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.

Portugal•Continental & Islands•Elev: 191m

Lisbon Bassin Fluvial

lundi 28 septembre 2026

18°C
CouvertRessenti 19°
H: 29°•L: 18°•Rain: 5%
Meteorological Synthesis

Couvert with highs near 29°C.

Precipitation expected over the coming days with variable skies.

Vent
2.7 km/h
Humidité
78%
Indice UV
0 / 11
Pression
1015 hPa

Météogramme sur 24 Heures

24 Hours Ahead
18°
0%
3k
06:00
18°
3%
3k
07:00
18°
5%
2k
08:00
20°
0%
3k
09:00
22°
5%
3k
10:00
24°
5%
6k
11:00
26°
0%
8k
12:00
28°
0%
9k
13:00
29°
0%
12k
14:00
29°
0%
13k
15:00
29°
0%
13k
16:00
28°
0%
13k
17:00
28°
0%
10k
18:00
27°
0%
7k
19:00
25°
3%
6k
20:00
23°
3%
11k
21:00
22°
0%
11k
22:00
21°
0%
11k
23:00
21°
0%
10k
00:00
21°
0%
9k
01:00
20°
0%
11k
02:00
20°
0%
11k
03:00
20°
3%
13k
04:00
20°
3%
14k
05:00

Qualité de l’air (AQI)

Fair
33EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
11.3 µg/m³
PM10
20.3 µg/m³
NO₂
14.4 µg/m³

Indice UV

Max 5.3
0/ 11 (Moderate)

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

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

Vent

10m AGL
2.7km/h

Rafales jusqu’à 5 km/h.

Direction: 23°
Gentle Breeze

Solar Cycle

Daylight: 12h
Lever du soleil
07:28
Coucher du soleil
19:23
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pression

Stable High
1016hPa (MSL)
Surface Pressure1015 hPa
Cloud Cover98%

Humidité & Moisture

RH Ratio
78%
Current Rain0 mm
24h Rain Accumulation0 mm

Tendance détaillée sur 14 Jours

14-Day Deterministic Model
Today
28 sept.
-
18°
29°
Tomorrow
29 sept.
40%
20°
26°
Wed
30 sept.
75%
18°
24°
Thu
1 oct.
-
14°
25°
Fri
2 oct.
-
15°
28°
Sat
3 oct.
14%
20°
26°
Sun
4 oct.
15%
20°
31°
Mon
5 oct.
41%
20°
27°
Tue
6 oct.
30%
18°
24°
Wed
7 oct.
33%
17°
23°
Thu
8 oct.
20%
17°
22°
Fri
9 oct.
12%
15°
24°
Sat
10 oct.
20%
17°
22°
Sun
11 oct.
24%
15°
22°

Radar Météo en Direct — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in Portugal

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
Lisbon Bassin Fluvial
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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