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.

Norway•Southern & Western Fjords•Elev: 441m

Arendal Lake & Shore

poniedziałek, 28 września 2026

12°C
OvercastFeels like 11°
H: 12°•L: 4°•Rain: 100%
Meteorological Synthesis

Overcast with highs near 12°C.

Precipitation expected over the coming days with variable skies.

Wind
6.1 km/h
Humidity
80%
UV Index
0.55 / 11
Pressure
918 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
11°
41%
10k
14:00
12°
38%
8k
15:00
12°
34%
6k
16:00
12°
29%
4k
17:00
12°
19%
9k
18:00
9°
8%
7k
19:00
7°
0%
7k
20:00
6°
0%
8k
21:00
5°
0%
10k
22:00
4°
2%
8k
23:00
4°
2%
10k
00:00
3°
1%
9k
01:00
3°
0%
9k
02:00
2°
0%
8k
03:00
2°
0%
9k
04:00
2°
0%
9k
05:00
2°
0%
9k
06:00
2°
0%
8k
07:00
2°
0%
8k
08:00
3°
0%
7k
09:00
6°
0%
5k
10:00
8°
0%
4k
11:00
9°
0%
5k
12:00
11°
0%
7k
13:00

Air Quality (AQI)

Fair
23EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
2.3 µg/m³
PM10
3.3 µg/m³
NO₂
0.6 µg/m³

UV Index

Max 1.5
0.55/ 11 (Moderate)

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

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

Wind

10m AGL
6.1km/h

Gusts up to 19.1 km/h.

Direction: 208°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:20
Sunset
19:03
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1017hPa (MSL)
Surface Pressure918 hPa
Cloud Cover90%

Humidity & Moisture

RH Ratio
80%
Current Rain0 mm
24h Rain Accumulation1.7 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
28 wrz
100%
4°
12°
Tomorrow
29 wrz
-
2°
11°
Wed
30 wrz
29%
4°
8°
Thu
1 paź
78%
6°
10°
Fri
2 paź
57%
5°
13°
Sat
3 paź
25%
4°
9°
Sun
4 paź
22%
2°
10°
Mon
5 paź
-
7°
13°
Tue
6 paź
-
4°
10°
Wed
7 paź
-
1°
8°
Thu
8 paź
20%
-1°
4°
Fri
9 paź
19%
-2°
5°
Sat
10 paź
22%
-4°
4°
Sun
11 paź
14%
-1°
7°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in Norway

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
Arendal 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

Polecane Przewodniki • Arendal Lake & Shore

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