| Level/Variable | Forecast Time (hr) | |||
| 1000-500MB/MSLP | 00 | |||
| 1000MB Temp/Wind | 00 | |||
| 850MB Height/Wind/Temp | 00 | |||
| 500MB Height/Wind/Vort | 00 | |||
| 300MB Height/Wind | 00 | |||
| RH / Showalter | 00 | |||
The RUC is a hybrid sigma-isentropic analysis and forecast system. It utilizes a 3-hour, OI-based data assimilation cycle to produce 12-hour forecasts eight times per day. This is a 25-layer model with 60 km resolution. Data is provided with thanks to Unisys