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 & Thrace•Elev: 269m

Catalca Biosphere Reserve

Monday, September 28, 2026

19°C
OvercastFeels like 17°
H: 22°•L: 18°•Rain: 70%
Meteorological Synthesis

Overcast with highs near 22°C.

Precipitation expected over the coming days with variable skies.

Wind
18.8 km/h
Humidity
70%
UV Index
0 / 11
Pressure
1017 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
21°
0%
23k
17:00
20°
0%
21k
18:00
20°
3%
19k
19:00
19°
13%
19k
20:00
19°
25%
18k
21:00
19°
50%
18k
22:00
18°
68%
21k
23:00
18°
93%
20k
00:00
18°
90%
22k
01:00
18°
85%
22k
02:00
18°
75%
18k
03:00
18°
75%
17k
04:00
18°
75%
16k
05:00
17°
78%
17k
06:00
17°
70%
16k
07:00
18°
75%
18k
08:00
18°
85%
22k
09:00
18°
90%
19k
10:00
18°
85%
21k
11:00
18°
75%
22k
12:00
18°
68%
22k
13:00
18°
53%
22k
14:00
18°
55%
23k
15:00
18°
43%
21k
16:00

Air Quality (AQI)

Fair
27EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
8.6 µg/m³
PM10
14.6 µg/m³
NO₂
1.6 µg/m³

UV Index

Max 4.6
0/ 11 (Moderate)

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

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

Wind

10m AGL
18.8km/h

Gusts up to 37.1 km/h.

Direction: 343°
Gentle Breeze

Solar Cycle

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

Pressure

Stable High
1017hPa (MSL)
Surface Pressure1017 hPa
Cloud Cover92%

Humidity & Moisture

RH Ratio
70%
Current Rain0 mm
24h Rain Accumulation0.9 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 28
70%
18°
22°
Tomorrow
Sep 29
93%
17°
18°
Wed
Sep 30
75%
17°
20°
Thu
Oct 1
25%
16°
20°
Fri
Oct 2
30%
16°
18°
Sat
Oct 3
35%
16°
19°
Sun
Oct 4
26%
16°
20°
Mon
Oct 5
-
16°
20°
Tue
Oct 6
-
13°
20°
Wed
Oct 7
12%
15°
22°
Thu
Oct 8
22%
15°
23°
Fri
Oct 9
16%
14°
21°
Sat
Oct 10
14%
15°
21°
Sun
Oct 11
22%
13°
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
Catalca Biosphere Reserve
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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