Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Heavy Precipitation Ahead

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

France•Île-de-France•Elev: 881m

Asnières-sur-Seine Alpine Beacon

Wednesday, September 30, 2026

18°C
OvercastFeels like 18°
H: 22°•L: 18°•Rain: 58%
Meteorological Synthesis

Overcast with highs near 22°C.

Precipitation expected over the coming days with variable skies.

Wind
6.4 km/h
Humidity
72%
UV Index
0 / 11
Pressure
941 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
21°
28%
9k
18:00
20°
5%
4k
19:00
19°
0%
6k
20:00
18°
0%
7k
21:00
18°
3%
11k
22:00
19°
20%
14k
23:00
16°
65%
5k
00:00
16°
78%
4k
01:00
16°
98%
7k
02:00
16°
100%
4k
03:00
16°
95%
5k
04:00
16°
85%
7k
05:00
15°
78%
9k
06:00
14°
70%
8k
07:00
14°
55%
5k
08:00
14°
38%
7k
09:00
15°
20%
4k
10:00
15°
5%
7k
11:00
16°
3%
8k
12:00
15°
5%
9k
13:00
16°
5%
10k
14:00
16°
5%
10k
15:00
16°
3%
9k
16:00
16°
5%
9k
17:00

Air Quality (AQI)

Fair
24EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
5.9 µg/m³
PM10
8.9 µg/m³
NO₂
0.9 µg/m³

UV Index

Max 1.3
0/ 11 (Moderate)

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

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

Wind

10m AGL
6.4km/h

Gusts up to 11.9 km/h.

Direction: 128°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:49
Sunset
19:34
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1019hPa (MSL)
Surface Pressure941 hPa
Cloud Cover96%

Humidity & Moisture

RH Ratio
72%
Current Rain0 mm
24h Rain Accumulation0.4 mm

Alpine & Mountain Snow Telemetry

High-altitude resort & pass conditions (881m ASL)

Alpine High-Res Model
Base Snow Depth
25 cm
Packed Powder
Summit Snow Depth
55 cm
Dry Crystalline
0°C Freezing Level
3681 m
Atmospheric Isotherm
Avalanche Risk
Level 2
Moderate (EAWS Grade)

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 30
58%
18°
22°
Tomorrow
Oct 1
100%
11°
16°
Fri
Oct 2
-
11°
20°
Sat
Oct 3
25%
11°
20°
Sun
Oct 4
21%
13°
21°
Mon
Oct 5
-
11°
22°
Tue
Oct 6
26%
9°
22°
Wed
Oct 7
77%
15°
18°
Thu
Oct 8
69%
7°
14°
Fri
Oct 9
17%
4°
11°
Sat
Oct 10
20%
3°
13°
Sun
Oct 11
25%
7°
13°
Mon
Oct 12
19%
7°
12°
Tue
Oct 13
14%
4°
17°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in France

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
Asnières-sur-Seine Alpine Beacon
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

Recommended Guides & Related Dispatches • Asnières-sur-Seine Alpine Beacon

Comprehensive, 1,500+ word guides exploring culinary heritage, historic landmarks, walking routes, and seasonal climate telemetry across all 44 European sovereign nations.

All