
Highest temperature in Los Angeles on Oct 16, 2026: PBE moves “95° or above” up to 41% from 25%
New forecast guidance reached the model between 14:02 UTC and 17:00 UTC on Oct 15. Same model version, later data cutoff: here is exactly which inputs changed.
Photo: Alek Leckszas · CC BY-SA 4.0 · Wikimedia Commons
95° or above · pbe-weather-maxtemp@1.1.0 · 14:02 UTC → 17:00 UTC
Highest temperature in Los Angeles on Oct 16, 2026?
95° or above · PRE-WINDOW
Quick read
- pbe-weather-maxtemp@1.1.0 moved “95° or above” from 25% to 41% (+16 pts).
- Later data cutoff: Oct 15 11:00Z → Oct 15 17:00Z; same model version, so the move reflects inputs, not a model change.
- Primary inputs changed: GFS MOS forecast high, National Blend of Models forecast high.
- The Kalshi mid captured with each snapshot went from 65% to 78%.
What changed in the inputs
Between the snapshot captured at Oct 15 14:02Z (data cutoff Oct 15 11:00Z) and the one at Oct 15 17:00Z (cutoff Oct 15 17:00Z), the same model version — pbe-weather-maxtemp@1.1.0 — moved “95° or above” from 25% to 41%. The model inputs that changed: GFS MOS forecast high from 94°F to 97°F; National Blend of Models forecast high from 93°F to 94°F.
| Input | Before | After | Primary |
|---|---|---|---|
| Guidance lead time | 26h | 20h | — |
| GFS MOS forecast high | 94°F | 97°F | yes |
| National Blend of Models forecast high | 93°F | 94°F | yes |
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 % |
|---|---|---|
| Oct 15 14:02Z | PBE pbe-weather-maxtemp@1.1.0 | 25 |
| Oct 15 14:02Z | Kalshi mid | 65 |
| Oct 15 14:04Z | Kalshi mid | 67 |
| Oct 15 14:06Z | Kalshi mid | 69 |
| Oct 15 14:10Z | Kalshi mid | 71 |
| Oct 15 14:12Z | Kalshi mid | 73 |
| Oct 15 14:16Z | Kalshi mid | 72 |
| Oct 15 14:18Z | Kalshi mid | 70 |
| Oct 15 14:20Z | Kalshi mid | 70 |
| Oct 15 14:22Z | Kalshi mid | 70 |
| Oct 15 14:26Z | Kalshi mid | 68 |
| Oct 15 14:28Z | Kalshi mid | 68 |
| Oct 15 14:46Z | Kalshi mid | 68 |
| Oct 15 14:54Z | Kalshi mid | 68 |
| Oct 15 15:00Z | Kalshi mid | 68 |
| Oct 15 15:04Z | Kalshi mid | 68 |
| Oct 15 15:06Z | Kalshi mid | 69 |
| Oct 15 15:10Z | Kalshi mid | 69 |
| Oct 15 15:12Z | Kalshi mid | 70 |
| Oct 15 15:28Z | Kalshi mid | 71 |
| Oct 15 15:36Z | Kalshi mid | 72 |
| Oct 15 15:38Z | Kalshi mid | 72 |
| Oct 15 15:44Z | Kalshi mid | 73 |
| Oct 15 15:52Z | Kalshi mid | 73 |
| Oct 15 16:00Z | Kalshi mid | 73 |
| Oct 15 16:18Z | Kalshi mid | 74 |
| Oct 15 16:30Z | Kalshi mid | 74 |
| Oct 15 16:44Z | Kalshi mid | 75 |
| Oct 15 16:48Z | Kalshi mid | 77 |
| Oct 15 17:00Z | PBE pbe-weather-maxtemp@1.1.0 | 41 |
| Oct 15 17:00Z | Kalshi mid | 78 |
The Kalshi mid captured with each snapshot went from 65% to 78%.
The two snapshots
| Earlier | Later | |
|---|---|---|
| Captured | Oct 15 14:02Z | Oct 15 17:00Z |
| Data cutoff | Oct 15 11:00Z | Oct 15 17:00Z |
| Guidance runs | NWS GFS MOS 2026-10-15T06Z, NWS National Blend of Models 2026-10-15T06Z | NWS GFS MOS 2026-10-15T12Z, NWS National Blend of Models 2026-10-15T12Z |
| PBE | 25% | 41% |
| Market at capture | 65% | 78% |
Evidence & method
What this story is based on. Every value above was read from these immutable records.
- Model
- pbe-weather-maxtemp@1.1.0 · RESEARCH
- Snapshot
- 0be7c027-a0fa-4893-bd6d-44424a9a2be6
- Compared with
- 533a6003-6dd8-4bec-95e8-df1ca28e4a8b
- Captured
- Oct 15 17:00Z
- Data cutoff
- Oct 15 17:00Z
- Market observation
- 78% · 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 maximum temperature for CLILAX (weather.com/kalshi)
- Independent check
- NWS Daily Climate Report CLILAX (WFO LOX); NOAA RCC-ACIS USW00023174
- Measurement
- Maximum temperature for the climate day 2026-10-16, 00:00-24:00 local standard time (UTC-8)
- Rounding
- Whole degrees Fahrenheit as reported; preliminary values may differ by rounding/conversion
- Exceptions
- Preliminary data may be revised; the exchange may hold expiration until a non-erroneous revision, else last fair price
- Pre-window only; no current-conditions input
- Guidance can run cold/hot in unusual regimes (see LA diagnostic, 2026-10-04)
Weather · daily high — inputs: National Blend of Models day max (GFS MOS fallback) + station empirical guidance-error tables. This model on the research board →
Market prices are a benchmark only and never enter a PropBetEdge model. Research-stage probabilities; not advice.