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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: 298m

Colombes Vallée

mardi 29 septembre 2026

22°C
CouvertRessenti 23°
H: 30°•L: 20°•Rain: 23%
Meteorological Synthesis

Couvert with highs near 30°C.

Precipitation expected over the coming days with variable skies.

Vent
9 km/h
Humidité
61%
Indice UV
0 / 11
Pression
1007 hPa

Météogramme sur 24 Heures

24 Hours Ahead
22°
0%
9k
00:00
22°
0%
17k
01:00
22°
3%
18k
02:00
21°
0%
18k
03:00
21°
8%
15k
04:00
21°
15%
14k
05:00
21°
23%
15k
06:00
21°
10%
14k
07:00
20°
3%
13k
08:00
21°
8%
12k
09:00
21°
18%
20k
10:00
23°
15%
21k
11:00
25°
0%
24k
12:00
26°
0%
24k
13:00
28°
0%
25k
14:00
29°
0%
23k
15:00
30°
0%
23k
16:00
30°
0%
21k
17:00
30°
0%
18k
18:00
29°
0%
14k
19:00
27°
0%
7k
20:00
26°
3%
15k
21:00
25°
3%
21k
22:00
24°
0%
25k
23:00

Qualité de l’air (AQI)

Good
19EAQI Index

Air quality is considered satisfactory, and air pollution poses little or no risk.

PM2.5
4.8 µg/m³
PM10
6.7 µg/m³
NO₂
1.6 µg/m³

Indice UV

Max 4.5
0/ 11 (Moderate)

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

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

Vent

10m AGL
9km/h

Rafales jusqu’à 13.7 km/h.

Direction: 143°
Gentle Breeze

Solar Cycle

Daylight: 12h
Lever du soleil
07:54
Coucher du soleil
19:42
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pression

Stable High
1016hPa (MSL)
Surface Pressure1007 hPa
Cloud Cover100%

Humidité & Moisture

RH Ratio
61%
Current Rain0 mm
24h Rain Accumulation0 mm

Tendance détaillée sur 14 Jours

14-Day Deterministic Model
Today
29 sept.
23%
20°
30°
Tomorrow
30 sept.
60%
19°
24°
Thu
1 oct.
78%
16°
22°
Fri
2 oct.
-
14°
25°
Sat
3 oct.
27%
17°
23°
Sun
4 oct.
30%
15°
27°
Mon
5 oct.
14%
16°
27°
Tue
6 oct.
18%
16°
26°
Wed
7 oct.
24%
15°
24°
Thu
8 oct.
18%
12°
18°
Fri
9 oct.
-
7°
17°
Sat
10 oct.
14%
7°
21°
Sun
11 oct.
18%
10°
18°
Mon
12 oct.
22%
10°
17°

Radar Météo en Direct — 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
Colombes Vallée
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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