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•Auvergne-Rhône-Alpes•Elev: 605m

Grenoble Küste & Hafen

Montag, 28. September 2026

21°C
BedecktGefühlt wie 21°
H: 26°•L: 16°•Rain: 0%
Meteorological Synthesis

Bedeckt with highs near 26°C.

Precipitation expected over the coming days with variable skies.

Wind
8.2 km/h
Luftfeuchtigkeit
59%
UV-Index
1.85 / 11
Luftdruck
965 hPa

24-Stunden-Meteogramm

24 Hours Ahead
19°
0%
4k
09:00
20°
0%
9k
10:00
21°
0%
8k
11:00
22°
0%
10k
12:00
23°
0%
5k
13:00
24°
0%
3k
14:00
25°
0%
2k
15:00
26°
0%
5k
16:00
25°
0%
10k
17:00
25°
0%
11k
18:00
23°
0%
6k
19:00
21°
0%
9k
20:00
20°
0%
9k
21:00
20°
0%
9k
22:00
20°
0%
9k
23:00
20°
0%
13k
00:00
20°
0%
11k
01:00
20°
0%
12k
02:00
20°
0%
11k
03:00
20°
0%
11k
04:00
19°
0%
12k
05:00
19°
0%
10k
06:00
18°
0%
9k
07:00
18°
0%
11k
08:00

Luftqualität (AQI)

Fair
25EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.9 µg/m³
PM10
7.9 µg/m³
NO₂
1.2 µg/m³

UV-Index

Max 3.7
1.85/ 11 (Moderate)

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

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

Wind

10m AGL
8.2km/h

Böen bis zu 20.5 km/h.

Direction: 195°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sonnenaufgang
07:38
Sonnenuntergang
19:30
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Luftdruck

Stable High
1020hPa (MSL)
Surface Pressure965 hPa
Cloud Cover100%

Luftfeuchtigkeit & Moisture

RH Ratio
59%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Tage-Aussicht

14-Day Deterministic Model
Today
28. Sept.
-
16°
26°
Tomorrow
29. Sept.
-
18°
25°
Wed
30. Sept.
88%
18°
21°
Thu
1. Okt.
76%
12°
18°
Fri
2. Okt.
-
10°
20°
Sat
3. Okt.
15%
12°
22°
Sun
4. Okt.
28%
13°
22°
Mon
5. Okt.
24%
9°
21°
Tue
6. Okt.
22%
12°
21°
Wed
7. Okt.
22%
13°
20°
Thu
8. Okt.
20%
8°
13°
Fri
9. Okt.
25%
6°
14°
Sat
10. Okt.
24%
7°
14°
Sun
11. Okt.
23%
8°
14°

Live-Wetterradar — 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
Grenoble Küste & Hafen
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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