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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) |
| Today: Partly cloudy then becoming sunny in the late morning and early afternoon then becoming partly cloudy. Slight chance of thunderstorms early This Afternoon. Slight chance of rain and thunderstorms late This Afternoon. Highs in the lower to mid 70s. North winds 5 to 10 mph with gusts to around 30 mph shifting to the northwest 10 to 20 mph late This Afternoon. Tonight: Partly cloudy with a 10 percent chance of rain in the evening, then mostly clear after midnight. Lows in the lower to mid 40s. Northwest winds 10 to 20 mph decreasing to 5 to 10 mph well after midnight. Tuesday: Sunny. Highs in the lower to mid 70s. North winds 5 to 10 mph. Tuesday Night: Mostly clear. Lows in the lower to mid 40s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight. Wednesday: Sunny. Highs in the mid 70s to lower 80s. North winds around 5 mph shifting to the east late in the morning, then shifting to the south early in the afternoon shifting to the west late in the afternoon. Wednesday Night: Mostly clear. Lows in the lower to mid 40s. Thursday: Sunny. Highs in the mid 70s to lower 80s. Thursday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the lower to mid 40s. Friday: Partly cloudy in the morning then clearing. Highs in the lower to mid 70s. Friday Night through Saturday Night: Mostly clear. Lows in the mid 30s to mid 40s. Highs in the lower 70s to lower 80s. Sunday: Sunny. Highs in the mid 70s to mid 80s. |
| 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. |