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.

Norway•Southern & Western Fjords•Elev: 722m

Trondheim Cumbre Alpina

domingo, 27 de septiembre de 2026

7°C
OvercastFeels like 2°
H: 10°•L: 4°•Rain: 14%
Meteorological Synthesis

Overcast with highs near 10°C.

Precipitation expected over the coming days with variable skies.

Wind
26.3 km/h
Humidity
85%
UV Index
0 / 11
Pressure
890 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
8°
0%
19k
18:00
7°
0%
18k
19:00
7°
0%
23k
20:00
6°
1%
28k
21:00
6°
4%
24k
22:00
6°
14%
20k
23:00
6°
40%
24k
00:00
6°
74%
31k
01:00
7°
98%
31k
02:00
7°
100%
34k
03:00
7°
100%
30k
04:00
7°
98%
32k
05:00
8°
85%
31k
06:00
8°
66%
26k
07:00
8°
51%
24k
08:00
8°
44%
23k
09:00
9°
41%
22k
10:00
9°
39%
18k
11:00
8°
38%
16k
12:00
8°
37%
17k
13:00
9°
33%
18k
14:00
9°
23%
18k
15:00
9°
10%
18k
16:00
8°
0%
17k
17:00

Air Quality (AQI)

Fair
24EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
2 µg/m³
PM10
3.9 µg/m³
NO₂
0.4 µg/m³

UV Index

Max 2.9
0/ 11 (Moderate)

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

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

Wind

10m AGL
26.3km/h

Gusts up to 44.3 km/h.

Direction: 158°
Moderate Gale

Solar Cycle

Daylight: 12h
Sunrise
07:23
Sunset
19:12
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1019hPa (MSL)
Surface Pressure890 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
85%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
27 sept
14%
4°
10°
Tomorrow
28 sept
100%
2°
9°
Tue
29 sept
-
0°
10°
Wed
30 sept
18%
3°
6°
Thu
1 oct
63%
5°
7°
Fri
2 oct
76%
2°
10°
Sat
3 oct
23%
1°
9°
Sun
4 oct
14%
-1°
7°
Mon
5 oct
16%
1°
9°
Tue
6 oct
18%
0°
12°
Wed
7 oct
21%
2°
15°
Thu
8 oct
16%
3°
15°
Fri
9 oct
22%
2°
8°
Sat
10 oct
23%
0°
4°

Live Weather Radar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in Norway

Regional Grid

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
Trondheim Cumbre 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

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