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•Île-de-France•Elev: 633m

Saint-Denis Biosphere Reserve

woensdag 30 september 2026

22°C
OvercastFeels like 21°
H: 25°•L: 16°•Rain: 80%
Meteorological Synthesis

Overcast with highs near 25°C.

Precipitation expected over the coming days with variable skies.

Wind
16.9 km/h
Humidity
74%
UV Index
0.25 / 11
Pressure
980 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
20°
0%
17k
07:00
20°
5%
16k
08:00
21°
5%
16k
09:00
22°
3%
17k
10:00
23°
20%
17k
11:00
24°
23%
20k
12:00
25°
38%
23k
13:00
25°
35%
20k
14:00
24°
35%
19k
15:00
22°
45%
12k
16:00
23°
30%
13k
17:00
23°
13%
11k
18:00
23°
8%
8k
19:00
21°
25%
3k
20:00
21°
50%
2k
21:00
18°
73%
16k
22:00
16°
80%
8k
23:00
16°
88%
7k
00:00
16°
85%
5k
01:00
15°
63%
4k
02:00
15°
43%
2k
03:00
15°
18%
3k
04:00
15°
8%
3k
05:00
15°
8%
2k
06:00

Air Quality (AQI)

Fair
26EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
3 µg/m³
PM10
6.1 µg/m³
NO₂
1.6 µg/m³

UV Index

Max 1.5
0.25/ 11 (Moderate)

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

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

Wind

10m AGL
16.9km/h

Gusts up to 28.4 km/h.

Direction: 164°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:52
Sunset
19:37
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1017hPa (MSL)
Surface Pressure980 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
74%
Current Rain0 mm
24h Rain Accumulation3.8 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
30 sep
80%
16°
25°
Tomorrow
1 okt
88%
13°
20°
Fri
2 okt
-
10°
22°
Sat
3 okt
12%
10°
24°
Sun
4 okt
20%
12°
24°
Mon
5 okt
11%
10°
25°
Tue
6 okt
31%
9°
25°
Wed
7 okt
51%
14°
24°
Thu
8 okt
28%
10°
15°
Fri
9 okt
-
5°
14°
Sat
10 okt
16%
5°
16°
Sun
11 okt
26%
8°
15°
Mon
12 okt
18%
7°
16°
Tue
13 okt
14%
5°
18°

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-Denis Biosphere Reserve
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

Aanbevolen Gidsen • Saint-Denis Biosphere Reserve

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