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: 177m

Portimão Lake & Shore

Wednesday, September 30, 2026

17°C
Mainly ClearFeels like 16°
H: 22°•L: 16°•Rain: 88%
Meteorological Synthesis

Mainly Clear with highs near 22°C.

Precipitation expected over the coming days with variable skies.

Wind
11.6 km/h
Humidity
65%
UV Index
0 / 11
Pressure
966 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
18°
0%
11k
20:00
17°
0%
12k
21:00
17°
0%
11k
22:00
16°
0%
10k
23:00
16°
0%
9k
00:00
15°
0%
8k
01:00
15°
0%
8k
02:00
14°
0%
7k
03:00
14°
0%
7k
04:00
14°
0%
7k
05:00
14°
0%
7k
06:00
13°
0%
7k
07:00
14°
0%
7k
08:00
15°
0%
7k
09:00
18°
0%
10k
10:00
19°
0%
16k
11:00
21°
0%
17k
12:00
21°
0%
15k
13:00
23°
0%
15k
14:00
23°
0%
15k
15:00
24°
0%
15k
16:00
23°
0%
15k
17:00
22°
0%
17k
18:00
21°
0%
15k
19:00

Air Quality (AQI)

Fair
24EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
3.3 µg/m³
PM10
6.3 µg/m³
NO₂
1.4 µg/m³

UV Index

Max 4.1
0/ 11 (Moderate)

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

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

Wind

10m AGL
11.6km/h

Gusts up to 24.5 km/h.

Direction: 324°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:25
Sunset
19:14
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1021hPa (MSL)
Surface Pressure966 hPa
Cloud Cover21%

Humidity & Moisture

RH Ratio
65%
Current Rain0 mm
24h Rain Accumulation5.8 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 30
88%
16°
22°
Tomorrow
Oct 1
-
13°
24°
Fri
Oct 2
33%
18°
26°
Sat
Oct 3
43%
19°
25°
Sun
Oct 4
38%
18°
24°
Mon
Oct 5
50%
18°
23°
Tue
Oct 6
59%
17°
22°
Wed
Oct 7
59%
15°
22°
Thu
Oct 8
18%
10°
21°
Fri
Oct 9
-
10°
19°
Sat
Oct 10
20%
7°
23°
Sun
Oct 11
18%
7°
18°
Mon
Oct 12
-
5°
19°
Tue
Oct 13
13%
8°
22°

Live Weather Radar — 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
Portimão Lake & Shore
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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