Clark Fork River at St. Regis
Critical Stages
18' - Action
19' - Flood
21' - Moderate
22' - Major
Latest Observation
Updated: 12:45 PM MST 12/16/25
Status: No Flooding
Stage: 8.62 ft
Flow: 9.93 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5 PM 12/16 | 8.55 | 9.74 |
| 11 PM 12/16 | 8.49 | 9.57 |
| 5 AM 12/17 | 8.46 | 9.49 |
| 11 AM 12/17 | 8.52 | 9.66 |
| 5 PM 12/17 | 8.69 | 10.1 |
| 11 PM 12/17 | 8.81 | 10.5 |
| 5 AM 12/18 | 8.87 | 10.6 |
| 11 AM 12/18 | 8.87 | 10.6 |
| 5 PM 12/18 | 8.83 | 10.5 |
| 11 PM 12/18 | 8.77 | 10.4 |
| 5 AM 12/19 | 8.74 | 10.3 |
| 11 AM 12/19 | 8.77 | 10.4 |
| 5 PM 12/19 | 8.88 | 10.7 |
| 11 PM 12/19 | 8.99 | 11 |
| 5 AM 12/20 | 9.05 | 11.2 |
| 11 AM 12/20 | 9.05 | 11.2 |
| 5 PM 12/20 | 8.98 | 11 |
| 11 PM 12/20 | 8.86 | 10.6 |
| 5 AM 12/21 | 8.72 | 10.2 |
| 11 AM 12/21 | 8.57 | 9.8 |
| 5 PM 12/21 | 8.42 | 9.38 |
| 11 PM 12/21 | 8.29 | 9.03 |
| 5 AM 12/22 | 8.19 | 8.76 |
| 11 AM 12/22 | 8.1 | 8.53 |
| 5 PM 12/22 | 8.04 | 8.37 |
| 11 PM 12/22 | 7.99 | 8.24 |
| 5 AM 12/23 | 7.96 | 8.17 |
| 11 AM 12/23 | 7.93 | 8.09 |
| 5 PM 12/23 | 7.9 | 8.01 |
| 11 PM 12/23 | 7.87 | 7.93 |
| 5 AM 12/24 | 7.83 | 7.82 |
| 11 AM 12/24 | 7.77 | 7.67 |
| 5 PM 12/24 | 7.7 | 7.49 |
| 11 PM 12/24 | 7.64 | 7.34 |
| 5 AM 12/25 | 7.59 | 7.22 |
| 11 AM 12/25 | 7.54 | 7.09 |
| 5 PM 12/25 | 7.5 | 7 |
| 11 PM 12/25 | 7.47 | 6.92 |
| 5 AM 12/26 | 7.43 | 6.83 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:45 PM 12/16 | 8.62 | 9.93 |
| 12:30 PM 12/16 | 8.6 | 9.88 |
| 12:15 PM 12/16 | 8.61 | 9.91 |
| 12:00 PM 12/16 | 8.61 | 9.91 |
| 10:45 AM 12/16 | 8.62 | 9.93 |
| 10:30 AM 12/16 | 8.62 | 9.93 |
| 10:15 AM 12/16 | 8.61 | 9.91 |
| 10:00 AM 12/16 | 8.6 | 9.88 |
| 9:45 AM 12/16 | 8.62 | 9.93 |
| 9:30 AM 12/16 | 8.63 | 9.96 |
| 9:15 AM 12/16 | 8.61 | 9.91 |
| 9:00 AM 12/16 | 8.62 | 9.93 |
| 8:45 AM 12/16 | 8.62 | 9.93 |
| 8:30 AM 12/16 | 8.61 | 9.91 |
| 8:15 AM 12/16 | 8.62 | 9.93 |
| 8:00 AM 12/16 | 8.61 | 9.91 |
| 7:45 AM 12/16 | 8.61 | 9.91 |
| 7:30 AM 12/16 | 8.62 | 9.93 |
| 7:15 AM 12/16 | 8.62 | 9.93 |
| 7:00 AM 12/16 | 8.59 | 9.85 |
| 6:45 AM 12/16 | 8.63 | 9.96 |
| 6:30 AM 12/16 | 8.62 | 9.93 |
| 6:15 AM 12/16 | 8.62 | 9.93 |
| 6:00 AM 12/16 | 8.61 | 9.91 |
| 5:45 AM 12/16 | 8.61 | 9.91 |
| 5:30 AM 12/16 | 8.61 | 9.91 |
| 5:15 AM 12/16 | 8.61 | 9.91 |
| 5:00 AM 12/16 | 8.61 | 9.91 |
| 4:45 AM 12/16 | 8.6 | 9.88 |
| 4:30 AM 12/16 | 8.61 | 9.91 |
22' -
Flooding affects buildings in the town of St. Regis inundating roads and isolating homes.
21' -
Flooding affects low lying areas adjacent to the confluence of the Clark Fork and St. Regis Rivers.
19' -
Flooding affects low lying areas adjacent to the river.
| Date | Stage (ft) |
|---|---|
| May 18, 1997 | 20.27 |
| May 24, 1948 | 19.96 |
| Jun 3, 1972 | 19.5 |
| Jun 18, 1974 | 19.39 |
| May 30, 1913 | 19.2 |
| May 24, 1956 | 18.98 |
| May 12, 2018 | 18.9 |
| Jun 10, 1964 | 18.54 |
| May 29, 1917 | 18.5 |
| Jun 21, 1975 | 18.21 |
| Jun 10, 2011 | 18.16 |
| May 16, 1976 | 18.07 |
| May 10, 1947 | 17.91 |
| Jun 19, 1950 | 17.39 |
| May 22, 2020 | 16.33 |
| May 19, 2019 | 16.17 |
| Jun 13, 2022 | 15.06 |
| Jun 6, 2021 | 14.26 |
| May 12, 2025 | 11.51 |
Data provided by the National Weather Service.
