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: 496m

Arendal Ost

Sonntag, 27. September 2026

10°C
BedecktGefühlt wie 9°
H: 14°•L: 4°•Rain: 2%
Meteorological Synthesis

Bedeckt with highs near 14°C.

Precipitation expected over the coming days with variable skies.

Wind
8.3 km/h
Luftfeuchtigkeit
82%
UV-Index
0 / 11
Luftdruck
946 hPa

24-Stunden-Meteogramm

24 Hours Ahead
13°
0%
10k
17:00
12°
0%
11k
18:00
10°
0%
8k
19:00
10°
0%
8k
20:00
9°
0%
8k
21:00
9°
0%
9k
22:00
8°
2%
7k
23:00
8°
7%
7k
00:00
8°
14%
9k
01:00
9°
27%
9k
02:00
9°
51%
12k
03:00
8°
80%
11k
04:00
8°
98%
10k
05:00
8°
97%
7k
06:00
9°
86%
6k
07:00
9°
76%
3k
08:00
9°
71%
6k
09:00
9°
68%
5k
10:00
10°
67%
5k
11:00
10°
71%
5k
12:00
11°
78%
7k
13:00
12°
80%
8k
14:00
13°
72%
8k
15:00
13°
59%
7k
16:00

Luftqualität (AQI)

Good
20EAQI Index

Air quality is considered satisfactory, and air pollution poses little or no risk.

PM2.5
2.1 µg/m³
PM10
3.5 µg/m³
NO₂
0.5 µg/m³

UV-Index

Max 2.8
0/ 11 (Moderate)

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

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

Wind

10m AGL
8.3km/h

Böen bis zu 27.7 km/h.

Direction: 165°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sonnenaufgang
07:17
Sonnenuntergang
19:06
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Luftdruck

Stable High
1020hPa (MSL)
Surface Pressure946 hPa
Cloud Cover95%

Luftfeuchtigkeit & Moisture

RH Ratio
82%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Tage-Aussicht

14-Day Deterministic Model
Today
27. Sept.
-
4°
14°
Tomorrow
28. Sept.
98%
7°
13°
Tue
29. Sept.
-
4°
13°
Wed
30. Sept.
29%
5°
8°
Thu
1. Okt.
73%
8°
11°
Fri
2. Okt.
66%
7°
12°
Sat
3. Okt.
24%
5°
13°
Sun
4. Okt.
20%
4°
9°
Mon
5. Okt.
-
2°
11°
Tue
6. Okt.
-
0°
15°
Wed
7. Okt.
16%
4°
18°
Thu
8. Okt.
12%
4°
14°
Fri
9. Okt.
18%
3°
9°
Sat
10. Okt.
-
1°
5°

Live-Wetterradar — 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 Ost
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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