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.

France•West & Brittany•Elev: 644m

Nantes Ciudadela

miércoles, 30 de septiembre de 2026

21°C
OvercastFeels like 21°
H: 22°•L: 18°•Rain: 60%
Meteorological Synthesis

Overcast with highs near 22°C.

Precipitation expected over the coming days with variable skies.

Wind
12.9 km/h
Humidity
65%
UV Index
1.95 / 11
Pressure
941 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
21°
5%
13k
14:00
21°
30%
13k
15:00
22°
60%
13k
16:00
21°
58%
10k
17:00
21°
45%
8k
18:00
20°
28%
7k
19:00
19°
5%
8k
20:00
18°
5%
9k
21:00
19°
8%
11k
22:00
18°
20%
12k
23:00
17°
30%
12k
00:00
16°
55%
8k
01:00
17°
55%
4k
02:00
16°
68%
2k
03:00
16°
78%
5k
04:00
15°
90%
4k
05:00
14°
90%
6k
06:00
13°
88%
10k
07:00
13°
93%
6k
08:00
13°
75%
3k
09:00
13°
75%
2k
10:00
14°
58%
5k
11:00
14°
38%
8k
12:00
14°
33%
10k
13:00

Air Quality (AQI)

Fair
24EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
3.8 µg/m³
PM10
8 µg/m³
NO₂
0.5 µg/m³

UV Index

Max 1.7
1.95/ 11 (Moderate)

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

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

Wind

10m AGL
12.9km/h

Gusts up to 32 km/h.

Direction: 216°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:48
Sunset
19:33
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1019hPa (MSL)
Surface Pressure941 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
65%
Current Rain0 mm
24h Rain Accumulation1.4 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
30 sept
60%
18°
22°
Tomorrow
1 oct
93%
12°
17°
Fri
2 oct
-
10°
18°
Sat
3 oct
11%
8°
21°
Sun
4 oct
23%
11°
19°
Mon
5 oct
-
9°
21°
Tue
6 oct
25%
7°
23°
Wed
7 oct
64%
12°
23°
Thu
8 oct
42%
8°
12°
Fri
9 oct
17%
3°
11°
Sat
10 oct
20%
1°
13°
Sun
11 oct
25%
5°
13°
Mon
12 oct
19%
7°
12°
Tue
13 oct
14%
2°
16°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in France

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
Nantes Ciudadela
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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