How close KULING has been in Sundsvall, 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 |
|---|---|---|
| Wind direction | 58.61 ° | 651 |
| Cloud cover | 0.46 steg | 648 |
| Wind speed | 1.36 m/s | 461 |
| Humidity | 6.48 % | 397 |
| Visibility | 29625.06 m | 395 |
| Pressure | 2.26 hPa | 181 |
| Temperature | 0.88 °C | 22 |
| Precipitation (1 h) | 0.15 mm | 22 |
Local weather character in Sundsvall
- Inversions in the basin leave the town colder than the surrounding hills on clear nights.
- The Gulf of Bothnia delays autumn frost close to the shore.
- Snow depth differs strongly between the coast and the higher inland within a few kilometres.
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.