Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Heavy Precipitation Ahead

Significant moisture corridor approaching. Probability of localized street runoff and reduced visibility on transit corridors.

Finland•Uusimaa•Elev: 17m

Helsinki

27 Eylül 2026 Pazar

12°C
Clear NightHissedilen 10°
H: 17°•L: 10°•Rain: 98%
Meteorological Synthesis

Clear Night with highs near 17°C.

Precipitation expected over the coming days with variable skies.

Rüzgar
12.2 km/h
Nem
84%
UV İndeksi
0 / 11
Basınç
1028 hPa

24 Saatlik Meteogram

24 Hours Ahead
14°
0%
13k
20:00
13°
0%
14k
21:00
12°
0%
13k
22:00
12°
0%
10k
23:00
12°
0%
9k
00:00
12°
0%
9k
01:00
11°
0%
8k
02:00
11°
0%
8k
03:00
11°
0%
6k
04:00
12°
0%
4k
05:00
12°
0%
4k
06:00
12°
0%
3k
07:00
13°
0%
4k
08:00
13°
0%
12k
09:00
14°
0%
14k
10:00
13°
0%
16k
11:00
13°
0%
16k
12:00
13°
0%
16k
13:00
14°
0%
13k
14:00
15°
0%
15k
15:00
15°
0%
17k
16:00
15°
0%
16k
17:00
15°
0%
17k
18:00
15°
0%
21k
19:00

Hava Kalitesi (AQI)

Good
19EAQI Index

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

PM2.5
2.7 µg/m³
PM10
4.7 µg/m³
NO₂
6.9 µg/m³

UV İndeksi

Max 2.8
0/ 11 (Moderate)

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

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

Rüzgar

10m AGL
12.2km/h

Hamle 20.9 km/h.

Direction: 256°
Gentle Breeze

Solar Cycle

Daylight: 12h
Gündoğumu
07:15
Günbatımı
19:05
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Basınç

Stable High
1029hPa (MSL)
Surface Pressure1028 hPa
Cloud Cover0%

Nem & Moisture

RH Ratio
84%
Current Rain0 mm
24h Rain Accumulation0.1 mm

14 Günlük Detaylı Görünüm

14-Day Deterministic Model
Today
27 Eyl
98%
10°
17°
Tomorrow
28 Eyl
-
11°
15°
Tue
29 Eyl
41%
14°
15°
Wed
30 Eyl
-
8°
15°
Thu
1 Eki
-
9°
15°
Fri
2 Eki
-
10°
14°
Sat
3 Eki
-
10°
15°
Sun
4 Eki
24%
11°
14°
Mon
5 Eki
23%
7°
14°
Tue
6 Eki
14%
13°
16°
Wed
7 Eki
18%
9°
12°
Thu
8 Eki
16%
6°
11°
Fri
9 Eki
14%
4°
8°
Sat
10 Eki
20%
1°
7°

Canlı Hava Radarı — 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
Helsinki
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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