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: 599m

Mosfellsbær Riserva Biosfera

lunedì 28 settembre 2026

4°C
Dense DrizzleFeels like 0°
H: 6°•L: 4°•Rain: 100%
Meteorological Synthesis

Dense Drizzle with highs near 6°C.

Precipitation expected over the coming days with variable skies.

Wind
18 km/h
Humidity
92%
UV Index
0 / 11
Pressure
995 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
4°
100%
19k
05:00
4°
100%
17k
06:00
4°
98%
15k
07:00
4°
100%
15k
08:00
4°
98%
13k
09:00
5°
95%
13k
10:00
5°
88%
14k
11:00
5°
80%
14k
12:00
4°
83%
13k
13:00
4°
80%
12k
14:00
4°
75%
10k
15:00
5°
68%
9k
16:00
5°
70%
9k
17:00
5°
73%
10k
18:00
5°
70%
10k
19:00
5°
68%
9k
20:00
5°
55%
10k
21:00
5°
45%
10k
22:00
5°
18%
9k
23:00
5°
5%
9k
00:00
5°
0%
11k
01:00
5°
0%
13k
02:00
6°
3%
12k
03:00
6°
3%
12k
04:00

Air Quality (AQI)

Fair
24EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
2.8 µg/m³
PM10
13.1 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
18km/h

Gusts up to 37.1 km/h.

Direction: 33°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:17
Sunset
18:54
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
995hPa (MSL)
Surface Pressure995 hPa
Cloud Cover98%

Humidity & Moisture

RH Ratio
92%
Current Rain0.2 mm
24h Rain Accumulation13.7 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
28 set
100%
4°
6°
Tomorrow
29 set
90%
5°
10°
Wed
30 set
83%
9°
12°
Thu
1 ott
-
9°
12°
Fri
2 ott
37%
7°
10°
Sat
3 ott
28%
5°
7°
Sun
4 ott
64%
5°
7°
Mon
5 ott
55%
6°
9°
Tue
6 ott
35%
7°
8°
Wed
7 ott
41%
5°
7°
Thu
8 ott
41%
6°
9°
Fri
9 ott
35%
7°
9°
Sat
10 ott
39%
7°
8°
Sun
11 ott
26%
8°
9°

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 Riserva Biosfera
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 Riserva Biosfera

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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