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: 643m

Saint-Étienne Old Town & District

Wednesday, September 30, 2026

20°C
OvercastFeels like 20°
H: 25°•L: 19°•Rain: 83%
Meteorological Synthesis

Overcast with highs near 25°C.

Precipitation expected over the coming days with variable skies.

Wind
11.3 km/h
Humidity
69%
UV Index
0.05 / 11
Pressure
995 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
19°
0%
11k
06:00
20°
5%
10k
07:00
20°
0%
11k
08:00
20°
3%
12k
09:00
22°
3%
10k
10:00
23°
5%
9k
11:00
24°
18%
8k
12:00
25°
23%
10k
13:00
25°
33%
9k
14:00
25°
60%
13k
15:00
23°
70%
11k
16:00
23°
83%
7k
17:00
23°
75%
10k
18:00
22°
53%
11k
19:00
21°
38%
11k
20:00
21°
20%
8k
21:00
20°
35%
5k
22:00
20°
58%
6k
23:00
20°
68%
5k
00:00
19°
83%
12k
01:00
17°
88%
7k
02:00
16°
60%
9k
03:00
16°
43%
5k
04:00
16°
28%
5k
05:00

Air Quality (AQI)

Fair
21EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
3.6 µg/m³
PM10
7 µg/m³
NO₂
2 µg/m³

UV Index

Max 2.3
0.05/ 11 (Moderate)

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

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

Wind

10m AGL
11.3km/h

Gusts up to 21.6 km/h.

Direction: 149°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:47
Sunset
19:32
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1016hPa (MSL)
Surface Pressure995 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
69%
Current Rain0 mm
24h Rain Accumulation1.8 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 30
83%
19°
25°
Tomorrow
Oct 1
88%
15°
21°
Fri
Oct 2
-
9°
21°
Sat
Oct 3
-
10°
24°
Sun
Oct 4
15%
12°
24°
Mon
Oct 5
-
10°
24°
Tue
Oct 6
24%
10°
26°
Wed
Oct 7
42%
15°
24°
Thu
Oct 8
24%
11°
18°
Fri
Oct 9
-
6°
15°
Sat
Oct 10
12%
5°
17°
Sun
Oct 11
23%
10°
17°
Mon
Oct 12
15%
6°
18°
Tue
Oct 13
16%
8°
26°

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
Saint-Étienne Old Town & District
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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