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: 610m

Silivri Biosphere Reserve

Monday, September 28, 2026

17°C
Partly CloudyFeels like 15°
H: 22°•L: 16°•Rain: 15%
Meteorological Synthesis

Partly Cloudy with highs near 22°C.

Precipitation expected over the coming days with variable skies.

Wind
8.6 km/h
Humidity
60%
UV Index
0 / 11
Pressure
992 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
18°
0%
5k
20:00
18°
0%
8k
21:00
18°
0%
7k
22:00
17°
0%
7k
23:00
17°
0%
9k
00:00
16°
0%
8k
01:00
16°
3%
8k
02:00
16°
10%
7k
03:00
15°
15%
9k
04:00
15°
33%
8k
05:00
15°
50%
9k
06:00
15°
43%
10k
07:00
15°
40%
10k
08:00
16°
45%
13k
09:00
16°
53%
14k
10:00
16°
48%
14k
11:00
16°
60%
14k
12:00
17°
65%
14k
13:00
17°
68%
14k
14:00
17°
65%
14k
15:00
16°
65%
13k
16:00
16°
55%
13k
17:00
15°
60%
10k
18:00
15°
53%
11k
19:00

Air Quality (AQI)

Fair
26EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
7.8 µg/m³
PM10
13.4 µg/m³
NO₂
4.3 µg/m³

UV Index

Max 5.3
0/ 11 (Moderate)

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

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

Wind

10m AGL
8.6km/h

Gusts up to 23.8 km/h.

Direction: 358°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:05
Sunset
18:59
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1019hPa (MSL)
Surface Pressure992 hPa
Cloud Cover80%

Humidity & Moisture

RH Ratio
60%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 28
15%
16°
22°
Tomorrow
Sep 29
68%
15°
17°
Wed
Sep 30
93%
14°
17°
Thu
Oct 1
26%
14°
18°
Fri
Oct 2
35%
13°
17°
Sat
Oct 3
43%
13°
17°
Sun
Oct 4
17%
13°
17°
Mon
Oct 5
-
13°
18°
Tue
Oct 6
-
13°
17°
Wed
Oct 7
24%
12°
18°
Thu
Oct 8
22%
12°
20°
Fri
Oct 9
22%
11°
22°
Sat
Oct 10
16%
11°
18°
Sun
Oct 11
27%
12°
19°

Live Weather Radar — 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 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

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