Kampong Cham Forecast Models Compared – ECMWF, GFS, ICON, JMA
Four models compared
| ECMWF IFS | NOAA GFS | DWD ICON | JMA | Agreement | |
|---|---|---|---|---|---|
| Thursday 05/11 | 32° 0.5mm | 31° 7.4mm | 33° 3.5mm | 31° 4.5mm | 73% ±2.3° · 3/4 |
| Friday 06/11 | 32° 4.7mm | 32° 4.8mm | 33° 2.5mm | 32° 1.1mm | 94% ±0.9° · 4/4 |
| Saturday 07/11 | 31° 1.0mm | 32° 1.7mm | 32° 4.2mm | 32° 3.5mm | 93% ±1.2° · 4/4 |
| Sunday 08/11 | 32° 4.6mm | 32° 4.3mm | 33° 0.2mm | 32° 1.9mm | 79% ±1.4° · 3/4 |
| Monday 09/11 | 32° 1.7mm | 31° 0.9mm | 33° 0.0mm | 33° 0.0mm | 74% ±2.1° · 1/4 |
| Tuesday 10/11 | 32° 3.8mm | 31° 1.9mm | 33° 0.0mm | 31° 0.0mm | 59% ±2.6° · 2/4 |
When the models disagree, confidence in that day is lower.
- ECMWF IFS — ECMWF (EU), 25 km
- NOAA GFS — NOAA (US), 13 km
- DWD ICON — Deutscher Wetterdienst, 11 km
- JMA — Japan Met. Agency, 5 km
Verified accuracy
| Lead time | Mean temperature error | Within 2°C | Rain call correct | Days verified |
|---|---|---|---|---|
| 1d | 0.71 °C | 95% | 90% | 21 |
| 2d | 0.73 °C | 95% | 80% | 20 |
| 3d | 1.24 °C | 74% | 74% | 19 |
Every day the system stores the forecast it issued, then checks it against observed data. These numbers are the result of that check, not a marketing claim.
2026-08-13 → 2026-09-02 · n=60
Common questions
Will it rain in Kampong Cham today?
Yes. Rain is expected around 23:00, totalling roughly 7.1 mm.
How hot is it in Kampong Cham today?
Between 25°C and 32°C, with a felt maximum of 39°C.
What is the weather in Kampong Cham tomorrow?
Tomorrow: light showers, 25–32°C, with a 86% chance of rain.