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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 Tonight: Mostly cloudy. Patchy fog. Lows in the mid 20s to mid 30s. Light winds becoming north around 5 mph well after midnight. Sunday: Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the mid 40s to lower 50s. North winds around 5 mph. Sunday Night: Mostly clear. Patchy fog. Lows in the lower 20s to lower 30s. Northwest winds around 5 mph early in the evening becoming light, then becoming northeast around 5 mph after midnight. Monday: Mostly cloudy. Patchy fog in the morning. Highs in the lower to mid 50s. East winds around 5 mph shifting to the southeast late in the afternoon. Monday Night: Mostly cloudy. Lows in the mid 20s to mid 30s. Southeast winds 10 to 15 mph. Tuesday: Mostly cloudy. Slight chance of rain in the afternoon. Highs in the mid 40s to lower 50s. Tuesday Night: Mostly cloudy. Patchy fog. Lows in the mid 20s to lower 30s. Wednesday: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs around 50. Wednesday Night: Partly cloudy. Slight chance of light freezing rain after midnight. Lows in the mid 20s to lower 30s. Thursday: Partly cloudy. Highs in the mid 40s to lower 50s. Thursday Night: Partly cloudy. Slight chance of rain and light freezing rain after midnight. Lows in the mid 20s to lower 30s. Friday: Mostly cloudy. Slight chance of rain, chance of light freezing rain and slight chance of snow in the morning. Highs in the mid 40s to mid 50s. Friday Night and Saturday: Partly cloudy. Lows in the lower 20s to lower 30s. Highs in the lower 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. |