WeatherEU
Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Elevated Wind Gusts

Wind gusts exceeding 65.9 km/h recorded across the local sector. Secure loose outdoor fixtures and exercise caution along exposed routes.

United Kingdom•England - Greater London & South•Elev: 801m

Portsmouth Alpine Beacon

dinsdag 29 september 2026

17°C
OvercastFeels like 11°
H: 19°•L: 15°•Rain: 27%
Meteorological Synthesis

Overcast with highs near 19°C.

Precipitation expected over the coming days with variable skies.

Wind
47.9 km/h
Humidity
84%
UV Index
2.05 / 11
Pressure
1010 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
17°
0%
46k
13:00
17°
2%
48k
14:00
17°
6%
46k
15:00
18°
8%
48k
16:00
18°
8%
50k
17:00
18°
6%
50k
18:00
19°
6%
52k
19:00
19°
7%
52k
20:00
19°
10%
50k
21:00
19°
16%
45k
22:00
19°
27%
46k
23:00
19°
42%
46k
00:00
18°
57%
48k
01:00
18°
73%
54k
02:00
18°
89%
50k
03:00
18°
100%
52k
04:00
16°
100%
43k
05:00
16°
100%
28k
06:00
16°
100%
32k
07:00
16°
91%
33k
08:00
16°
79%
37k
09:00
16°
63%
35k
10:00
16°
42%
34k
11:00
17°
17%
34k
12:00

Air Quality (AQI)

Fair
28EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
4.1 µg/m³
PM10
14.8 µg/m³
NO₂
3.2 µg/m³

UV Index

Max 1.9
2.05/ 11 (Moderate)

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

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

Wind

10m AGL
47.9km/h

Gusts up to 65.9 km/h.

Direction: 116°
Moderate Gale

Solar Cycle

Daylight: 12h
Sunrise
07:14
Sunset
18:57
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1010hPa (MSL)
Surface Pressure1010 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
84%
Current Rain0 mm
24h Rain Accumulation0 mm

Alpine & Mountain Snow Telemetry

High-altitude resort & pass conditions (801m ASL)

Alpine High-Res Model
Base Snow Depth
25 cm
Packed Powder
Summit Snow Depth
55 cm
Dry Crystalline
0°C Freezing Level
3401 m
Atmospheric Isotherm
Avalanche Risk
Level 2
Moderate (EAWS Grade)

14-Day Detailed Outlook

14-Day Deterministic Model
Today
29 sep
27%
15°
19°
Tomorrow
30 sep
100%
15°
19°
Thu
1 okt
33%
14°
16°
Fri
2 okt
90%
15°
16°
Sat
3 okt
39%
14°
16°
Sun
4 okt
16%
14°
16°
Mon
5 okt
15%
13°
16°
Tue
6 okt
37%
14°
16°
Wed
7 okt
43%
12°
14°
Thu
8 okt
36%
12°
16°
Fri
9 okt
38%
13°
16°
Sat
10 okt
43%
12°
13°
Sun
11 okt
45%
11°
12°
Mon
12 okt
53%
10°
12°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in United Kingdom

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
Portsmouth Alpine Beacon
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

Aanbevolen Gidsen • Portsmouth Alpine Beacon

Comprehensive, 1,500+ word guides exploring culinary heritage, historic landmarks, walking routes, and seasonal climate telemetry across all 44 European sovereign nations.

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