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| SF FLATHEAD--NR COLUMBIA FALLS (SFCM8) |
County: FLATHEAD     State: MT |
| Elevation: 0 (feet)      Latitude: 48 21' 24"    Longitude: 114 2' 12" |
|   | Error (feet) -- Lead Time in Hours | |||||||||||
| Forecast Time (GMT) | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 | 66 | 72 |
| 2021-09-06 15:11:00 | -0.041 | -0.031 | -0.011 | -0.041 | -0.061 | -0.041 | -0.021 | -0.031 | -0.041 | -0.031 | 0.369 | 0.329 |
| 2021-09-07 16:25:00 | -0.061 | -0.041 | -0.021 | -0.031 | -0.041 | -0.031 | 0.369 | 0.329 | 0.329 | 0.349 | 0.349 | 0.349 |
| 2021-09-07 20:56:00 | -0.041 | -0.021 | -0.031 | -0.041 | -0.031 | 0.369 | 0.329 | 0.329 | 0.349 | 0.349 | 0.349 | 0.349 |
| 2021-09-07 21:28:00 | -0.041 | -0.021 | -0.031 | -0.041 | -0.031 | 0.047 | 0.007 | 0.007 | 0.027 | 0.027 | 0.027 | 0.027 |
| 2021-09-08 15:08:00 | -0.041 | -0.031 | 0.047 | 0.007 | 0.007 | 0.027 | 0.027 | 0.027 | 0.027 | 0.007 | -0.003 | 0.027 |
| 2021-09-08 21:06:00 | -0.031 | 0.047 | 0.007 | 0.007 | 0.027 | 0.027 | 0.027 | 0.027 | 0.007 | -0.003 | 0.027 | 0.147 |
| 2021-09-09 16:29:00 | 0.007 | 0.027 | 0.027 | 0.027 | 0.027 | 0.007 | -0.003 | 0.027 | 0.147 | 0.067 | 0.157 | 0.277 |
| 2021-09-09 21:09:00 | 0.027 | 0.027 | 0.027 | 0.027 | 0.007 | -0.003 | 0.027 | 0.147 | 0.067 | 0.157 | 0.277 | 0.357 |
| 2021-09-10 14:56:00 | 0.027 | 0.007 | -0.003 | 0.027 | 0.147 | 0.067 | 0.157 | 0.277 | 0.357 | 0.417 | 0.487 | - - |
| 2021-09-10 21:07:00 | 0.007 | -0.003 | 0.027 | 0.147 | 0.067 | 0.157 | 0.277 | 0.357 | 0.417 | 0.487 | - - | - - |
| 2021-09-11 15:09:00 | 0.147 | 0.067 | 0.157 | 0.277 | 0.357 | 0.417 | 0.487 | - - | - - | - - | - - | - - |
| 2021-09-12 15:35:00 | 0.098 | 0.158 | 0.228 | - - | - - | - - | - - | - - | - - | - - | - - | - - |
| Percent Bias | 0.08 | 0.26 | 0.61 | 0.57 | 0.74 | 1.65 | 2.68 | 2.62 | 2.96 | 3.21 | 4.01 | 4.12 |
| Mean Absolute Error (feet) | 0.05 | 0.04 | 0.05 | 0.06 | 0.07 | 0.11 | 0.16 | 0.16 | 0.18 | 0.19 | 0.23 | 0.23 |
| RMSE (feet) | 0.06 | 0.06 | 0.08 | 0.10 | 0.12 | 0.18 | 0.23 | 0.21 | 0.24 | 0.26 | 0.28 | 0.27 |