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•Île-de-France•Elev: 449m

Aulnay-sous-Bois Valley & Basin

Wednesday, September 30, 2026

23°C
Light RainFeels like 23°
H: 25°•L: 17°•Rain: 85%
Meteorological Synthesis

Light Rain with highs near 25°C.

Precipitation expected over the coming days with variable skies.

Wind
14.4 km/h
Humidity
65%
UV Index
2.75 / 11
Pressure
982 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
23°
10%
16k
12:00
24°
18%
18k
13:00
23°
13%
14k
14:00
23°
20%
13k
15:00
23°
20%
7k
16:00
25°
10%
13k
17:00
25°
0%
15k
18:00
24°
3%
11k
19:00
22°
15%
2k
20:00
20°
43%
6k
21:00
19°
65%
10k
22:00
17°
85%
13k
23:00
16°
93%
10k
00:00
16°
98%
6k
01:00
16°
93%
5k
02:00
16°
80%
8k
03:00
16°
65%
8k
04:00
15°
48%
7k
05:00
15°
28%
7k
06:00
15°
23%
4k
07:00
15°
15%
2k
08:00
15°
13%
4k
09:00
16°
10%
6k
10:00
17°
5%
10k
11:00

Air Quality (AQI)

Fair
25EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
5.2 µg/m³
PM10
10.9 µg/m³
NO₂
0.7 µg/m³

UV Index

Max 1.6
2.75/ 11 (Moderate)

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

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

Wind

10m AGL
14.4km/h

Gusts up to 29.5 km/h.

Direction: 184°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:53
Sunset
19:39
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1018hPa (MSL)
Surface Pressure982 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
65%
Current Rain0 mm
24h Rain Accumulation4.1 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 30
85%
17°
25°
Tomorrow
Oct 1
98%
13°
20°
Fri
Oct 2
-
12°
22°
Sat
Oct 3
11%
11°
24°
Sun
Oct 4
16%
12°
25°
Mon
Oct 5
-
12°
26°
Tue
Oct 6
33%
10°
24°
Wed
Oct 7
54%
15°
25°
Thu
Oct 8
27%
11°
16°
Fri
Oct 9
-
7°
16°
Sat
Oct 10
18%
7°
17°
Sun
Oct 11
24%
8°
17°
Mon
Oct 12
18%
7°
17°
Tue
Oct 13
15%
7°
19°

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
Aulnay-sous-Bois Valley & Basin
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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