WeatherEU
Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Heavy Precipitation Ahead

Significant moisture corridor approaching. Probability of localized street runoff and reduced visibility on transit corridors.

Luxembourg•Cantons of Luxembourg•Elev: 441m

Luxembourg City River Basin

woensdag 30 september 2026

24°C
OvercastFeels like 25°
H: 27°•L: 18°•Rain: 90%
Meteorological Synthesis

Overcast with highs near 27°C.

Precipitation expected over the coming days with variable skies.

Wind
10.1 km/h
Humidity
58%
UV Index
1.15 / 11
Pressure
1008 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
26°
6%
15k
14:00
26°
9%
13k
15:00
25°
12%
11k
16:00
23°
18%
9k
17:00
22°
29%
5k
18:00
21°
42%
3k
19:00
20°
55%
8k
20:00
19°
68%
12k
21:00
19°
81%
11k
22:00
19°
90%
11k
23:00
19°
92%
10k
00:00
19°
90%
8k
01:00
19°
86%
8k
02:00
19°
80%
2k
03:00
19°
73%
11k
04:00
19°
69%
15k
05:00
19°
70%
11k
06:00
19°
74%
12k
07:00
18°
75%
11k
08:00
18°
71%
10k
09:00
18°
65%
9k
10:00
19°
59%
11k
11:00
19°
53%
13k
12:00
20°
46%
11k
13:00

Air Quality (AQI)

Fair
30EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.8 µg/m³
PM10
7.7 µg/m³
NO₂
1.2 µg/m³

UV Index

Max 3.5
1.15/ 11 (Moderate)

Low to moderate exposure. Sunglasses recommended during peak afternoon hours.

0 (Low)6 (High)11+ (Extreme)

Wind

10m AGL
10.1km/h

Gusts up to 22 km/h.

Direction: 229°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:40
Sunset
19:22
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1017hPa (MSL)
Surface Pressure1008 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
58%
Current Rain0 mm
24h Rain Accumulation2.1 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
30 sep
90%
18°
27°
Tomorrow
1 okt
92%
13°
21°
Fri
2 okt
-
9°
21°
Sat
3 okt
-
11°
21°
Sun
4 okt
-
11°
22°
Mon
5 okt
-
9°
21°
Tue
6 okt
13%
11°
19°
Wed
7 okt
31%
9°
18°
Thu
8 okt
21%
7°
13°
Fri
9 okt
16%
4°
14°
Sat
10 okt
27%
3°
17°
Sun
11 okt
25%
9°
15°
Mon
12 okt
20%
8°
16°
Tue
13 okt
20%
4°
15°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Live Ground-Truth Observation Feed

Peer-verified reports logged by spotters and automated PWS stations across Europe

Real-time Ingestion
Log Local Ground ConditionStep 1 of 2: Select condition
Luxembourg City River Basin
Ground Temp:°C

Observations undergo peer verification by regional spotters and enrich city telemetry.

Filter:
6 reports
S
Stefan MüllerAlpine Master SpotterAlps
Garmisch-Partenkirchen, Germany•Recent
15°C•Partly Cloudy

“Crisp morning air around Zugspitze valley station, golden sun breaking through light morning mountain mist. Zero wind, visibility > 35km.”

Ground-Truth Telemetry
C
Chloé DuboisCoastal Maritime SpotterAtlantic
Le Havre, France•Recent
14°C•Rain / Showers

“Fresh Atlantic westerly gale picking up, moderate sea swell (2.2m). Light intermittent drizzle across the harbor piers.”

Ground-Truth Telemetry
D
Dr. Alessandro RivaHigh Alpine ObserverAlps
Cortina d’Ampezzo, Italy•Recent
9°C•Clear Sky

“First seasonal frost dusting on peaks above 2,600m. Crisp alpine sky with cirrus uncinus approaching from the west.”

Ground-Truth Telemetry
M
Matteo RossiMediterranean SpotterMediterranean
Rome, Italy•Recent
22°C•Clear Sky

“Warm evening breeze across Piazza Navona. Pleasant 22°C with dry conditions and comfortable humidity around 48%.”

Ground-Truth Telemetry
E
Emre KayaBosporus Weather StationMediterranean
Istanbul, Turkey•Recent
21°C•Partly Cloudy

“Bosphorus breeze is cool and refreshing from the Black Sea. Crystal blue sky with passing white cumulus clouds at 1,200m.”

Ground-Truth Telemetry
A
Astrid LindholmFjord Atmospheric LabNordic
Bergen, Norway•Recent
11°C•Dense Fog

“Low scud clouds drifting over Mount Fløyen. Typical Atlantic marine layer with fine mist and 98% relative humidity.”

Ground-Truth Telemetry

Aanbevolen Gidsen • Luxembourg City River Basin

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