Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Elevated Wind Gusts

Wind gusts exceeding 55.1 km/h recorded across the local sector. Secure loose outdoor fixtures and exercise caution along exposed routes.

Turkey•Marmara Region (Marmara)•Elev: 25m

Silivri, İstanbul

Monday, September 28, 2026

21°C
OvercastFeels like 17°
H: 22°•L: 18°•Rain: 33%
Meteorological Synthesis

Overcast with highs near 22°C.

Precipitation expected over the coming days with variable skies.

Wind
25.6 km/h
Humidity
46%
UV Index
2.1 / 11
Pressure
1014 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
18°
5%
22k
08:00
19°
5%
23k
09:00
20°
3%
25k
10:00
21°
3%
26k
11:00
21°
0%
25k
12:00
22°
3%
25k
13:00
22°
3%
23k
14:00
21°
0%
22k
15:00
21°
0%
23k
16:00
21°
0%
19k
17:00
20°
0%
15k
18:00
20°
0%
13k
19:00
19°
3%
12k
20:00
19°
8%
9k
21:00
19°
8%
9k
22:00
18°
13%
9k
23:00
18°
33%
8k
00:00
18°
43%
14k
01:00
18°
55%
16k
02:00
17°
68%
14k
03:00
17°
75%
12k
04:00
17°
70%
13k
05:00
16°
65%
12k
06:00
16°
63%
12k
07:00

Air Quality (AQI)

Fair
23EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
5.3 µg/m³
PM10
7.5 µg/m³
NO₂
1.1 µg/m³

UV Index

Max 4.7
2.1/ 11 (Moderate)

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

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

Wind

10m AGL
25.6km/h

Gusts up to 55.1 km/h.

Direction: 359°
Moderate Gale

Solar Cycle

Daylight: 12h
Sunrise
07:00
Sunset
18:54
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1016hPa (MSL)
Surface Pressure1014 hPa
Cloud Cover99%

Humidity & Moisture

RH Ratio
46%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 28
33%
18°
22°
Tomorrow
Sep 29
75%
16°
18°
Wed
Sep 30
81%
17°
22°
Thu
Oct 1
18%
16°
22°
Fri
Oct 2
29%
16°
21°
Sat
Oct 3
35%
15°
21°
Sun
Oct 4
16%
14°
22°
Mon
Oct 5
17%
12°
21°
Tue
Oct 6
14%
13°
20°
Wed
Oct 7
16%
15°
21°
Thu
Oct 8
14%
15°
22°
Fri
Oct 9
18%
15°
20°
Sat
Oct 10
-
15°
20°
Sun
Oct 11
14%
14°
24°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in Turkey

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Live Ground-Truth Observation Feed

Peer-verified reports logged by spotters and automated PWS stations across Europe

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Log Local Ground ConditionStep 1 of 2: Select condition
Silivri, İstanbul
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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