How close KULING has been in Öckerö, last 90 days
Mean absolute error per parameter, verified against MET Nordic 1 km-analys, METAR (flygplatsobservationer), Molnobservationer, SMHI, SMHI ViVa (vattenstånd), Stationsobservationer, eumetsat_clm, smhi_cloud, smhi_vis. Nothing here is a model self-estimate — every row compares a published forecast with a measurement.
| Parameter | Mean error | Verified points |
|---|---|---|
| Cloud cover | 0.54 steg | 1194 |
| Wind direction | 53.28 ° | 1131 |
| Humidity | 5.57 % | 754 |
| Visibility | 23172.90 m | 724 |
| Wind speed | 1.51 m/s | 686 |
| Gusts | 3.09 m/s | 377 |
| Pressure | 0.99 hPa | 377 |
| sky_obs | 0.25 | 77 |
| Temperature | 0.62 °C | 36 |
| Precipitation (1 h) | 0.03 mm | 36 |
Forecast accuracy in Öckerö
- Temp, mean error
- 0.2 °C
- Temp, bias
- -0.2 °C
- Wind, mean error
- –
- Rain, mean error
- –
lower is better
forecast runs cold
Based on 23 verified observations since 2026-09-23. Last 30 days: 0.2 °C mean temperature error — worse than the 90-day average.
Local weather character in Öckerö
- Open exposure means gusts regularly exceed mainland forecasts.
- Sea temperature keeps frost away far longer than on the mainland.
- Wave height between islands changes quickly with wind direction; local measurements are essential.
What you get in the app
- Hourly forecast with apparent temperature, gusts and minute-level rain start.
- Rain radar with nowcasting and live lightning strikes.
- Marine weather: wave height, wave period, sea temperature and sea level.
- Push alerts for rain, thunder, frost, strong wind and high sea level.
- A plain-language summary that explains what today actually means.