| Celje | | | -6 |  | 4 | | 1020 | | 0 |
| Cerklje Airport (at Krka river) |  | partly cloudy | -4 |  | 4 | | 1020 | slowly increasing | 0 |
| Crnomelj |  | clear | -5 | | 0 | | 1020 | | 0 |
| Katarina |  | clear | -2 | | 0 | | | | 0 |
| Kocevje | | | -6 | | | | | | 0 |
| Kredarica |  | mostly clear | -6 |  | 25 | 43 | *
745 | steady | 0 |
| Lesce | | | -6 | | 0 | | 1020 | | 0 |
| Lisca |  | clear | 0 |  | 11 | | *
906 | | 0 |
| Ljubljana |  | Fog | -4 |  | 0 | | 1020 | steady | 0 |
| Ljubljana Jože Pučnik Airport |  | mostly clear | -6 |  | 4 | | 1020 | steady | 0 |
| Maribor Edvard Rusjan Airport |  | partly cloudy | -4 |  | 0 | | 1020 | steady | 0 |
| Murska Sobota |  | prevailingly cloudy | -2 |  | 7 | | 1019 | | 0 |
| Nova Gorica |  | clear | -4 |  | 7 | | 1016 | | 0 |
| Novo mesto |  | moderately cloudy | -4 |  | 4 | | 1020 | | 0 |
| Portorož Airport |  | clear | 1 |  | 7 | | 1014 | steady | 0 |
| Postojna |  | mostly clear | 0 |  | 11 | | | | 0 |
| Ratece |  | clear | -9 |  | 4 | | | | 0 |
| Slovenj Gradec |  | cloudy | -5 |  | 0 | | | | 0 |
| Vogel |  | clear | 0 |  | 7 | | | | 0 |
| Vojsko |  | mostly clear | -3 | | 0 | | | | 0 |