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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•Auvergne-Rhône-Alpes•Elev: 653m

Lyon Casco Antiguo

martes, 29 de septiembre de 2026

18°C
Mainly ClearFeels like 17°
H: 26°•L: 18°•Rain: 8%
Meteorological Synthesis

Mainly Clear with highs near 26°C.

Precipitation expected over the coming days with variable skies.

Wind
7.1 km/h
Humidity
55%
UV Index
0 / 11
Pressure
981 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
18°
0%
7k
00:00
19°
0%
9k
01:00
18°
0%
10k
02:00
18°
0%
10k
03:00
18°
0%
11k
04:00
18°
0%
11k
05:00
18°
0%
11k
06:00
18°
0%
11k
07:00
18°
0%
11k
08:00
18°
0%
13k
09:00
19°
0%
12k
10:00
21°
0%
15k
11:00
23°
0%
15k
12:00
25°
0%
15k
13:00
25°
3%
17k
14:00
25°
3%
15k
15:00
25°
3%
9k
16:00
26°
0%
13k
17:00
25°
3%
13k
18:00
25°
3%
12k
19:00
24°
8%
11k
20:00
23°
5%
13k
21:00
23°
0%
15k
22:00
22°
3%
19k
23:00

Air Quality (AQI)

Fair
21EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.8 µg/m³
PM10
7.9 µg/m³
NO₂
4.1 µg/m³

UV Index

Max 3.4
0/ 11 (Moderate)

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

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

Wind

10m AGL
7.1km/h

Gusts up to 14 km/h.

Direction: 165°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:39
Sunset
19:26
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1019hPa (MSL)
Surface Pressure981 hPa
Cloud Cover35%

Humidity & Moisture

RH Ratio
55%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
29 sept
-
18°
26°
Tomorrow
30 sept
75%
18°
26°
Thu
1 oct
79%
14°
20°
Fri
2 oct
-
10°
22°
Sat
3 oct
12%
12°
22°
Sun
4 oct
15%
12°
22°
Mon
5 oct
13%
10°
24°
Tue
6 oct
-
12°
24°
Wed
7 oct
20%
11°
22°
Thu
8 oct
18%
7°
15°
Fri
9 oct
14%
5°
14°
Sat
10 oct
14%
4°
19°
Sun
11 oct
18%
11°
16°
Mon
12 oct
20%
9°
15°

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
Lyon Casco Antiguo
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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