St. Regis River near St. Regis
Critical Stages
7.5' - Action
8' - Flood
Moderate
Major
Latest Observation
Updated: 12:30 PM MST 12/16/25
Status: No Flooding
Stage: 4.44 ft
Flow: 1.47 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5 PM 12/16 | 4.41 | 1.44 |
| 11 PM 12/16 | 4.42 | 1.45 |
| 5 AM 12/17 | 4.51 | 1.53 |
| 11 AM 12/17 | 4.76 | 1.75 |
| 5 PM 12/17 | 4.77 | 1.76 |
| 11 PM 12/17 | 4.73 | 1.73 |
| 5 AM 12/18 | 4.66 | 1.66 |
| 11 AM 12/18 | 4.6 | 1.61 |
| 5 PM 12/18 | 4.52 | 1.54 |
| 11 PM 12/18 | 4.46 | 1.49 |
| 5 AM 12/19 | 4.42 | 1.45 |
| 11 AM 12/19 | 4.43 | 1.46 |
| 5 PM 12/19 | 4.43 | 1.46 |
| 11 PM 12/19 | 4.39 | 1.43 |
| 5 AM 12/20 | 4.34 | 1.38 |
| 11 AM 12/20 | 4.29 | 1.34 |
| 5 PM 12/20 | 4.24 | 1.3 |
| 11 PM 12/20 | 4.19 | 1.26 |
| 5 AM 12/21 | 4.15 | 1.23 |
| 11 AM 12/21 | 4.1 | 1.19 |
| 5 PM 12/21 | 4.06 | 1.16 |
| 11 PM 12/21 | 4.01 | 1.12 |
| 5 AM 12/22 | 3.97 | 1.09 |
| 11 AM 12/22 | 3.93 | 1.06 |
| 5 PM 12/22 | 3.89 | 1.04 |
| 11 PM 12/22 | 3.86 | 1.01 |
| 5 AM 12/23 | 3.82 | 0.986 |
| 11 AM 12/23 | 3.79 | 0.965 |
| 5 PM 12/23 | 3.75 | 0.938 |
| 11 PM 12/23 | 3.72 | 0.917 |
| 5 AM 12/24 | 3.69 | 0.897 |
| 11 AM 12/24 | 3.66 | 0.877 |
| 5 PM 12/24 | 3.63 | 0.857 |
| 11 PM 12/24 | 3.6 | 0.838 |
| 5 AM 12/25 | 3.58 | 0.825 |
| 11 AM 12/25 | 3.55 | 0.806 |
| 5 PM 12/25 | 3.53 | 0.793 |
| 11 PM 12/25 | 3.5 | 0.774 |
| 5 AM 12/26 | 3.48 | 0.762 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:45 PM 12/16 | 4.44 | 1.47 |
| 12:30 PM 12/16 | 4.44 | 1.47 |
| 12:15 PM 12/16 | 4.44 | 1.47 |
| 12:00 PM 12/16 | 4.45 | 1.48 |
| 10:45 AM 12/16 | 4.46 | 1.49 |
| 10:30 AM 12/16 | 4.46 | 1.49 |
| 10:15 AM 12/16 | 4.46 | 1.49 |
| 10:00 AM 12/16 | 4.46 | 1.49 |
| 9:45 AM 12/16 | 4.45 | 1.48 |
| 9:30 AM 12/16 | 4.46 | 1.49 |
| 9:15 AM 12/16 | 4.45 | 1.48 |
| 9:00 AM 12/16 | 4.47 | 1.49 |
| 8:45 AM 12/16 | 4.46 | 1.49 |
| 8:30 AM 12/16 | 4.48 | 1.5 |
| 8:15 AM 12/16 | 4.47 | 1.49 |
| 8:00 AM 12/16 | 4.47 | 1.49 |
| 7:45 AM 12/16 | 4.47 | 1.49 |
| 7:30 AM 12/16 | 4.48 | 1.5 |
| 7:15 AM 12/16 | 4.48 | 1.5 |
| 7:00 AM 12/16 | 4.47 | 1.49 |
| 6:45 AM 12/16 | 4.48 | 1.5 |
| 6:30 AM 12/16 | 4.49 | 1.51 |
| 6:15 AM 12/16 | 4.49 | 1.51 |
| 6:00 AM 12/16 | 4.48 | 1.5 |
| 5:45 AM 12/16 | 4.48 | 1.5 |
| 5:30 AM 12/16 | 4.48 | 1.5 |
| 5:15 AM 12/16 | 4.49 | 1.51 |
| 5:00 AM 12/16 | 4.48 | 1.5 |
| 4:45 AM 12/16 | 4.48 | 1.5 |
| 4:30 AM 12/16 | 4.48 | 1.5 |
12' -
Flooding impacts much of the town of St. Regis especially those buildings closer to the confluence of the St. Regis and Clark Fork Rivers.
10' -
Flood affects many buildings and roads near the town of St. Regis.
9' -
Flooding affects low lying areas adjacent to the river. Minor flooding near the town of St. Regis and several roads in the area may also be flooded.
8' -
Some flooding occurrs at the I-90 freeway exit upstream of the town of St. Regis.
| Date | Stage (ft) |
|---|---|
| Dec 20, 1933 | 14.9 |
| May 19, 1954 | 9.4 |
| May 28, 1917 | 8.65 |
| Feb 9, 1996 | 8.26 |
| Mar 19, 2017 | 8.16 |
| May 18, 2008 | 7.8 |
| May 17, 1997 | 7.8 |
| May 28, 1913 | 7.7 |
| Nov 30, 1995 | 7.64 |
| Apr 25, 2012 | 7.53 |
| May 7, 1916 | 7.5 |
| Apr 15, 2002 | 7.49 |
| Jan 16, 1974 | 7.38 |
| Dec 11, 2025 | 7.26 |
| May 16, 2011 | 7.2 |
| May 7, 2018 | 6.99 |
| May 13, 1971 | 6.67 |
| May 23, 1967 | 6.52 |
| Apr 21, 1965 | 6.46 |
| Jun 1, 1972 | 6.44 |
Data provided by the National Weather Service.
