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: 458m

Vik Alpine Beacon

Sunday, September 27, 2026

3°C
FoggyFeels like -2°
H: 4°•L: 1°•Rain: 57%
Meteorological Synthesis

Foggy with highs near 4°C.

Precipitation expected over the coming days with variable skies.

Wind
22 km/h
Humidity
100%
UV Index
0.1 / 11
Pressure
910 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
3°
15%
21k
17:00
3°
22%
23k
18:00
2°
29%
25k
19:00
2°
36%
25k
20:00
2°
43%
26k
21:00
1°
50%
26k
22:00
1°
57%
21k
23:00
1°
61%
18k
00:00
1°
59%
17k
01:00
1°
54%
15k
02:00
1°
47%
13k
03:00
1°
38%
16k
04:00
1°
28%
16k
05:00
1°
20%
10k
06:00
1°
15%
4k
07:00
1°
11%
4k
08:00
2°
8%
4k
09:00
2°
6%
7k
10:00
2°
5%
8k
11:00
3°
4%
7k
12:00
4°
3%
8k
13:00
4°
3%
10k
14:00
5°
4%
11k
15:00
5°
7%
9k
16:00

Air Quality (AQI)

Good
18EAQI Index

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

PM2.5
0.8 µg/m³
PM10
1.2 µg/m³
NO₂
0.1 µg/m³

UV Index

Max 1.4
0.1/ 11 (Moderate)

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

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

Wind

10m AGL
22km/h

Gusts up to 30.2 km/h.

Direction: 21°
Moderate Gale

Solar Cycle

Daylight: 12h
Sunrise
07:07
Sunset
18:52
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
989hPa (MSL)
Surface Pressure910 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
100%
Current Rain0 mm
24h Rain Accumulation3.7 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 27
57%
1°
4°
Tomorrow
Sep 28
61%
1°
5°
Tue
Sep 29
98%
0°
9°
Wed
Sep 30
77%
5°
9°
Thu
Oct 1
86%
4°
9°
Fri
Oct 2
29%
4°
7°
Sat
Oct 3
24%
1°
7°
Sun
Oct 4
22%
8°
10°
Mon
Oct 5
33%
9°
12°
Tue
Oct 6
29%
9°
12°
Wed
Oct 7
25%
3°
10°
Thu
Oct 8
27%
2°
7°
Fri
Oct 9
31%
0°
6°
Sat
Oct 10
21%
1°
3°

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
Vik Alpine Beacon
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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