Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Heavy Precipitation Ahead

Significant moisture corridor approaching. Probability of localized street runoff and reduced visibility on transit corridors.

Netherlands•North, East & South•Elev: 130m

Arnhem Biosphere Reserve

Monday, September 28, 2026

19°C
OvercastFeels like 20°
H: 22°•L: 12°•Rain: 92%
Meteorological Synthesis

Overcast with highs near 22°C.

Precipitation expected over the coming days with variable skies.

Wind
9 km/h
Humidity
83%
UV Index
0 / 11
Pressure
1021 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
20°
67%
7k
17:00
20°
79%
8k
18:00
19°
88%
9k
19:00
18°
92%
10k
20:00
17°
87%
10k
21:00
17°
77%
10k
22:00
16°
67%
9k
23:00
16°
57%
11k
00:00
16°
48%
12k
01:00
16°
39%
14k
02:00
16°
33%
14k
03:00
16°
27%
14k
04:00
16°
22%
14k
05:00
16°
15%
12k
06:00
16°
9%
11k
07:00
16°
4%
11k
08:00
17°
2%
10k
09:00
17°
2%
10k
10:00
19°
2%
10k
11:00
22°
2%
10k
12:00
23°
2%
11k
13:00
23°
2%
9k
14:00
23°
1%
8k
15:00
23°
1%
8k
16:00

Air Quality (AQI)

Good
20EAQI Index

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

PM2.5
5.2 µg/m³
PM10
7.6 µg/m³
NO₂
6.9 µg/m³

UV Index

Max 2.4
0/ 11 (Moderate)

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

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

Wind

10m AGL
9km/h

Gusts up to 15.8 km/h.

Direction: 7°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:30
Sunset
19:19
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1021hPa (MSL)
Surface Pressure1021 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
83%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 28
92%
12°
22°
Tomorrow
Sep 29
57%
16°
23°
Wed
Sep 30
14%
16°
26°
Thu
Oct 1
86%
14°
20°
Fri
Oct 2
13%
11°
19°
Sat
Oct 3
-
7°
18°
Sun
Oct 4
12%
9°
17°
Mon
Oct 5
-
8°
17°
Tue
Oct 6
-
10°
18°
Wed
Oct 7
35%
8°
16°
Thu
Oct 8
28%
9°
14°
Fri
Oct 9
20%
7°
14°
Sat
Oct 10
18%
9°
15°
Sun
Oct 11
20%
6°
13°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in Netherlands

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
Arnhem 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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