Multimodel BMCB 9.0 ( OPERATIONAL + ENSEMBLES ICON-GFS-ECMWF-AIFS )
15 days forecast of the range of maximum temperatures, precipitations + general type of weather in Belgium
(Usually the highest values are in urban areas, the lower Meuse valley, the Gaume and in the Campine, except in the cold season where these values occur mainly in the coastal area; the lowest values are largely expected on the highlands of the Ardennes)
Update: January 21, 2025
Forecasts and trends for the period until February 4, 2025
Based on deterministic and operational models + AIFS
Wednesday, January 22
- Maximum Temperatures: 2–8°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 4–9
- Between the Scheldt and Sambre-Meuse: 7–14
- South of Sambre-Meuse: 3–14
- Windy conditions: 30–50 km/h
- Morning: Increasing cloud cover everywhere, rain over central and western regions.
- Afternoon: Rainy conditions, especially in the west and central areas.
- Night: Rain spreading everywhere, transitioning to snow/sleet in the Ardennes highlands.
Thursday, January 23
- Maximum Temperatures: 2–9°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 2–4
- Between the Scheldt and Sambre-Meuse: 2–6
- South of Sambre-Meuse: 4–10
- Windy conditions: 40–60 km/h
- Morning: Cloudy skies with light snow/sleet in the high Ardennes; clearer weather in the west and center.
- Afternoon: Increasing cloud cover everywhere, rain in the west.
- Night: Cloudy skies.
Friday, January 24
- Maximum Temperatures: 5–12°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 3–8
- Between the Scheldt and Sambre-Meuse: 3–9
- South of Sambre-Meuse: 4–11
- Windy conditions: 50–80 km/h
- Morning: Cloudy skies with rare sunny intervals; risk of rain in the west.
- Afternoon: Cloudy and widespread rain.
- Night: Cloudy with rain, especially in the southeast.
Saturday, January 25
- Maximum Temperatures: 5–10°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 1–8
- Between the Scheldt and Sambre-Meuse: 5–11
- South of Sambre-Meuse: 8–16
- Morning: Cloudy with significant rainfall in places.
- Afternoon: Cloudy and rainy, especially in the southeast; possible clear spells in the west.
- Night: Cloudy with some clear intervals.
Sunday, January 26
- Maximum Temperatures: 5–11°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 0–2
- Between the Scheldt and Sambre-Meuse: 0–2
- South of Sambre-Meuse: 1–3
- Moderately windy: 35–55 km/h
- Morning: Cloudy with some sunny spells.
- Afternoon: Variable skies with sunny intervals and occasional showers.
- Night: Increasing cloud cover from the west.
Monday, January 27
- Maximum Temperatures: 8–14°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 5–8
- Between the Scheldt and Sambre-Meuse: 2–6
- South of Sambre-Meuse: 2–7
- Very windy conditions: 80–110 km/h
- Morning: Cloudy or variable with rain or showers.
- Afternoon: Cloudy or variable with rain or showers.
- Night: Cloudy with occasional clear intervals and some rain in the southern Ardennes (Gaume).
Tuesday, January 28
- Maximum Temperatures: 5–11°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 0
- Between the Scheldt and Sambre-Meuse: 0
- South of Sambre-Meuse: 0–3
- Windy conditions: 50–80 km/h
- Morning: Variable or cloudy with occasional rain in the southern Ardennes (Gaume).
- Afternoon: Dry weather with sunny intervals.
- Night: Broad clear spells.
Wednesday, January 29
- Maximum Temperatures: 3–10°C (national range)
- Precipitation in L/m²:
- North of the Scheldt: 3–9
- Between the Scheldt and Sambre-Meuse: 1–6
- South of Sambre-Meuse: 1–7
- Windy conditions: 50–80 km/h
- Morning: Wide sunny intervals.
- Afternoon: Clouds increasing in the west with rain; sunny intervals elsewhere.
- Night: Heavy rainfall.
Likely Trends (Based on Ensembles & AIFS)
- Thursday, January 30:
- Maximum Temperatures: 6–12°C
- Precipitation: 8–17 L/m²
- Considerable rainfall.
- Friday, January 31:
- Maximum Temperatures: 4–11°C
- Precipitation: 5–6 L/m²
- Scattered showers.
- Saturday, February 1:
- Maximum Temperatures: 5–11°C
- Precipitation: 5–8 L/m²
- Passing showers.
- Sunday, February 2:
- Maximum Temperatures: 2–9°C
- Precipitation: 3–5 L/m²
- Occasional showers.
- Monday, February 3:
- Maximum Temperatures: 2–9°C
- Precipitation: 2–3 L/m²
- Minimal rain.
- Tuesday, February 4:
- Maximum Temperatures: 2–8°C
- Precipitation: 3–5 L/m²
- Occasional showers.
--
Copyright Luc Trullemans, only for publication on meteo-be.net & bmcb.info
--
Graphics - General Forecast: https://www.bmcb.be/forecast-trend//
Analysis & Forecast maps : https://www.bmcb.be/forecast-europ-maps/
Thermal anomalies: https://www.bmcb.be/anomalies-belgium/
City forecast from ECMWF: https://www.windy.com/50.847/4.352?temp,50.822,4.352,12,i:pressure/ (replace location left above)
City forecast from ICON: https://www.windy.com/50.847/4.352?iconD2,temp,50.822,4.352,12,i:pressure,m:e3Tagiq/ (replace location left above )