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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: Sunny. Patchy smoke through the day. Highs in the lower 80s to lower 90s. South winds 10 to 15 mph. Tonight: Clear. Patchy smoke. Lows in the mid 40s to lower 50s. West winds 10 to 15 mph shifting to the north around 5 mph after midnight, then becoming light well after midnight. Saturday: Sunny. Patchy smoke. Highs in the mid 80s to lower 90s. East winds around 5 mph shifting to the south in the late morning and early afternoon, then shifting to the southwest late in the afternoon. Saturday Night: Clear. Lows in the mid 40s to mid 50s. Northwest winds 5 to 10 mph shifting to the north well after midnight. Sunday: Sunny in the morning then becoming partly cloudy. Highs in the mid 80s to lower 90s. Light winds becoming south around 5 mph in the afternoon. Sunday Night and Monday: Mostly cloudy. Lows in the mid 50s to lower 60s. Highs in the lower 80s to lower 90s. Monday Night: Mostly cloudy. Lows in the lower 50s to lower 60s. Tuesday: Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 80s to lower 90s. Tuesday Night: Partly cloudy with a slight chance of rain. Lows in the lower 50s to lower 60s. Wednesday and Wednesday Night: Mostly clear. Slight chance of rain. Highs in the mid 80s to lower 90s. Lows in the lower 50s to lower 60s. Thursday: Sunny. Highs in the mid 80s to lower 90s. |
| 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. |