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: 483m

Oslo Valle

lunedì 28 settembre 2026

5°C
OvercastFeels like 0°
H: 10°•L: 3°•Rain: 94%
Meteorological Synthesis

Overcast with highs near 10°C.

Precipitation expected over the coming days with variable skies.

Wind
29.2 km/h
Humidity
97%
UV Index
0 / 11
Pressure
893 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
5°
30%
29k
00:00
5°
55%
30k
01:00
6°
76%
33k
02:00
6°
87%
36k
03:00
6°
93%
35k
04:00
6°
94%
31k
05:00
6°
91%
31k
06:00
6°
83%
27k
07:00
7°
75%
27k
08:00
7°
66%
25k
09:00
7°
57%
23k
10:00
8°
53%
21k
11:00
8°
58%
21k
12:00
9°
69%
20k
13:00
9°
73%
16k
14:00
9°
66%
13k
15:00
9°
54%
9k
16:00
10°
41%
11k
17:00
9°
27%
14k
18:00
7°
13%
11k
19:00
5°
2%
12k
20:00
4°
0%
12k
21:00
3°
0%
14k
22:00
3°
0%
12k
23:00

Air Quality (AQI)

Fair
21EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
2.3 µg/m³
PM10
4 µg/m³
NO₂
0.7 µg/m³

UV Index

Max 2.1
0/ 11 (Moderate)

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

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

Wind

10m AGL
29.2km/h

Gusts up to 47.9 km/h.

Direction: 164°
Moderate Gale

Solar Cycle

Daylight: 12h
Sunrise
07:21
Sunset
19:04
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1018hPa (MSL)
Surface Pressure893 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
97%
Current Rain0 mm
24h Rain Accumulation2.8 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
28 set
94%
3°
10°
Tomorrow
29 set
-
0°
10°
Wed
30 set
16%
3°
6°
Thu
1 ott
41%
5°
8°
Fri
2 ott
63%
5°
10°
Sat
3 ott
18%
4°
8°
Sun
4 ott
14%
1°
7°
Mon
5 ott
-
3°
7°
Tue
6 ott
11%
6°
9°
Wed
7 ott
16%
2°
9°
Thu
8 ott
14%
-2°
5°
Fri
9 ott
20%
-6°
3°
Sat
10 ott
14%
-3°
3°
Sun
11 ott
16%
-3°
2°

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
Oslo Valle
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 • Oslo Valle

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

All