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•West & Brittany•Elev: 459m

Saint-Malo Weather Station

Wednesday, September 30, 2026

24°C
Light RainFeels like 24°
H: 25°•L: 20°•Rain: 83%
Meteorological Synthesis

Light Rain with highs near 25°C.

Precipitation expected over the coming days with variable skies.

Wind
7.4 km/h
Humidity
60%
UV Index
1.1 / 11
Pressure
993 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
25°
13%
11k
14:00
25°
8%
12k
15:00
24°
18%
7k
16:00
23°
10%
8k
17:00
23°
3%
7k
18:00
23°
0%
6k
19:00
21°
3%
7k
20:00
21°
18%
5k
21:00
21°
50%
4k
22:00
20°
83%
7k
23:00
18°
80%
2k
00:00
18°
85%
9k
01:00
18°
90%
15k
02:00
17°
95%
10k
03:00
17°
93%
8k
04:00
17°
83%
9k
05:00
16°
68%
13k
06:00
16°
53%
10k
07:00
16°
40%
9k
08:00
16°
35%
8k
09:00
16°
20%
10k
10:00
17°
18%
9k
11:00
18°
15%
13k
12:00
18°
10%
14k
13:00

Air Quality (AQI)

Fair
26EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
6.3 µg/m³
PM10
10.8 µg/m³
NO₂
1 µg/m³

UV Index

Max 3.1
1.1/ 11 (Moderate)

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

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

Wind

10m AGL
7.4km/h

Gusts up to 19.8 km/h.

Direction: 203°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:51
Sunset
19:37
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1018hPa (MSL)
Surface Pressure993 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
60%
Current Rain0.1 mm
24h Rain Accumulation1.3 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 30
83%
20°
25°
Tomorrow
Oct 1
95%
16°
20°
Fri
Oct 2
-
11°
23°
Sat
Oct 3
13%
14°
24°
Sun
Oct 4
16%
16°
25°
Mon
Oct 5
-
11°
26°
Tue
Oct 6
35%
10°
24°
Wed
Oct 7
52%
14°
24°
Thu
Oct 8
33%
12°
17°
Fri
Oct 9
-
7°
16°
Sat
Oct 10
15%
6°
18°
Sun
Oct 11
20%
7°
19°
Mon
Oct 12
18%
8°
17°
Tue
Oct 13
12%
4°
18°

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
Saint-Malo Weather Station
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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