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: 30m

Derince, Kocaeli

Montag, 28. September 2026

19°C
Rain ShowersGefühlt wie 18°
H: 19°•L: 17°•Rain: 100%
Meteorological Synthesis

Rain Showers with highs near 19°C.

Precipitation expected over the coming days with variable skies.

Wind
19.4 km/h
Luftfeuchtigkeit
78%
UV-Index
0.45 / 11
Luftdruck
1008 hPa

24-Stunden-Meteogramm

24 Hours Ahead
19°
100%
11k
12:00
19°
100%
11k
13:00
19°
100%
15k
14:00
19°
90%
19k
15:00
19°
70%
20k
16:00
19°
65%
24k
17:00
18°
83%
24k
18:00
18°
88%
23k
19:00
18°
90%
21k
20:00
18°
93%
19k
21:00
17°
93%
17k
22:00
18°
90%
19k
23:00
18°
95%
20k
00:00
18°
95%
15k
01:00
18°
98%
10k
02:00
18°
98%
10k
03:00
18°
100%
7k
04:00
18°
93%
10k
05:00
18°
93%
10k
06:00
18°
83%
9k
07:00
18°
95%
5k
08:00
18°
100%
4k
09:00
18°
100%
3k
10:00
18°
100%
7k
11:00

Luftqualität (AQI)

Fair
22EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
6.2 µg/m³
PM10
8 µg/m³
NO₂
5.1 µg/m³

UV-Index

Max 1.5
0.45/ 11 (Moderate)

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

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

Wind

10m AGL
19.4km/h

Böen bis zu 31.3 km/h.

Direction: 310°
Gentle Breeze

Solar Cycle

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

Luftdruck

Stable High
1015hPa (MSL)
Surface Pressure1008 hPa
Cloud Cover100%

Luftfeuchtigkeit & Moisture

RH Ratio
78%
Current Rain0.1 mm
24h Rain Accumulation40.5 mm

14-Tage-Aussicht

14-Day Deterministic Model
Today
28. Sept.
100%
17°
19°
Tomorrow
29. Sept.
100%
17°
19°
Wed
30. Sept.
75%
16°
20°
Thu
1. Okt.
24%
12°
20°
Fri
2. Okt.
26%
15°
18°
Sat
3. Okt.
33%
14°
21°
Sun
4. Okt.
20%
11°
23°
Mon
5. Okt.
-
12°
21°
Tue
6. Okt.
-
11°
21°
Wed
7. Okt.
11%
12°
22°
Thu
8. Okt.
-
13°
23°
Fri
9. Okt.
-
14°
22°
Sat
10. Okt.
-
13°
23°
Sun
11. Okt.
25%
14°
23°

Live-Wetterradar — 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
Derince, Kocaeli
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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