Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Elevated Wind Gusts

Wind gusts exceeding 52.6 km/h recorded across the local sector. Secure loose outdoor fixtures and exercise caution along exposed routes.

Turkey•Marmara Region (Marmara)•Elev: 50m

Sarıyer (Bosphorus), İstanbul

Monday, September 28, 2026

18°C
Light RainFeels like 16°
H: 19°•L: 17°•Rain: 98%
Meteorological Synthesis

Light Rain with highs near 19°C.

Precipitation expected over the coming days with variable skies.

Wind
19.1 km/h
Humidity
83%
UV Index
0.05 / 11
Pressure
1005 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
19°
0%
23k
15:00
18°
0%
21k
16:00
18°
0%
20k
17:00
18°
5%
20k
18:00
17°
28%
18k
19:00
18°
65%
19k
20:00
18°
83%
19k
21:00
17°
90%
21k
22:00
18°
98%
23k
23:00
18°
98%
17k
00:00
18°
98%
17k
01:00
18°
95%
16k
02:00
18°
83%
15k
03:00
18°
70%
15k
04:00
18°
60%
14k
05:00
18°
68%
15k
06:00
18°
75%
15k
07:00
18°
83%
15k
08:00
18°
78%
16k
09:00
19°
70%
17k
10:00
19°
73%
18k
11:00
18°
65%
17k
12:00
19°
55%
16k
13:00
18°
50%
17k
14:00

Air Quality (AQI)

Fair
27EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
8.4 µg/m³
PM10
17.1 µg/m³
NO₂
4.3 µg/m³

UV Index

Max 1.6
0.05/ 11 (Moderate)

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

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

Wind

10m AGL
19.1km/h

Gusts up to 52.6 km/h.

Direction: 328°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
06:57
Sunset
18:51
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1016hPa (MSL)
Surface Pressure1005 hPa
Cloud Cover99%

Humidity & Moisture

RH Ratio
83%
Current Rain0.4 mm
24h Rain Accumulation36.3 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 28
98%
17°
19°
Tomorrow
Sep 29
98%
17°
19°
Wed
Sep 30
90%
17°
20°
Thu
Oct 1
45%
16°
18°
Fri
Oct 2
45%
16°
17°
Sat
Oct 3
39%
15°
21°
Sun
Oct 4
20%
14°
22°
Mon
Oct 5
-
12°
21°
Tue
Oct 6
-
13°
19°
Wed
Oct 7
17%
16°
20°
Thu
Oct 8
17%
15°
21°
Fri
Oct 9
12%
14°
21°
Sat
Oct 10
20%
14°
22°
Sun
Oct 11
27%
14°
21°

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
Sarıyer (Bosphorus), 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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