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: 456m

Luxembourg City Porto Costiero

mercoledì 30 settembre 2026

26°C
OvercastFeels like 24°
H: 28°•L: 19°•Rain: 90%
Meteorological Synthesis

Overcast with highs near 28°C.

Precipitation expected over the coming days with variable skies.

Wind
16.2 km/h
Humidity
48%
UV Index
0.55 / 11
Pressure
1004 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
28°
9%
13k
15:00
27°
12%
16k
16:00
26°
18%
16k
17:00
24°
29%
14k
18:00
23°
42%
8k
19:00
21°
55%
6k
20:00
20°
68%
10k
21:00
20°
81%
13k
22:00
20°
90%
11k
23:00
19°
92%
12k
00:00
19°
90%
13k
01:00
19°
86%
10k
02:00
19°
80%
13k
03:00
19°
73%
13k
04:00
19°
69%
10k
05:00
19°
70%
13k
06:00
18°
74%
10k
07:00
18°
75%
13k
08:00
18°
71%
16k
09:00
18°
65%
13k
10:00
18°
59%
12k
11:00
18°
53%
10k
12:00
20°
46%
9k
13:00
20°
41%
11k
14:00

Air Quality (AQI)

Fair
30EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.2 µg/m³
PM10
8.2 µg/m³
NO₂
1.4 µg/m³

UV Index

Max 3.5
0.55/ 11 (Moderate)

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

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

Wind

10m AGL
16.2km/h

Gusts up to 29.9 km/h.

Direction: 228°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:39
Sunset
19:22
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1017hPa (MSL)
Surface Pressure1004 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
48%
Current Rain0 mm
24h Rain Accumulation3.2 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
30 set
90%
19°
28°
Tomorrow
1 ott
92%
14°
20°
Fri
2 ott
-
8°
21°
Sat
3 ott
-
11°
21°
Sun
4 ott
-
12°
22°
Mon
5 ott
-
9°
21°
Tue
6 ott
13%
10°
19°
Wed
7 ott
31%
9°
18°
Thu
8 ott
21%
7°
13°
Fri
9 ott
16%
4°
14°
Sat
10 ott
27%
3°
17°
Sun
11 ott
25%
9°
15°
Mon
12 ott
20%
8°
16°
Tue
13 ott
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 Porto Costiero
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

Guide Consigliate & Articoli Correlati • Luxembourg City Porto Costiero

Guide approfondite di oltre 1.500 parole dedicate al patrimonio culinario, monumenti UNESCO e clima locale in tutti i 44 paesi europei.

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