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Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Elevated Wind Gusts

Wind gusts exceeding 57.6 km/h recorded across the local sector. Secure loose outdoor fixtures and exercise caution along exposed routes.

Turkey•Marmara Region (Marmara)•Elev: 110m

Çatalca, İstanbul

maandag 28 september 2026

18°C
Light RainFeels like 16°
H: 21°•L: 18°•Rain: 83%
Meteorological Synthesis

Light Rain with highs near 21°C.

Precipitation expected over the coming days with variable skies.

Wind
23.8 km/h
Humidity
82%
UV Index
0 / 11
Pressure
1005 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
18°
48%
19k
04:00
18°
55%
24k
05:00
18°
63%
23k
06:00
18°
53%
24k
07:00
18°
45%
23k
08:00
19°
28%
25k
09:00
19°
18%
27k
10:00
20°
8%
27k
11:00
20°
0%
27k
12:00
20°
0%
26k
13:00
21°
3%
27k
14:00
21°
0%
26k
15:00
21°
0%
25k
16:00
20°
3%
22k
17:00
20°
3%
19k
18:00
19°
0%
17k
19:00
19°
13%
15k
20:00
19°
23%
15k
21:00
19°
30%
15k
22:00
19°
43%
19k
23:00
18°
68%
19k
00:00
17°
70%
17k
01:00
17°
83%
17k
02:00
18°
73%
14k
03:00

Air Quality (AQI)

Fair
27EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
5.1 µg/m³
PM10
7.7 µg/m³
NO₂
0.9 µg/m³

UV Index

Max 4.4
0/ 11 (Moderate)

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

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

Wind

10m AGL
23.8km/h

Gusts up to 57.6 km/h.

Direction: 360°
Moderate Gale

Solar Cycle

Daylight: 12h
Sunrise
06:59
Sunset
18:53
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1015hPa (MSL)
Surface Pressure1005 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
82%
Current Rain0.1 mm
24h Rain Accumulation1.8 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
28 sep
83%
18°
21°
Tomorrow
29 sep
93%
17°
18°
Wed
30 sep
93%
17°
21°
Thu
1 okt
28%
17°
21°
Fri
2 okt
40%
16°
20°
Sat
3 okt
35%
15°
20°
Sun
4 okt
16%
14°
22°
Mon
5 okt
19%
12°
21°
Tue
6 okt
15%
10°
19°
Wed
7 okt
20%
12°
19°
Thu
8 okt
14%
12°
20°
Fri
9 okt
12%
12°
21°
Sat
10 okt
-
13°
22°
Sun
11 okt
12%
15°
23°

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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Çatalca, İstanbul
Ground Temp:°C

Observations undergo peer verification by regional spotters and enrich city telemetry.

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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 • Çatalca, İstanbul

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