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.

Iceland•Capital & Coast•Elev: 399m

Mosfellsbær Vallée

lundi 28 septembre 2026

2°C
Bruine LégèreRessenti 0°
H: 3°•L: 2°•Rain: 100%
Meteorological Synthesis

Bruine Légère with highs near 3°C.

Precipitation expected over the coming days with variable skies.

Vent
6.3 km/h
Humidité
99%
Indice UV
0 / 11
Pression
951 hPa

Météogramme sur 24 Heures

24 Hours Ahead
2°
53%
5k
20:00
2°
45%
7k
21:00
3°
35%
7k
22:00
3°
23%
7k
23:00
2°
13%
8k
00:00
2°
8%
9k
01:00
3°
0%
10k
02:00
3°
0%
10k
03:00
3°
0%
10k
04:00
3°
0%
12k
05:00
3°
0%
13k
06:00
3°
0%
15k
07:00
4°
20%
16k
08:00
4°
55%
17k
09:00
4°
88%
20k
10:00
4°
95%
19k
11:00
5°
93%
18k
12:00
6°
85%
17k
13:00
6°
80%
14k
14:00
7°
73%
12k
15:00
8°
70%
13k
16:00
8°
73%
10k
17:00
7°
68%
12k
18:00
7°
60%
10k
19:00

Qualité de l’air (AQI)

Good
20EAQI Index

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

PM2.5
1.7 µg/m³
PM10
5.1 µg/m³
NO₂
0.1 µg/m³

Indice UV

Max 0.2
0/ 11 (Moderate)

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

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

Vent

10m AGL
6.3km/h

Rafales jusqu’à 20.9 km/h.

Direction: 66°
Gentle Breeze

Solar Cycle

Daylight: 12h
Lever du soleil
07:16
Coucher du soleil
18:53
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pression

Stable High
1006hPa (MSL)
Surface Pressure951 hPa
Cloud Cover96%

Humidité & Moisture

RH Ratio
99%
Current Rain0.1 mm
24h Rain Accumulation12.7 mm

Tendance détaillée sur 14 Jours

14-Day Deterministic Model
Today
28 sept.
100%
2°
3°
Tomorrow
29 sept.
95%
2°
8°
Wed
30 sept.
68%
8°
10°
Thu
1 oct.
15%
6°
10°
Fri
2 oct.
25%
4°
6°
Sat
3 oct.
38%
3°
7°
Sun
4 oct.
48%
4°
6°
Mon
5 oct.
60%
1°
4°
Tue
6 oct.
53%
-2°
0°
Wed
7 oct.
39%
-4°
0°
Thu
8 oct.
57%
-4°
1°
Fri
9 oct.
47%
0°
3°
Sat
10 oct.
45%
1°
2°
Sun
11 oct.
49%
-1°
2°

Radar Météo en Direct — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

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
Mosfellsbær Vallée
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

Guides Recommandés & Articles Associés • Mosfellsbær Vallée

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