WeatherEU
Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Ground Frost & Sub-Zero Risk

Overnight lows dipping below 0°C. Potential icy patches on elevated highway overpasses and bridges.

Iceland•Capital & Coast•Elev: 449m

Mosfellsbær Cuenca Fluvial

lunes, 28 de septiembre de 2026

1°C
Light DrizzleFeels like -2°
H: 2°•L: 0°•Rain: 100%
Meteorological Synthesis

Light Drizzle with highs near 2°C.

Precipitation expected over the coming days with variable skies.

Wind
5.1 km/h
Humidity
94%
UV Index
0.15 / 11
Pressure
924 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
1°
95%
5k
12:00
1°
83%
5k
13:00
1°
70%
5k
14:00
1°
65%
7k
15:00
1°
53%
7k
16:00
1°
53%
7k
17:00
1°
50%
5k
18:00
1°
40%
2k
19:00
0°
48%
4k
20:00
1°
40%
5k
21:00
1°
28%
6k
22:00
1°
18%
7k
23:00
1°
8%
8k
00:00
1°
5%
9k
01:00
1°
0%
9k
02:00
1°
0%
10k
03:00
1°
3%
10k
04:00
1°
0%
10k
05:00
1°
0%
13k
06:00
2°
0%
14k
07:00
2°
8%
16k
08:00
3°
38%
17k
09:00
3°
78%
18k
10:00
3°
88%
20k
11:00

Air Quality (AQI)

Fair
22EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
1.6 µg/m³
PM10
4.4 µg/m³
NO₂
0.2 µg/m³

UV Index

Max 0.3
0.15/ 11 (Moderate)

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

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

Wind

10m AGL
5.1km/h

Gusts up to 17.3 km/h.

Direction: 356°
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
1000hPa (MSL)
Surface Pressure924 hPa
Cloud Cover94%

Humidity & Moisture

RH Ratio
94%
Current Rain0.2 mm
24h Rain Accumulation10.6 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
28 sept
100%
0°
2°
Tomorrow
29 sept
88%
1°
6°
Wed
30 sept
39%
7°
9°
Thu
1 oct
13%
5°
8°
Fri
2 oct
23%
2°
5°
Sat
3 oct
23%
1°
2°
Sun
4 oct
64%
1°
2°
Mon
5 oct
55%
1°
3°
Tue
6 oct
55%
-1°
0°
Wed
7 oct
43%
-2°
-1°
Thu
8 oct
55%
-3°
2°
Fri
9 oct
51%
0°
2°
Sat
10 oct
43%
-1°
3°
Sun
11 oct
49%
-2°
2°

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 Cuenca Fluvial
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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