Weather for Ontario, California
Lat: 34.05N, Lon: 117.61W
Wx Zone: CAZ048
CWA Used: SGX
Nearby River & Lake Information
| Critical Stages | |||||
| Normal | Action | Flood | Moderate Flood | Major Flood | Old Data |
| Location | Stage | Condition | |
| Calleguas Creek | |||
| California State University Channel Islands Bridge - Gauge CLLC1 | 1.08 ft | Normal | |
| Mojave River | |||
| Victorville - Gauge MVVC1 | 7.95 ft | Normal | |
| San Diego River | |||
| Fashion Valley - Gauge FSNC1 | 1.92 ft | Normal | |
| San Luis Rey River | |||
| Oceanside - Gauge SLOC1 | 4.72 ft | Normal | |
| Santa Clara River | |||
| Freeman Diversion - Gauge SRFC1 | 159.95 ft | Normal | |
| Santa Margarita River | |||
| Ysidora - Gauge YDRC1 | 3.59 ft | Normal | |
| Sespe Creek | |||
| Fillmore - Gauge SESC1 | 3.36 ft | Normal | |
| Ventura River | |||
| Foster Park - Gauge VRVC1 | 6.13 ft | Normal | |
Data provided by NOAA Advanced Hydrologic Prediction Service