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 Region (Marmara)•Elev: 90m

İznik (Lake İznik), Bursa

Monday, September 28, 2026

17°C
Moderate RainFeels like 18°
H: 18°•L: 17°•Rain: 100%
Meteorological Synthesis

Moderate Rain with highs near 18°C.

Precipitation expected over the coming days with variable skies.

Wind
8.7 km/h
Humidity
92%
UV Index
0.2 / 11
Pressure
1001 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
17°
100%
10k
06:00
17°
100%
9k
07:00
17°
100%
8k
08:00
17°
100%
8k
09:00
17°
100%
9k
10:00
18°
100%
11k
11:00
18°
100%
11k
12:00
18°
100%
11k
13:00
18°
100%
14k
14:00
18°
95%
14k
15:00
17°
80%
15k
16:00
17°
63%
16k
17:00
17°
53%
16k
18:00
17°
63%
16k
19:00
17°
75%
15k
20:00
17°
75%
15k
21:00
17°
68%
16k
22:00
17°
85%
14k
23:00
17°
78%
14k
00:00
17°
83%
14k
01:00
17°
85%
12k
02:00
17°
85%
11k
03:00
17°
85%
10k
04:00
17°
88%
11k
05:00

Air Quality (AQI)

Fair
24EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
7.1 µg/m³
PM10
9 µg/m³
NO₂
7.5 µg/m³

UV Index

Max 0.5
0.2/ 11 (Moderate)

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

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

Wind

10m AGL
8.7km/h

Gusts up to 31.3 km/h.

Direction: 287°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
06:54
Sunset
18:48
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1013hPa (MSL)
Surface Pressure1001 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
92%
Current Rain0.9 mm
24h Rain Accumulation43.6 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 28
100%
17°
18°
Tomorrow
Sep 29
93%
17°
17°
Wed
Sep 30
70%
15°
20°
Thu
Oct 1
15%
12°
22°
Fri
Oct 2
20%
11°
21°
Sat
Oct 3
20%
9°
22°
Sun
Oct 4
20%
10°
24°
Mon
Oct 5
18%
10°
21°
Tue
Oct 6
27%
12°
21°
Wed
Oct 7
18%
12°
20°
Thu
Oct 8
-
13°
22°
Fri
Oct 9
16%
14°
23°
Sat
Oct 10
14%
16°
24°
Sun
Oct 11
14%
17°
24°

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
İznik (Lake İznik), Bursa
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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