Thompson River near Thompson Falls
Critical Stages
6.5' - Action
7' - Flood
Moderate
Major
Latest Observation
Updated: 5:45 PM MST 12/15/25
Status: No Flooding
Stage: 3.93 ft
Flow: 0.809 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 11 PM 12/15 | 3.96 | 0.83 |
| 5 AM 12/16 | 4.09 | 0.927 |
| 11 AM 12/16 | 4.21 | 1.02 |
| 5 PM 12/16 | 4.25 | 1.05 |
| 11 PM 12/16 | 4.23 | 1.03 |
| 5 AM 12/17 | 4.25 | 1.05 |
| 11 AM 12/17 | 4.41 | 1.18 |
| 5 PM 12/17 | 4.64 | 1.37 |
| 11 PM 12/17 | 4.73 | 1.44 |
| 5 AM 12/18 | 4.67 | 1.39 |
| 11 AM 12/18 | 4.51 | 1.26 |
| 5 PM 12/18 | 4.34 | 1.12 |
| 11 PM 12/18 | 4.18 | 0.995 |
| 5 AM 12/19 | 4.07 | 0.912 |
| 11 AM 12/19 | 4.06 | 0.904 |
| 5 PM 12/19 | 4.13 | 0.957 |
| 11 PM 12/19 | 4.17 | 0.988 |
| 5 AM 12/20 | 4.13 | 0.957 |
| 11 AM 12/20 | 4.02 | 0.875 |
| 5 PM 12/20 | 3.89 | 0.78 |
| 11 PM 12/20 | 3.79 | 0.709 |
| 5 AM 12/21 | 3.7 | 0.646 |
| 11 AM 12/21 | 3.62 | 0.592 |
| 5 PM 12/21 | 3.55 | 0.545 |
| 11 PM 12/21 | 3.51 | 0.517 |
| 5 AM 12/22 | 3.48 | 0.496 |
| 11 AM 12/22 | 3.46 | 0.482 |
| 5 PM 12/22 | 3.45 | 0.476 |
| 11 PM 12/22 | 3.45 | 0.476 |
| 5 AM 12/23 | 3.44 | 0.469 |
| 11 AM 12/23 | 3.44 | 0.469 |
| 5 PM 12/23 | 3.44 | 0.469 |
| 11 PM 12/23 | 3.43 | 0.462 |
| 5 AM 12/24 | 3.43 | 0.462 |
| 11 AM 12/24 | 3.43 | 0.462 |
| 5 PM 12/24 | 3.43 | 0.462 |
| 11 PM 12/24 | 3.42 | 0.456 |
| 5 AM 12/25 | 3.42 | 0.456 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5:45 PM 12/15 | 3.93 | 0.809 |
| 5:30 PM 12/15 | 3.92 | 0.801 |
| 5:15 PM 12/15 | 3.93 | 0.809 |
| 5:00 PM 12/15 | 3.93 | 0.809 |
| 4:45 PM 12/15 | 3.93 | 0.809 |
| 4:30 PM 12/15 | 3.93 | 0.809 |
| 4:15 PM 12/15 | 3.93 | 0.809 |
| 4:00 PM 12/15 | 3.93 | 0.809 |
| 3:45 PM 12/15 | 3.93 | 0.809 |
| 3:30 PM 12/15 | 3.94 | 0.816 |
| 3:15 PM 12/15 | 3.93 | 0.809 |
| 3:00 PM 12/15 | 3.93 | 0.809 |
| 2:45 PM 12/15 | 3.93 | 0.809 |
| 2:30 PM 12/15 | 3.93 | 0.809 |
| 2:15 PM 12/15 | 3.93 | 0.809 |
| 2:00 PM 12/15 | 3.93 | 0.809 |
| 1:45 PM 12/15 | 3.93 | 0.809 |
| 1:30 PM 12/15 | 3.92 | 0.801 |
| 1:15 PM 12/15 | 3.92 | 0.801 |
| 1:00 PM 12/15 | 3.92 | 0.801 |
| 12:45 PM 12/15 | 3.92 | 0.801 |
| 12:30 PM 12/15 | 3.92 | 0.801 |
| 12:15 PM 12/15 | 3.93 | 0.809 |
| 12:00 PM 12/15 | 3.92 | 0.801 |
| 11:45 AM 12/15 | 3.92 | 0.801 |
| 11:30 AM 12/15 | 3.92 | 0.801 |
| 11:15 AM 12/15 | 3.92 | 0.801 |
| 11:00 AM 12/15 | 3.92 | 0.801 |
| 10:45 AM 12/15 | 3.92 | 0.801 |
| 10:30 AM 12/15 | 3.92 | 0.801 |
9' -
Flooding affects low lying areas adjacent to the river. Homes in the community of Snider experience flooding and several roads in the community become inundated.
7' -
Flooding affects low lying areas adjacent to the river. Flooding also affects homes in the community of Snider.
| Date | Stage (ft) |
|---|---|
| Jun 9, 1964 | 8.53 |
| May 17, 1997 | 8.35 |
| May 19, 2008 | 7.84 |
| May 21, 1956 | 7.77 |
| Feb 9, 1996 | 7.72 |
| May 16, 2011 | 7.67 |
| May 23, 2002 | 7.65 |
| Mar 19, 2017 | 7.15 |
| Jun 1, 1972 | 7.07 |
| Apr 25, 2012 | 7.01 |
| May 23, 1967 | 6.85 |
| Jan 16, 1974 | 6.85 |
| May 13, 1971 | 6.8 |
| May 7, 2018 | 6.62 |
| May 11, 1976 | 6.51 |
| May 27, 1961 | 6.33 |
| May 19, 1991 | 6.16 |
| May 25, 2021 | 5.33 |
| May 7, 2022 | 5.15 |
| May 22, 2020 | 5.1 |
Data provided by the National Weather Service.
