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: 481m

Évora Biosphere Reserve

Monday, September 28, 2026

20°C
ThunderstormFeels like 21°
H: 26°•L: 18°•Rain: 63%
Meteorological Synthesis

Thunderstorm with highs near 26°C.

Precipitation expected over the coming days with variable skies.

Wind
9.4 km/h
Humidity
89%
UV Index
0 / 11
Pressure
964 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
20°
63%
14k
19:00
20°
63%
9k
20:00
19°
55%
7k
21:00
19°
43%
10k
22:00
19°
50%
11k
23:00
18°
58%
9k
00:00
18°
68%
12k
01:00
18°
68%
12k
02:00
18°
60%
10k
03:00
17°
60%
10k
04:00
17°
63%
11k
05:00
17°
60%
10k
06:00
17°
60%
9k
07:00
17°
43%
9k
08:00
18°
25%
11k
09:00
18°
23%
12k
10:00
19°
23%
14k
11:00
20°
13%
14k
12:00
21°
8%
15k
13:00
22°
5%
16k
14:00
23°
5%
15k
15:00
24°
5%
16k
16:00
24°
10%
16k
17:00
24°
5%
15k
18:00

Air Quality (AQI)

Fair
25EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.6 µg/m³
PM10
5.4 µg/m³
NO₂
1.2 µg/m³

UV Index

Max 5.1
0/ 11 (Moderate)

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

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

Wind

10m AGL
9.4km/h

Gusts up to 38.5 km/h.

Direction: 140°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:21
Sunset
19:15
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1016hPa (MSL)
Surface Pressure964 hPa
Cloud Cover95%

Humidity & Moisture

RH Ratio
89%
Current Rain0.7 mm
24h Rain Accumulation15.8 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 28
63%
18°
26°
Tomorrow
Sep 29
68%
17°
24°
Wed
Sep 30
75%
17°
22°
Thu
Oct 1
-
14°
26°
Fri
Oct 2
19%
18°
27°
Sat
Oct 3
55%
18°
20°
Sun
Oct 4
43%
18°
21°
Mon
Oct 5
48%
19°
22°
Tue
Oct 6
45%
15°
20°
Wed
Oct 7
27%
15°
21°
Thu
Oct 8
24%
13°
24°
Fri
Oct 9
24%
11°
24°
Sat
Oct 10
18%
13°
20°
Sun
Oct 11
24%
10°
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
Évora Biosphere Reserve
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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