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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•Île-de-France•Elev: 649m

Aulnay-sous-Bois Reserva Biosfera

martes, 29 de septiembre de 2026

20°C
OvercastFeels like 19°
H: 27°•L: 18°•Rain: 48%
Meteorological Synthesis

Overcast with highs near 27°C.

Precipitation expected over the coming days with variable skies.

Wind
20.5 km/h
Humidity
77%
UV Index
0 / 11
Pressure
977 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
20°
3%
6k
21:00
21°
0%
21k
22:00
20°
0%
21k
23:00
20°
0%
20k
00:00
20°
0%
20k
01:00
20°
0%
20k
02:00
20°
0%
19k
03:00
20°
0%
19k
04:00
20°
0%
19k
05:00
20°
0%
18k
06:00
20°
3%
17k
07:00
20°
5%
16k
08:00
20°
15%
15k
09:00
21°
20%
15k
10:00
21°
35%
14k
11:00
22°
25%
13k
12:00
23°
30%
16k
13:00
24°
43%
18k
14:00
23°
45%
18k
15:00
22°
50%
15k
16:00
21°
50%
12k
17:00
21°
45%
10k
18:00
21°
53%
8k
19:00
20°
68%
5k
20:00

Air Quality (AQI)

Fair
26EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.7 µg/m³
PM10
6.8 µg/m³
NO₂
1 µg/m³

UV Index

Max 4.9
0/ 11 (Moderate)

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

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

Wind

10m AGL
20.5km/h

Gusts up to 41.4 km/h.

Direction: 141°
Moderate Gale

Solar Cycle

Daylight: 12h
Sunrise
07:52
Sunset
19:41
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1016hPa (MSL)
Surface Pressure977 hPa
Cloud Cover82%

Humidity & Moisture

RH Ratio
77%
Current Rain0 mm
24h Rain Accumulation2.4 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
29 sept
48%
18°
27°
Tomorrow
30 sept
88%
16°
24°
Thu
1 oct
73%
12°
20°
Fri
2 oct
-
10°
22°
Sat
3 oct
22%
9°
23°
Sun
4 oct
23%
11°
22°
Mon
5 oct
16%
12°
24°
Tue
6 oct
41%
10°
24°
Wed
7 oct
40%
15°
21°
Thu
8 oct
22%
11°
17°
Fri
9 oct
13%
6°
14°
Sat
10 oct
20%
6°
16°
Sun
11 oct
22%
9°
16°
Mon
12 oct
27%
6°
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 Reserva Biosfera
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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