 7 20:40Z | Kalshi mid | 24 |
| Nov 7 20:42Z | Kalshi mid | 21 |
| Nov 7 20:56Z | Kalshi mid | 20 |
| Nov 7 21:00Z | Kalshi mid | 22 |
| Nov 7 21:02Z | Kalshi mid | 22 |
| Nov 7 21:08Z | Kalshi mid | 22 |
| Nov 7 21:42Z | Kalshi mid | 21 |
| Nov 7 21:50Z | Kalshi mid | 20 |
| Nov 7 21:52Z | Kalshi mid | 21 |
| Nov 7 21:58Z | Kalshi mid | 24 |
| Nov 7 22:00Z | Kalshi mid | 23 |
| Nov 7 22:02Z | Kalshi mid | 20 |
| Nov 7 22:36Z | Kalshi mid | 23 |
| Nov 7 22:40Z | Kalshi mid | 25 |
| Nov 7 22:46Z | Kalshi mid | 28 |
| Nov 7 22:48Z | Kalshi mid | 28 |
| Nov 7 22:52Z | Kalshi mid | 30 |
| Nov 7 22:56Z | Kalshi mid | 30 |
| Nov 7 23:00Z | PBE pbe-weather-precip@1.1.0 | 16 |
| Nov 7 23:00Z | Kalshi mid | 31 |
The Kalshi mid captured with each snapshot went from 25% to 31%.
The two snapshots
| Earlier | Later | |
|---|---|---|
| Captured | Nov 7 17:00Z | Nov 7 23:00Z |
| Data cutoff | Nov 7 17:00Z | Nov 7 23:00Z |
| Guidance runs | NWS GFS MOS 2026-11-07T12Z, NWS National Blend of Models 2026-11-07T12Z | NWS GFS MOS 2026-11-07T18Z, NWS National Blend of Models 2026-11-07T18Z |
| PBE | 28% | 16% |
| Market at capture | 25% | 31% |
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
- b8e1f51a-93f5-44ed-b7eb-0add7e0dbb6e
- Compared with
- 9b3785ca-dad6-45aa-b826-e242e2928f84
- Captured
- Nov 7 23:00Z
- Data cutoff
- Nov 7 23:00Z
- Market observation
- 31% · 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 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 2026-11-08, 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 (2026-11-09T04:59:59Z) 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 →
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