Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Heavy Precipitation Ahead

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

United Kingdom•Wales•Elev: 12m

Cardiff

Sonntag, 27. September 2026

16°C
Teilweise bewölktGefühlt wie 14°
H: 19°•L: 13°•Rain: 100%
Meteorological Synthesis

Teilweise bewölkt with highs near 19°C.

Precipitation expected over the coming days with variable skies.

Wind
15.1 km/h
Luftfeuchtigkeit
73%
UV-Index
0 / 11
Luftdruck
1012 hPa

24-Stunden-Meteogramm

24 Hours Ahead
17°
29%
19k
18:00
16°
2%
17k
19:00
15°
0%
13k
20:00
15°
0%
9k
21:00
14°
0%
9k
22:00
13°
0%
7k
23:00
12°
0%
4k
00:00
12°
0%
4k
01:00
12°
0%
3k
02:00
12°
0%
3k
03:00
12°
0%
3k
04:00
12°
0%
2k
05:00
13°
0%
2k
06:00
13°
0%
1k
07:00
13°
0%
3k
08:00
13°
0%
6k
09:00
14°
0%
6k
10:00
15°
0%
5k
11:00
16°
0%
7k
12:00
17°
0%
7k
13:00
18°
0%
7k
14:00
18°
0%
7k
15:00
19°
0%
9k
16:00
19°
0%
11k
17:00

Luftqualität (AQI)

Fair
27EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
2.5 µg/m³
PM10
8.5 µg/m³
NO₂
3.2 µg/m³

UV-Index

Max 2.5
0/ 11 (Moderate)

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

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

Wind

10m AGL
15.1km/h

Böen bis zu 30.2 km/h.

Direction: 271°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sonnenaufgang
07:06
Sonnenuntergang
18:59
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Luftdruck

Stable High
1014hPa (MSL)
Surface Pressure1012 hPa
Cloud Cover64%

Luftfeuchtigkeit & Moisture

RH Ratio
73%
Current Rain0 mm
24h Rain Accumulation0.7 mm

14-Tage-Aussicht

14-Day Deterministic Model
Today
27. Sept.
100%
13°
19°
Tomorrow
28. Sept.
-
12°
19°
Tue
29. Sept.
42%
14°
22°
Wed
30. Sept.
88%
17°
21°
Thu
1. Okt.
47%
13°
19°
Fri
2. Okt.
47%
10°
18°
Sat
3. Okt.
-
11°
18°
Sun
4. Okt.
16%
12°
17°
Mon
5. Okt.
-
12°
16°
Tue
6. Okt.
-
11°
17°
Wed
7. Okt.
12%
11°
17°
Thu
8. Okt.
20%
10°
17°
Fri
9. Okt.
14%
11°
17°
Sat
10. Okt.
20%
11°
16°

Live-Wetterradar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in United Kingdom

Regional Grid

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
Cardiff
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

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