WeatherEU
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•Black Sea Region (Karadeniz)•Elev: 620m

Mengen, Bolu

poniedziałek, 28 września 2026

13°C
Light RainFeels like 13°
H: 14°•L: 11°•Rain: 100%
Meteorological Synthesis

Light Rain with highs near 14°C.

Precipitation expected over the coming days with variable skies.

Wind
4.9 km/h
Humidity
92%
UV Index
0.45 / 11
Pressure
910 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
12°
95%
5k
08:00
12°
95%
5k
09:00
12°
95%
5k
10:00
13°
90%
5k
11:00
13°
95%
5k
12:00
14°
95%
5k
13:00
13°
98%
4k
14:00
13°
98%
6k
15:00
13°
98%
4k
16:00
13°
100%
3k
17:00
13°
98%
5k
18:00
12°
95%
5k
19:00
13°
98%
6k
20:00
12°
100%
3k
21:00
12°
93%
5k
22:00
12°
93%
4k
23:00
12°
88%
4k
00:00
12°
83%
4k
01:00
12°
78%
3k
02:00
12°
73%
4k
03:00
12°
65%
3k
04:00
12°
75%
3k
05:00
12°
73%
3k
06:00
12°
75%
4k
07:00

Air Quality (AQI)

Good
18EAQI Index

Air quality is considered satisfactory, and air pollution poses little or no risk.

PM2.5
4 µg/m³
PM10
4.1 µg/m³
NO₂
2.1 µg/m³

UV Index

Max 1
0.45/ 11 (Moderate)

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

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

Wind

10m AGL
4.9km/h

Gusts up to 13.3 km/h.

Direction: 287°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
06:45
Sunset
18:39
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1011hPa (MSL)
Surface Pressure910 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
92%
Current Rain0.1 mm
24h Rain Accumulation30.7 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
28 wrz
100%
11°
14°
Tomorrow
29 wrz
88%
12°
14°
Wed
30 wrz
38%
10°
14°
Thu
1 paź
-
4°
15°
Fri
2 paź
21%
3°
14°
Sat
3 paź
25%
4°
15°
Sun
4 paź
24%
4°
18°
Mon
5 paź
14%
6°
18°
Tue
6 paź
21%
4°
17°
Wed
7 paź
15%
6°
20°
Thu
8 paź
11%
7°
22°
Fri
9 paź
14%
9°
16°
Sat
10 paź
20%
8°
18°
Sun
11 paź
18%
6°
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
Mengen, Bolu
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

Polecane Przewodniki • Mengen, Bolu

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