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St. Regis River near St. Regis
Critical Stages
7.5' - Action
8' - Flood
Moderate
Major
Latest Observation
Updated: 10:30 PM MST 12/15/25
Status: No Flooding
Stage: 4.5 ft
Flow: 1.52 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5 AM 12/16 | 4.4 | 1.43 |
| 11 AM 12/16 | 4.41 | 1.44 |
| 5 PM 12/16 | 4.37 | 1.41 |
| 11 PM 12/16 | 4.35 | 1.39 |
| 5 AM 12/17 | 4.45 | 1.48 |
| 11 AM 12/17 | 4.66 | 1.66 |
| 5 PM 12/17 | 4.66 | 1.66 |
| 11 PM 12/17 | 4.63 | 1.64 |
| 5 AM 12/18 | 4.59 | 1.6 |
| 11 AM 12/18 | 4.54 | 1.55 |
| 5 PM 12/18 | 4.49 | 1.51 |
| 11 PM 12/18 | 4.44 | 1.47 |
| 5 AM 12/19 | 4.42 | 1.45 |
| 11 AM 12/19 | 4.44 | 1.47 |
| 5 PM 12/19 | 4.46 | 1.49 |
| 11 PM 12/19 | 4.44 | 1.47 |
| 5 AM 12/20 | 4.41 | 1.44 |
| 11 AM 12/20 | 4.36 | 1.4 |
| 5 PM 12/20 | 4.31 | 1.36 |
| 11 PM 12/20 | 4.25 | 1.31 |
| 5 AM 12/21 | 4.2 | 1.27 |
| 11 AM 12/21 | 4.16 | 1.24 |
| 5 PM 12/21 | 4.11 | 1.2 |
| 11 PM 12/21 | 4.07 | 1.17 |
| 5 AM 12/22 | 4.02 | 1.13 |
| 11 AM 12/22 | 3.98 | 1.1 |
| 5 PM 12/22 | 3.94 | 1.07 |
| 11 PM 12/22 | 3.91 | 1.05 |
| 5 AM 12/23 | 3.87 | 1.02 |
| 11 AM 12/23 | 3.83 | 0.993 |
| 5 PM 12/23 | 3.8 | 0.972 |
| 11 PM 12/23 | 3.77 | 0.951 |
| 5 AM 12/24 | 3.74 | 0.931 |
| 11 AM 12/24 | 3.7 | 0.904 |
| 5 PM 12/24 | 3.67 | 0.884 |
| 11 PM 12/24 | 3.65 | 0.87 |
| 5 AM 12/25 | 3.62 | 0.851 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10:30 PM 12/15 | 4.5 | 1.52 |
| 10:15 PM 12/15 | 4.48 | 1.5 |
| 10:00 PM 12/15 | 4.48 | 1.5 |
| 9:45 PM 12/15 | 4.48 | 1.5 |
| 9:30 PM 12/15 | 4.48 | 1.5 |
| 9:15 PM 12/15 | 4.48 | 1.5 |
| 9:00 PM 12/15 | 4.48 | 1.5 |
| 8:45 PM 12/15 | 4.47 | 1.49 |
| 8:30 PM 12/15 | 4.47 | 1.49 |
| 8:15 PM 12/15 | 4.47 | 1.49 |
| 8:00 PM 12/15 | 4.47 | 1.49 |
| 7:45 PM 12/15 | 4.47 | 1.49 |
| 7:30 PM 12/15 | 4.47 | 1.49 |
| 7:15 PM 12/15 | 4.46 | 1.49 |
| 7:00 PM 12/15 | 4.45 | 1.48 |
| 6:45 PM 12/15 | 4.45 | 1.48 |
| 6:30 PM 12/15 | 4.46 | 1.49 |
| 6:15 PM 12/15 | 4.44 | 1.47 |
| 6:00 PM 12/15 | 4.42 | 1.45 |
| 5:45 PM 12/15 | 4.41 | 1.44 |
| 5:30 PM 12/15 | 4.4 | 1.43 |
| 5:15 PM 12/15 | 4.38 | 1.42 |
| 5:00 PM 12/15 | 4.38 | 1.42 |
| 4:45 PM 12/15 | 4.36 | 1.4 |
| 4:30 PM 12/15 | 4.35 | 1.39 |
| 4:15 PM 12/15 | 4.33 | 1.38 |
| 4:00 PM 12/15 | 4.32 | 1.37 |
| 3:45 PM 12/15 | 4.31 | 1.36 |
| 3:30 PM 12/15 | 4.3 | 1.35 |
| 3:15 PM 12/15 | 4.29 | 1.34 |
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 |
| 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 |
| May 7, 2022 | 6.27 |
Data provided by the National Weather Service.
