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| Latitude: 42.57º N | Longitude: 121.88º W | Elevation: 4149 Feet | |
| Location: Klamath County in Oregon | River Group: North Coast | ||
| Monitor Stage: 8.0 Feet | Flood Stage: 9.0 Feet |

| Observed Data Credit | |
![]() | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
|
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2025 |
4,960 |
7.18 |
Apr 1, 2025 |
2024 |
1,860 |
5.01 |
Apr 21, 2024 |
2023 |
3,630 |
6.32 |
Apr 16, 2023 |
2022 |
1,040 |
4.16 |
Jan 9, 2022 |
2021 |
670 |
3.68 |
Apr 28, 2021 |
| Historical High Stage/Flow Events (Period of Record - April 1917 to Present) - Ranked by Flow | |||
1997 |
17,100 |
10.27 |
Jan 5, 1997 |
| 1964 |
16,100 |
10.56 |
Feb 26, 1964
|
| 1982 |
10,200 |
8.45 |
Feb 24, 1982 |
| 1970 |
8,010 |
7.53 |
Feb 27, 1970
|
| 1943 |
7,660 |
7.29 |
Apr 1, 1943
|
| 1938 |
7,620 |
7.27 |
Apr 22, 1938
|
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (ORZ029) |
| rest of Today: Mostly cloudy. Highs in the lower to mid 50s. Southeast winds 5 to 10 mph. Tonight: Mostly cloudy. Lows in the lower to mid 30s. East winds around 5 mph shifting to the southeast 10 to 15 mph late in the evening and overnight. Tuesday: Mostly cloudy. Highs in the mid 40s to lower 50s. South winds 5 to 10 mph shifting to the southwest late in the afternoon. Tuesday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s to lower 30s. Southwest winds around 5 mph early in the evening becoming light. Wednesday: Mostly cloudy in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs in the mid 40s to lower 50s. Southeast winds around 5 mph shifting to the south in the afternoon. Wednesday Night: Mostly cloudy with a slight chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 20s to mid 30s. Thursday and Thursday Night: Partly cloudy. Highs in the lower to mid 50s. Lows in the mid 20s to mid 30s. Friday: Mostly cloudy. Highs in the lower to mid 50s. Friday Night: Partly cloudy in the evening then clearing. Lows in the mid 20s to mid 30s. Saturday: Sunny. Highs in the mid 50s to lower 60s. Saturday Night and Sunday: Partly cloudy. Lows in the lower to mid 30s. Highs in the mid 50s to lower 60s. |
| Flood Impacts | |
| 10.0 Feet | Widespread flooding is occurring along the Williamson River from the Highway 97 bridge downstream to Upper Klamath Lake. Widespread farm land flooding is occurring. Numerous structures are flooded. |
| 9.0 Feet | The Williamson River is at flood stage. Water exceeds the channel of the river and begins to impact structures along the river and in low-lying areas near the river. |
| 8.0 Feet | The Williamson River is near bankfull stage. Water is nearing many structures along and enar the river. Water is close to structures at the Water Wheel Campground near Highway 97. |
| Product Disclaimer |
This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Medford Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only. |