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: 659m

Mosfellsbær Colli

lunedì 28 settembre 2026

3°C
Dense DrizzleFeels like 0°
H: 4°•L: 3°•Rain: 100%
Meteorological Synthesis

Dense Drizzle with highs near 4°C.

Precipitation expected over the coming days with variable skies.

Wind
12.2 km/h
Humidity
97%
UV Index
0 / 11
Pressure
967 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
3°
100%
13k
04:00
3°
100%
11k
05:00
3°
100%
10k
06:00
3°
98%
8k
07:00
3°
100%
7k
08:00
3°
98%
6k
09:00
3°
95%
5k
10:00
3°
88%
6k
11:00
3°
80%
7k
12:00
3°
83%
7k
13:00
3°
80%
6k
14:00
3°
75%
7k
15:00
3°
68%
8k
16:00
3°
70%
8k
17:00
3°
73%
7k
18:00
3°
70%
6k
19:00
3°
68%
5k
20:00
3°
55%
4k
21:00
3°
45%
3k
22:00
3°
18%
2k
23:00
3°
5%
3k
00:00
3°
0%
4k
01:00
4°
0%
7k
02:00
4°
3%
6k
03:00

Air Quality (AQI)

Fair
23EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
2.6 µg/m³
PM10
7.9 µg/m³
NO₂
0.1 µg/m³

UV Index

Max 0.3
0/ 11 (Moderate)

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

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

Wind

10m AGL
12.2km/h

Gusts up to 29.9 km/h.

Direction: 19°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:16
Sunset
18:53
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
995hPa (MSL)
Surface Pressure967 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
97%
Current Rain0.4 mm
24h Rain Accumulation17.5 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
28 set
100%
3°
4°
Tomorrow
29 set
90%
3°
9°
Wed
30 set
83%
7°
11°
Thu
1 ott
-
7°
10°
Fri
2 ott
37%
5°
7°
Sat
3 ott
28%
3°
5°
Sun
4 ott
64%
4°
5°
Mon
5 ott
55%
5°
8°
Tue
6 ott
36%
4°
6°
Wed
7 ott
48%
2°
4°
Thu
8 ott
47%
2°
8°
Fri
9 ott
45%
4°
7°
Sat
10 ott
39%
4°
9°
Sun
11 ott
32%
5°
8°

Live Weather Radar — 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 Colli
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

Guide Consigliate & Articoli Correlati • Mosfellsbær Colli

Guide approfondite di oltre 1.500 parole dedicate al patrimonio culinario, monumenti UNESCO e clima locale in tutti i 44 paesi europei.

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