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.

Turkey•Marmara & Thrace•Elev: 840m

Silivri Sommet Alpin

dimanche 27 septembre 2026

18°C
Rain ShowersRessenti 17°
H: 21°•L: 18°•Rain: 95%
Meteorological Synthesis

Rain Showers with highs near 21°C.

Precipitation expected over the coming days with variable skies.

Vent
19.9 km/h
Humidité
82%
Indice UV
0 / 11
Pression
1015 hPa

Météogramme sur 24 Heures

24 Hours Ahead
19°
88%
22k
17:00
19°
95%
21k
18:00
18°
90%
19k
19:00
18°
83%
19k
20:00
18°
65%
20k
21:00
18°
63%
19k
22:00
18°
60%
18k
23:00
18°
45%
14k
00:00
18°
20%
8k
01:00
18°
3%
8k
02:00
18°
3%
10k
03:00
17°
8%
10k
04:00
17°
5%
8k
05:00
17°
0%
8k
06:00
16°
0%
6k
07:00
16°
0%
5k
08:00
17°
0%
7k
09:00
18°
0%
10k
10:00
20°
0%
13k
11:00
22°
0%
14k
12:00
23°
0%
15k
13:00
23°
0%
15k
14:00
24°
0%
15k
15:00
24°
0%
15k
16:00

Qualité de l’air (AQI)

Fair
28EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.9 µg/m³
PM10
7.6 µg/m³
NO₂
2.2 µg/m³

Indice UV

Max 5.2
0/ 11 (Moderate)

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

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

Vent

10m AGL
19.9km/h

Rafales jusqu’à 38.2 km/h.

Direction: 22°
Gentle Breeze

Solar Cycle

Daylight: 12h
Lever du soleil
07:03
Coucher du soleil
19:00
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pression

Stable High
1018hPa (MSL)
Surface Pressure1015 hPa
Cloud Cover96%

Humidité & Moisture

RH Ratio
82%
Current Rain0.1 mm
24h Rain Accumulation3.8 mm

Alpine & Mountain Snow Telemetry

High-altitude resort & pass conditions (840m ASL)

Alpine High-Res Model
Base Snow Depth
25 cm
Packed Powder
Summit Snow Depth
55 cm
Dry Crystalline
0°C Freezing Level
3609 m
Atmospheric Isotherm
Avalanche Risk
Level 2
Moderate (EAWS Grade)

Tendance détaillée sur 14 Jours

14-Day Deterministic Model
Today
27 sept.
95%
18°
21°
Tomorrow
28 sept.
45%
16°
24°
Tue
29 sept.
63%
15°
18°
Wed
30 sept.
88%
14°
18°
Thu
1 oct.
33%
15°
19°
Fri
2 oct.
49%
14°
16°
Sat
3 oct.
40%
15°
18°
Sun
4 oct.
23%
14°
20°
Mon
5 oct.
25%
12°
19°
Tue
6 oct.
16%
10°
19°
Wed
7 oct.
18%
9°
19°
Thu
8 oct.
29%
11°
18°
Fri
9 oct.
29%
12°
19°
Sat
10 oct.
18%
12°
20°

Radar Météo en Direct — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in Turkey

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
Silivri Sommet Alpin
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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