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: 829m

Mosfellsbær Cima Alpina

domenica 27 settembre 2026

7°C
Light RainFeels like 4°
H: 7°•L: 6°•Rain: 100%
Meteorological Synthesis

Light Rain with highs near 7°C.

Precipitation expected over the coming days with variable skies.

Wind
17.1 km/h
Humidity
95%
UV Index
0.05 / 11
Pressure
990 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
7°
5%
17k
18:00
7°
10%
17k
19:00
7°
28%
16k
20:00
7°
28%
13k
21:00
7°
38%
10k
22:00
7°
35%
15k
23:00
7°
60%
19k
00:00
7°
75%
21k
01:00
6°
83%
33k
02:00
6°
90%
34k
03:00
6°
98%
33k
04:00
6°
93%
31k
05:00
6°
93%
28k
06:00
6°
93%
24k
07:00
6°
90%
22k
08:00
6°
88%
23k
09:00
6°
85%
23k
10:00
5°
85%
22k
11:00
5°
78%
24k
12:00
5°
75%
22k
13:00
5°
83%
20k
14:00
5°
75%
18k
15:00
6°
73%
16k
16:00
6°
75%
14k
17:00

Air Quality (AQI)

Good
16EAQI Index

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

PM2.5
1.6 µg/m³
PM10
3.1 µg/m³
NO₂
0.5 µg/m³

UV Index

Max 1.3
0.05/ 11 (Moderate)

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

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

Wind

10m AGL
17.1km/h

Gusts up to 23 km/h.

Direction: 60°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:12
Sunset
18:57
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
990hPa (MSL)
Surface Pressure990 hPa
Cloud Cover98%

Humidity & Moisture

RH Ratio
95%
Current Rain0.1 mm
24h Rain Accumulation6.8 mm

Alpine & Mountain Snow Telemetry

High-altitude resort & pass conditions (829m ASL)

Alpine High-Res Model
Base Snow Depth
25 cm
Packed Powder
Summit Snow Depth
55 cm
Dry Crystalline
0°C Freezing Level
1906 m
Atmospheric Isotherm
Avalanche Risk
Level 2
Moderate (EAWS Grade)

14-Day Detailed Outlook

14-Day Deterministic Model
Today
27 set
100%
6°
7°
Tomorrow
28 set
98%
5°
7°
Tue
29 set
69%
6°
9°
Wed
30 set
50%
8°
10°
Thu
1 ott
-
9°
10°
Fri
2 ott
14%
7°
11°
Sat
3 ott
16%
5°
9°
Sun
4 ott
35%
5°
12°
Mon
5 ott
32%
8°
11°
Tue
6 ott
34%
8°
12°
Wed
7 ott
31%
8°
11°
Thu
8 ott
37%
7°
10°
Fri
9 ott
32%
6°
8°
Sat
10 ott
35%
7°
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 Cima Alpina
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 Cima Alpina

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

All